Results (526)

Sort by:

Select all Select all

Page 1

A Reference Model for the Integration of Agent Orientation in the Operative Environment of Automation Systems

Liyong Yu

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1248 2016

Results in this title

Specification of a Reference Model for Automation Agents S. 28-53

„… 3 Specification of a Reference Model for Automation Agents 3 Specification of a Reference Model for …” „… Automation Agents The reference model introduced in Section 2.5.3 is abstract and conceptual. Many …” „… Section 3.1. Based on this discussion, design decisions on the agent reference model will be reviewed …”

Titelei/Inhaltsverzeichnis S. I-X

„… Regelungstechnik Reihe 8 A Reference Model for the Integration of Agent Orientation in the Operative Environment …” „… of Automation Systems Lehrstuhl für Prozessleittechnik der RWTH Aachen A Reference Model for the …” „… gedruckt. Printed in Germany. ISSN 0178-9546 ISBN 978-3-18-524808-5 Yu, Liyong A Reference Model for the …”

Introduction S. 1-2

„… worthy of being utilized. One main goal of the present dissertation is to contribute a reference model …” „… . One central engineering aspect of the reference model, which is also the second goal of the present …” „… evaluated. Their compatibility with automation system and their utility in the introduced reference model of …”

Basics of Process Automation S. 3-27

„… defined in a core model [13]. Reference Model: As the name implies, a reference model is a reference or …” „… application- or domain-specific models, a reference model is neutral and is to be designed as the most …” „… . In contrast to the unique core model, a reference model may have alternative versions and even …”

Conclusions and Outlook S. 124-126

„… aspects of process automation agents. A reference model named FB-agent was defined which combines the …” „… reference model for the specification and implementation of automation procedures. The reference model …” „… advantages of function block technology, service orientation and agent orientation. The FB-agent model serves …”

Specification of a General Procedure Description Method S. 77-94

„… replace all existing procedure description methods. However, a general PDM can serve as a reference model …” „… . Figure 5.2a shows a reference model for the implementation of SSC in runtime systems. All outgoing …” „… . prioritization rules) have been clearly specified. This model can also be regarded as a reference model which …”

Prototypical Implementation S. 95-106

„… ACPLT Technologies ACPLT1 Technology is the umbrella term for reference models and software …” „… model (Chapter 3) and the Sequential State Chart (SSC, Chapter 5). In order to keep the implementation …” „… designed and implemented in a vendor- and platformindependent manner. Models, concepts and implementations …”

Case Study S. 107-123

„… reference model FB-agent forms a design guideline for engineering agents. Engineering activities are …” „… ) The FB-agent model (cf. Chapter 3) and the Sequential State Chart (SSC) (cf. Chapte 5) are tested …” „… , a simulation server is set up on the IPC. On this server, simulation models for I/O commu- 109 7 …”

doi.org/10.51202/9783186248084

Partial access

Select for citation download

Model-Based Control of a Turbocharged Diesel Engine with High- and Low-Pressure Exhaust Gas

Matthias Patrick Alexander Mrosek

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 803 2017

Results in this title

Air Path Control Design and Dynamical Reference Value Generation S. 102-167

„… follow-up control based on model-inversion. It basically consists of the four parts reference shaping …” „… Figure 7.7: Model structure of the semi-physical model-based feedforward control and the reference …” „… for an ideal model-inversion the reference value Pmhp egr;des, the system states Oxest and the …”

Optimisation of the Reference Values for the Air Path Control S. 86-101

„… emission models. Generally, the reference values for the engine air path control and combustion control can …” „… respect to Ocnox, Ocopa and OMeng. The optimisation is model-free with test bench measurements as …” „… limitation as e.g. given by the model-based approach in Sequenz et al. (2011a). However, a limitation of the …”

Conclusions S. 168-171

„… parameterisation. Well fitting engine and emission models are the essential basis to optimise reference values for …” „… 168 8 Conclusions The objective of this dissertation is to derive a modern model-based framework …” „… engine air path with HP- and LP-EGR are analysed and modular model-based controllers to master the rising …”

Titelei/Inhaltsverzeichnis S. I-XX

„… Verkehrstechnik/ Fahrzeugtechnik Reihe 12 Model-Based Control of a Turbocharged Diesel Engine with High- and …” „… der TU Darmstadt Model-Based Control of a Turbocharged Diesel Engine with High- and Low-Pressure …” „… . März 2016 Tag der Prüfung: 24. Oktober 2016 D 17 Darmstadt 2017 Fortschritt-Berichte VDI Model-Based …”

Introduction S. 1-7

„… mastered manually and need support by model-based methods, which demand a modelling of the engine air path …” „… modular and exchangeable. Models for the stationary and dynamical emissions as well as reference values …” „… emission models are utilised to optimise stationary and dynamical reference values for the air path control …”

Emission and Combustion Models S. 61-85

„… models for simulation of measured quantities and models to optimise reference values for the air path …” „… models are important to analyse the stationary engine behaviour and to optimise stationary reference …” „… emission models are applied in Sect. 6.1 to optimise stationary reference values for the air path control …”

Semi-Physical Mean Value Engine Model S. 12-33

„… efficiency is modelled as a LOLIMOT-model and shows the best modelling results with the model inputs engine …” „… restrictions and heat exchangers is modelled. Then follow the mean value cylinder model and the turbocharger …” „… models the gas system is modelled by ordinary differential equations, which describe the states in the …”

Bibliography S. 190-204

„… ). Emission Modelling and Model-Based Optimisation of the Engine Control. Number 1222 in Fortschrittberichte …” „… engine air path control in transient operation - A model based approach for optimised reference values …” „… . SAE. Benz, M. (2010). Model-based optimal emission control of Diesel engines. Dissertation …”

System Properties of the Air Path with HP- and LP-EGR S. 34-60

„… dynamics in the utilised mean value engine model from Chap. 3 are modelled by the states storage of gas …” „… following section these inherent system states are modelled by a air content model. 54 4 System Properties …” „… OT5 at the end of the exhaust pipe is modelled in two steps. First a simplified polynomial model OT4 …”

doi.org/10.51202/9783186803122

Partial access

Select for citation download

Automation 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2419 2023

Results in this title

S. Grüner, W. Otten DEXPI submodel for Industry 4.0 Asset Administration Shell – Towards a Digital Thread through Engineering and Operations S. 337-350

„… :string [0..1]«SMC»Model+ ModelMetadata :SMC+ ModelFile :File+ ModelRepresentation :File [0..1 …” „… + EntityReferences :SMC [0..1]+ PlantMetadata :SMC+ Model :SMC [1..*]«SMC»PlantMetadata …” „… globally unique identifiers for any tagged element within the DEXPI P&ID model. The first reference set is …”

W. Li, S. Heppner, R. Hana, I. Kornijez, T. Miny, T. Kleinert Praktische Anwendung von Verwaltungsschale zum Aufbau eines Digitalen Zwillings einer hierarchischen Prozessanlage in Laborumgebung S. 137-152

„… information model that provides a solution for realizing Digital Twins of assets. However, modeling complex …” „… plant and its hierarchy have to be analyzed and modeled according to the equipment entity model of ISA …” „… ] Plattform Industrie 4.0 Working Group Reference Architectures, Standards and Norms, "AAS Reference Modelling …”

S. Heppner, I. Garmaev, T. Miny, T. Kleinert Konzept des Abflachens von Verwaltungsschalen als Methode der Dimensionsreduktion für die Datenanalyse S. 985-998

„… semanticID Reference 0..1 HasSemantics Qualifier Constraint 0..* Qualifiable kind ModelingKind 1 HasKind …” „… 4.0. Bitkom Research GmbH, 2015 [9] DIN SPEC 91345: Reference Architecture Model Industrie 4.0 (RAMI …” „… , 2023992 modelObject angelegt und die entsprechenden Informationen werden übertragen. Ein verein-fachtes …”

J. Grothoff, T. Miny, M. Tarnow Challenges Utilizing PLCopen for OPC UA S. 999-1014

„… allows for easy modelling of dependencies via the UA nodeset model element, as long as types defined in …” „… favored communication protocol and information model for future industrial control systems. The OPC …” „… Foundation and partners provide corresponding model types in companion specifications including PLCopen to …”

K. O. Oladipupo, S. Käbisch, C. Diedrich Integration Concept of PROFIBUS and PROFINET devices into Asset Administration Shell using Asset Interface Description submodel S. 259-278

„… is modelled as a node in the OPC UA information model. 2.4 Web of Things (WoT) In the world of IoT …” „… information in the AID submodel are modelled for PROFINET and PROFIBUS devices. The model uses several AAS …” „… million PROFIBUS and PROFINET devices are presently installed across all factories in the world. Therefore, we assume that the AAS integration is a valuable task. VDI-Berichte Nr. 2419, 2023 259In this paper, the model concept of Asset Interface Description (AID) submodel …”

R. Hana, T. Kleinert Semantic models in process monitoring – Semantic models for field device performance monitoring in the process industry in the context of industry 4.0 S. 233-244

„… Semantic models in process monitoring Semantic models for field device performance monitoring in …” „… , Aachen 1. Abstract The introduction of numerous semantic models (e.g. Asset administration shells (AAS …” „… ) and AutomationML (AML) models) has facilitated the description of different aspects of production in …”

A. Stutz, M. Maurmaier, G. Biehler, S. Höme, M. Blumenstein OPC UA FX – A Potential Cross Communication Solution for the Module Type Package Concept S. 215-232

„… Model, 10000-81, OPC Foundation, https://reference.opcfoundation.org/UAFX/Part81/v100/docs/, Jan. 2023 …” „… 2658 [8] specifies information mod-els and interfaces to implement and interconnect distributed …” „… specified. The MTP is based on a generic anchor model, which describes different automation technology …”

P. Yazdani, G. Cainelli, L. Underberg Shared 5G campus network in industrial working and co-working spaces S. 279-292

„… channel model. However, not as detailed as the resource elements. It means that the reference signals are …” „… Channel Model for LTE, Standard 3GPP TR 36.873 v12.7.0, Dec. 2017. 6. ReferencesVDI-Berichte Nr. 2419 …” „… ]. Then the model is implemented using an open-source network simulator. Afterward, the modeling of the …”

R. Hana, I. Ünal, T. Kleinert Scaling up anomaly detection in measurement data for process plants S. 915-926

„… model needs to have dimensionality reduction capabilities and a solution for modeling different …” „… as it is capable of modeling more than one operating point at the same time. The model was trained …” „… presented that eases the creation of anomaly detection models for the purpose of monitoring the performance …”

D. Göllner, T. Klausmann, P. Wißbrock, H. Stichweh Automated Setup of Condition Monitoring with Digital Twins S. 5-20

„… . The AAS standard is defined in two core documents, part 1 defining an information meta model and part …” „… following the basic structure of the information model is presented: VDI-Berichte Nr. 2419, 20236 …” „…  The AAS element contains references to the included submodels as well as an asset information element …”

C. Song, K. Kornmeier, M. Gärtler Unsupervised Learning of Batch Production Steps based on Toeplitz Inverse Covariance S. 791-804

„… [9]. The algorithm is a model-based method defin-ing each cluster by a Markov random field (MRF) that …” „… chal-lenge when building a machine learning model to label batch phases as it requires a consid-VDI-Berichte …” „… between variables or observations by Markov random field, which is an undirected graphical model that can …”

T. Miny, S. Heppner, I. Garmaev, T. Kleinert, B. Höper Verwaltungsschalen-Teilmodelle – Kopiervorlagen oder Informationsmodell- Typen S. 1015-1028

„… ] DIN SPEC 91345: Reference Architecture Model Industrie 4.0 (RAMI4.0), Standard, DIN - Deutsches …” „… Compliance Check Tools, IECON 2022 [18] Otto, B. Kleinert, T., Meinecke, K. (2022). Model-Based Test Case …” „… Administration Shell Submodels – Copy Template or Information model type Dr.-Ing. Torben Miny, Sebastian Heppner …”

H. Ouni, R. Tan, M. Gärtler, C. Song Comparison of various Dynamic Time Warping approaches for analysis of time series data from batch processes S. 819-834

„… https://paperswithcode.com/method/dtw collect usage and reference data, but up to our best knowledge, there is no common benchmark for …” „… signal that is aligned such that it has the same length as the other signal, namely the “reference …” „… ” and “reference”, accordingly, we will not distinguish the two signals when discussing the distance and …”

B. C. Gül, N. Devarakonda, D. Dittler, N. Jazdi, M. Weyrich Using Federated Learning in the Context of Software-Defined Mobility Systems for Predictive Quality of Service S. 591-610

„… level of protection of model updates. VDI-Berichte Nr. 2419, 2023 605References [1] General Motors …” „… a better opportunity to train machine learning models in Software-Defined Mobility Systems where …” „… [5]. The generation of large amounts of data facilitates the training of machine learning (ML) models …”

G. Ghasemi, D. Braun, N. Jazdi, M. Weyrich, S. Holtkotte, N. Richter, J. Birk A data-driven approach to analyze industrial process alarms using the association analysis method S. 777-790

„… , 2023780 To reduce alarm floods, identifying root causes by causal models to find out the dependencies …” „… concept by learning a causal model with a Bayesian network to map the interrelations between the alarms …” „… overwhelming information. Authors in [23], propose using Bayesian networks by serving a causal model to …”

Z. Shi, F. Baer, Z. Xu, S. Zheng Challenges of Robotic-based Intelligent Placing S. 639-654

„… score. The GQ-CNN model is trained on a large dataset of synthetic depth images and grasp metrics …” „… generated using 3D object models and physics-based grasp quality metrics. The dataset comprises over 6.7 …” „… 1,500 3D object models. In real-world experiments, the Dex-Net 2.0 was able to achieve an 80% grasp …”

B. Kämper, J. Müller Abbildung des BACnet-Kommunikationsstandards auf das Informationsmodell der Verwaltungsschale zur automatisierten Erkundung von Strukturinformationen S. 1029-1042

„… , 2023 1039 References [1] Details of the Asset Administration Shell - Part 1. [Online]. Available …” „… Konfiguration der DataBridge wird mit Hilfe der Teil-modelle AID und AIMC automatisiert vorgenommen. Der …”

M. Rentschler, L. Dörner, R. Dunker, B. Vojanec, M. Kiele-Dunsche, J. Nagel, A. Dogan Bereitstellung von Verwaltungsschalen – Typ- und Instanzmodell aus Sicht von Komponentenherstellern S. 351-364

„… ] https://reference.opcfoundation.org/ [8] https://github.com/admin-shell-io [9] I40-IDTA-WS-Process-How-to-write-a-SMT-FINAL-.pdf [10 …” „… im Vordergrund steht. Die benötigten Modelle, zum Beispiel einer Zulieferkomponente, eines …” „… zu gestalten. Eine Herausforderung besteht in der Modellierung der Abhängigkeiten zwischen …”

M. Hoernicke, K. Stark, N. Schoch Modular automation engineering for conventional plants S. 959-972

„… other conventional plants. VDI-Berichte Nr. 2419, 20239708 References [1] VDI/VDE/NAMUR 2658 part 1 …” „… it. The nested FM is modelled as a VisualObject in the MTP of the embedding FM and gets a special …” „… - Modeling of human-machine interfaces," VDI/VDE-Gesellschaft Mess- und Automatisierungstechnik, 2019. [10 …”

M. Kilthau, A. Karmann, A. Fay Dezentrale Frequenzregelung und Netzengpassmanagement unter gemeinsamen und konkurrierenden Zielen S. 537-558

„… Jülich GmbH (PTJ, FKZ.: 03EI6035A) 8 References [1] Mengelkamp, E., Gärttner, J., and Weinhardt, C. 2018 …” „… Art der Agenten ab. Als letzter Entwicklungsschritt wird ein sogenann-tes Agenten-Struktur-Modell …” „… Systeme gesteuert werden sollen. Diese umfassen im vorliegenden Modell Photovoltaik-Anlagen (PV-Anlagen …”

doi.org/10.51202/9783181024195

No access

Select for citation download

Automation 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2375 2020

Results in this title

B. Böhm, J. Vollmar, S. Unverdorben, A. Calà, S. Wolf Ganzheitlicher modellbasierter Entwurf von Systemarchitekturen für industrielle Anlagen S. 887-898

„… Holistic Model-Based Design of System Architectures for Industrial Plants Birthe Böhm, Jan Vollmar …” „… Model-based Systems Engineering aims at a seamless integration of models starting with requirements …” „… cause remains: insufficient early integration of disciplines. Model-Based Systems Engineering (MBSE …”

T. Tasci, M. Walker, A. Lechler, A. Verl Towards Modular and Distributed Automation Systems – Leveraging Software Containers for Industrial Control S. 915-928

„… capable messaging system is the ISO/OSI reference model of network communication Fig. 2 classifies the …” „… technical basis of the messaging system into the ISO/OSI reference model and the reference model of the …” „… multi-purpose industrial controllers. This model enables the emulation of legacy PLCs. However, neither the …”

M. Glawe, L. Feeken, B. Wudka, C.-Y. Kao, E. Mirzaei, T. Weinhold, A. Szanto Towards resilient Factories of Future – Defining required capabilities for a resilient Factory of Future S. 755-768

„… execution of the Misuse-Case, an identification of the Misuse- Case source and a staging with references to …” „… behaviour could be a comparison of the monitored behaviour with a simulation/model of expected or normal …” „… behaviour. This requires the development of capabilities to apply digital twin models as a basis for …”

S. Grüner, M. Hoernicke, G. Fachinger, J. Grothoff, S. Cordes, A. Fay Cross-Industry State of the Art Analysis of Modular Automation S. 899-914

„… different information models and types of description in manufacturing and process industry. However today …” „… of equipment based on rental models or by means of leasing [10]. Volume fluctuations and increasing …” „… main elements of the standard are a state-machine model, tags (PackTags) for a consistent terminology …”

T. Miny, M. Thies, U. Epple, S. Wein, C. Diedrich Konzept für die automatisierte Erstellung von Verwaltungsschalen-Teilmodellen mit Hilfe domänenspezifischer Transformationssprachelemente S. 393-406

„… . 2375, 2020 405 5. Literaturverzeichnis [1] DIN SPEC 91345: Reference Architecture Model Industrie 4.0 …” „… ] gibt es folgende Definition für die Modelltransformation: „A [model] transformation is the automatic …” „… Quell- und Ziel(meta)modelle o Art der Quell- und Zielmodelle: Modell-zu-Text oder Modell-zu-Modell o …”

E. Bayrhammer, M. Eisenträger, S. Adler, F. Ocker, E. Trunzer, B. Vogel-Heuser, C. Bornstein, A. Strahilov, H. Avgoustinos, S. Himstedt Verteilte Digitale Zwillinge – der Stand der Technik, Anwendungsfälle und Zielstellung – Verteilte Digitale Zwillinge, automatisierte Produktionssysteme, Datenaustausch. S. 999-1010

„… Architecture Reference Model for the Cloud-Based Cyber-Physical Systems“, IEEE Access, Bd. 5, S. 2050–2062 …” „… Kontext Digitaler Zwillinge verschiedene Begriffe genutzt, wie das Digitale Modell (Digital Model) [10 …” „… Twin Technology in Model-Based Systems Engineering“, Systems, Bd. 7, Nr. 1, S. 7, 2019, doi: 10.3390 …”

C. P. Iatrou, L. Ketzel, L. Urbas, M. Graube, M. Häfner Klassifikation und methodischer Entwurf von OPC UA Aggregating Servern für intelligente Architekturen S. 781-796

„… Systems Interconnection - Basic Reference Model: The Basic Model.” International Standarads Organisation …” „… ] to intelligent information processing nodes for harmonizing information models [4]. This article …” „… first introduces a general architecture model for aggregating systems and proceeds to detail …”

A. Stutz, M. Maurmaier, M. Birkenkamp, T. Kohlenberg, A. Pomraenke, G. König, S. Erben, C. Brehm, B. Gut, V. Buleac, T. Scherwietes, H. Bloch Concept and Application for operator-centric diagnosis within modular plants – Concept Report of ZVEI/NAMUR Task Force 4.1.1 S. 197-214

„… information models. Currently, the NOA work concentrates on the modeling of and for intelligent field devices …” „… , NAMUR and ZVEI, outline that in the future, different usage models in the environment of modular …” „… systems may be conceivable. The visions cover the range from the classical model of "buy a module" or to …”

M. Azarmipour, C. von Trotha, U. Epple, C. Gries Entwicklung eines Architekturkonzepts für zukünftige prozessnahe Komponenten S. 303-316

„… : Optimierungsszenario Realtime Hypervisor Controller 1 RTE DT Models and Process optimization Predictive Mainte …” „… ‐ Predic‐ tive … Deployment Platform Mana‐ Service Provi‐ Inter‐ … Con‐ Gate‐ … Model 1..n Monito‐ Qo …” „… . VDI-Berichte Nr. 2375, 2020314 References 1. Plattform Industrie 4.0. https://www.plattform-i40.de/PI40 …”

J. Grothoff, T. Miny, U. Epple OPC UA Nodestore Switch – Flexible Datenhaltung und Informationsmodellierung für OPC UA Server S. 469-482

„… automation pyramid. Hence, existing and new data sources or rather whole information models have to be …” „… ReferenceType dienen für die Definition von neuen Typen. Die Knotenklassen Variable, Object und Method stellen …” „… erfordert insbesondere die Sicherung des Ressourcenzugriffs z. B. durch Semaphore oder Reference Counting …”

D. Eichberger, B. Kämper, J. Müller Integration von Industrie 4.0 Teilmodellen in eCl@ss und OPC UA Companion Specifications S. 853-864

„… . Integration von OPC UA DI und Machinery Die Verwendung des Device Models aus UA DI ermöglicht die Entwicklung …” „… IsAbstract References Node Class BrowseName DataType TypeDefinition 0:HasProperty Variable …” „… , RO Subtype of the 2:FunctionalGroupType defined in OPC 10000‐100‐Part100: Device Information Model …”

S. Willmann, C. Diedrich, I. Karls, M. Emara Quality of Service von 5G in der industriellen Kommunikation S. 717-728

„… . 2375, 2020 717 and the 3GPP deal with models for QoS. Consistencies, differences and resulting …” „… dependability assessment such as availability, up time, MTBF are interpreted with reference to communication …” „… enhancements for NR URLLC, 2019 [13] 3GPP TR 38.901 Study on channel model for frequencies from 0.5 to 100 GHz …”

M. Freund, A. Kehl, C. Barth, C. Stich Das Module Type Package und die Verwaltungsschale – ein Ansatz zur Integration S. 455-468

„… : Smart manufacturing - Reference architecture model industry 4.0 (RAMI4.0). 2017 [12] Bader, S. et al …” „… resp. instantiation of MTPs as sub-model of an AAS and that allows the management and distribution of …” „… Modell zur Betrachtung aller wesentlicher Aspekte der Industrie 4.0 über die gesamte Anlagenhierarchie …”

C. S. Gundlach, F. Brune, L.-T. Reiche, A. Fay, M. Lefebvre, B. von Stein Zielgerichtete Auswahl von Use Cases für einen digitalen Zwilling in der Prozessautomatisierung S. 483-498

„… .: Leveraging Digital Twin Technology in Model-Based Systems Engineering. Systems 7 (2019) 1, S. 7 …” „… products. Smart field devices and the integration of virtual models of these promote this development. The …” „… . Springer reference. Berlin, Heidelberg: Springer-Verlag 2014 [11] Madni, A., Madni, C. u. Lucero, S …”

L. Baron, A. Braune Entwicklung eines UI-Teilmodells für die Industrie 4.0 Komponente S. 373-392

„… engineered approach to model-based design of interactive systems“, Handb. Anal. Hum.-Comput. Interact …” „… Model-Driven User Interfaces“, IEEE Trans. Softw. Eng., Bd. 42, Nr. 12, S. 1118–1147, Dez. 2016. [25] NAMUR-NA …” „… , C. Martin, und A. Braune, „A Library System to Support Model-Based User Interface Development in …”

S. Baer, F. Baer, D. Turner, S. Pol, T. Meisen Integration of a Reactive Scheduling Solution using Reinforcement Learning in a Manufacturing System S. 645-658

„… contains an S7-1500 PLC with an OPC UA server including an information model with nodes about the current …” „… system. References [1] Chryssolouris, G. (2006) Manufacturing systems: theory and practice …” „… , https://tulip.co/resources/mes-ultimate-guide/ [5] Kreiter, T., and Pferschy, U., (2019): Integer programming models versus advanced …”

L. Bittorf, N. Kockmann, P. da Silva Santos, K. Stark, M. Hoernicke, T. Holm, A. Stutz, M. Eckert, A. Menschner, A. Klose, S. Merkelbach, L. Urbas Demonstratoren für dienstgesteuerte modulare Prozesseinheiten und deren effiziente Orchestrierung S. 129-144

„… . Model-based Engineering of CPPS in the process industries. 2017 IEEE 15th INDIN 2017:1152–9. [23] Bloch H …” „… to jointly create new methods, models and tools for successful modularization. After more than two …” „… ) VDI-Berichte Nr. 2375, 2020 141 4. References [1] VDI 2776 Part 1. Modular Plants - General concept and …”

K. Stark, M. Hollender, M. Vach, M. Hoernicke Modulmanagementsystem zur Verwaltung von PEAs S. 181-196

„… defined in the MTP. Hereby, no specific OPC UA information model is required, since all necessary …” „… , 2020194 References [1] L. Bittorf, P Santos, K. Stark, M. Hoernicke, T. Holm, A. Stutz, M. Maurmaier, A …” „… – Modeling of human-machine interfaces, VDI/VDE/NAMUR 2658-2, 2019. [7] Automation engineering of modular …”

P. Rösner, B. Bauer, T. Heverhagen, C. Wittenberg Lokalisierung von mobilen autonomen Plattformen zwischen systematisch angeordneten Hindernissen mit Hilfe von Referenzpunkten S. 1011-1022

„… measuring system to determine the position of a mobile platform relative to reference markings as shown in …” „… DJI das Modell Mavic PRO eingesetzt, siehe Bild 4. VDI-Berichte Nr. 2375, 2020 1015 Bild 4: UAV für …” „… die Bilddatenerfassung Dieses Modell zeichnet sich durch eine Flugzeit von 24 Minuten aus. Eine …”

M. W. Hoffmann, R. Drath, C. Ganz Industrielle Anforderungen an Künstliche Intelligenz-Lösungen S. 617-628

„… -based manufacturing systems." Manufacturing letters 18: 20-23, 2018. 17. Zhang, , et al. "A reference …” „… ." Journal of Process Control 24.9: 1382-1393, 2014. 11. Amihai, I, et al. "Modeling Machine Health Using …”

doi.org/10.51202/9783181023754

Partial access

Select for citation download

Compression of DNA Sequencing Data

Jan Voges

Series: Informatik/ Kommunikation

Volume 878 2022

Results in this title

Compression of Aligned Reads S. 45-60

„… data and the model.In the entropy coding stage, the residual is then actually compressed byrepresenting …” „… residual—the differ-ence between the data and the model—takes the form of the descriptorstreams, which are …” „… , redundant information is described in the formof a mathematical model. Mathematical models can be grouped …”

Conclusions S. 129-132

„… , using the different models,the quality scores can be compressed to an average rate of 0.39–0.49 bitper …” „… , making use of the concept of modeling,introduced our contribution TSC for the modeling of aligned reads …” „… able to operate without external ref-erence sequences. TSC consists of two main elements. The first …”

Compression of Quality Scores S. 61-90

„… two-stage process of model-ing and coding eliminates redundancy in the input data. However, theinput data …” „… activity-based posterior model. The activity-based posterior modelis an extension of the genotype likelihood …” „… distortion.644.2 calq architecture4.2.1 Genotype Likelihood ModelThe first model, the genotype likelihood …”

Preliminaries S. 12-44

„… givesthe prediction of the model:m̂ = (1 2 3 4 5 6 7 8)T . (2.23)We can now express the data in terms of a …” „… difference d, i.e., residual,with respect to the model:d = m− m̂ = (0 1 1 0 0 0 −1 0)T . (2.24)322.4 data …” „… physical models(detailed in Section 2.4.3.1) and probability models (detailed in Sec-tion 2.4.3.2). However …”

Standards and Implementations S. 112-128

„… ModelingCABACBlockPayloadsDescriptorsAccess UnitComputed ReferenceRefTransformPushInLocal AssemblyGlobal AssemblyNo Reference …” „… ) in Section 6.2.3, and parts 4 and 5 (reference softwareand conformance, respectively) in Section …” „… accessing reference sequences.Concerning the scope of the htsget and refget specifications, they canloosely …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… Likelihood Model . . . . . . . . . . . . . 654.2.2 Activity-Based Posterior Model …” „… Application Programming Interfaces 1256.2.4 Reference Software and Conformance . . . . . . . 1256.3 An …” „… publications 153VIN O TAT I O NHere we provide a concise reference describing the notation throughoutthis …”

Introduction S. 1-11

„… (e.g., with respect to an externally pro-vided reference genome). This process yields so-called …” „… ; iii) the entropycoding of DNA sequencing data, where the goal is to find models thatbest describe the …” „… the help of a reference genome. Examples includeDNAzip [Chr+09] and iDoComp [OHW15]. With these …”

Entropy Coding of DNA Sequencing Data S. 91-111

„… modeled in terms of a mathematical model. Rather, itis merely split into a set of homogeneous descriptor …” „… , redundantinformation is described in the form of a mathematical model. The datais then usually expressed in terms of a …” „… difference—the residual—betweenthe data and the model. In the entropy coding stage, the residual iscompressed, by …”

Bibliography S. 133-152

„… , E. Drezen, T. Dayris,R. Uricaru, and G. Rizk. “Reference-free compression ofhigh throughput …” „… . McCarthy, and R. Durbin. “Crumble:reference free lossy compression of sequence quality values.”In …” „… , and E. Birney.“Efficient storage of high throughput DNA sequencing datausing reference …”

doi.org/10.51202/9783186878106

No access

Select for citation download

Fahrzeugsicherheit

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2364 2019

Results in this title

T. Matsushita, A. Jansson, A. Vishwanatha Novel restraint system for highly automated vehicles (HAV) evaluated in frontal impact S. 115-130

„… simulation model correlated to physical sled tests. The CAE model included a generic seat, the …” „… DSA was mounted to the seat back on both sides of the seat. For reference, a standard system (3point …” „… 4 kN shoulder belt load and driver airbag) was used. Occupant injury assessment reference values …”

H. Zellmer, A. Soni, S. Schilling, B. Eickhof Injury Risk on Rearward Facing Seats in Frontal Impact – Sled Tests and Simulation in a Generic Test Environment S. 41-60

„… reference model, the rearward displacement is controlled by four layers of normal seat belt webbing. The …” „… characterized by the highest chest acceleration, being close to the injury assessment reference value (IARV) of …” „… this, the lumbar spine compression in the reference set-up was reduced from 5.0 kN to 4.6 kN. Chest …”

D. Tran, J. Holtz, G. Müller, S. Müller A study of the effect of reclined seatback on the occupant kinematics in an autonomous emergency braking using a MADYMO active human body model S. 245-276

„… at around 0.5s. The coordinate axis system of the vehicle model as a reference coordinate system was …” „… converted into the reference coordinate system of the vehicle model. The displacement of each point was …” „… Solutions (TASS) for their support in developing the human body model. 7. References. [1] Sharmila D …”

A. Eggers, C. Mayer, S. Peldschus Validierungsprozedur für Simulationsmodelle in einem virtuellen Prüf- und Bewertungsprozess der passiven Sicherheit hochautomatisierter Fahrzeuge S. 231-244

„… manufarcure has to assure that the simulation model is developed according to state of the art modelling …” „… passiven Sicherheit hochautomatisierter Fahrzeuge Validation procedure for simulation models in a …” „… test dummies will not be suitable anymore. A possible alternative could be the use of human body models …”

M. Östling, H. Jeppsson, N. Lubbe Predicted crash configurations for Autonomous Driving vehicles in mixed German traffic for the evaluation of occupant restraint system S. 365-392

„… each crash and validated the virtual model (Section 2.5). There were two treatment simulations: (a …” „… simulation model was designed using Autoliv’s in-house simulation framework, PRAEDICO [34]. Each vehicle was …” „… predicted and the TTC falls below a predefined threshold. No reference value for TTC for a state-of-the-art …”

M. Kühn, J. Bende Analysis of motorway accidents involving cars with regard to the safety potential of automated driving functions S. 295-310

„… ]. According to this model, the navigation level is about route planning, the vehicle control level involves …” „… road safety from continual improvements in driver assistance systems. 9. References [1] SAE …” „… determine the accident type. Köln,1998. [4] Donges, E.: “Driver Behavior Models” in the Handbook of …”

K. Böhm, D. Paula, L. Wech, H.-G. Schweiger Event Data Recorder (EDR) for accidents with automated vehicles – The accident analysis of the future S. 349-364

„… Abgasuntersuchungen erheblich gesteigert werden könnten. References [1] Straßenverkehrsgesetz (StVG) § 63a …” „… : https://www.thi.de/forschung/carissma/technologiefelder/sichere-elektromobilitaet/ahead/. Accessed on: Oct. 14 2019. [20] M. Kreutner, C. Lauterwasser, and J. Gwehenberger, “Data Model …”

doi.org/10.51202/9783181023648

Partial access

Select for citation download

Generic Topology Optimization Based on Local State Features

Nikola Aulig

Series: Rechnerunterstützte Verfahren

Volume 468 2017

Results in this title

Studies on the Minimum Compliance Problem S. 84-120

„… solution that outperforms the reference2 after roughly 6,000 evaluations. The updatesignal model is reused …” „… representation for EC than a sensitivity model. By reproduction of the reference structure as well as the …” „… , many model parameters are required to obtain a suitable model at all. On the reference example with …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… optimization is studied in conjunction with statistical models such as neural networks or support vector …” „… regression. In empirical experiments, the novel method reproduces reference structures with minimum …” „… Predicting Sensitivities 48 4.1 Generic Update-Signal Model . . . . . . . . . . . . . . . . . 48 4.1.1 …”

Introduction S. 1-7

„… . Following the biological inspiration, a computational model of evolution or learning should be able to …” „… devise heuristic update-signals that indicate how to improve the design parameters. The proposed model is …” „… simulation. Essentially, such a method eliminates the necessity of a predefined mathematical model that is …”

Conclusions S. 150-154

„… artificial, evolutionary development in which fascinating biological models for the growth of structures have …” „… been studied. Some of these models focused on evolving cellular behaviours that result in optimized …” „… during the optimization are performed by a learned model that provides a search direction depending on …”

Structure Representations for Evolutionary Computation S. 29-47

„… one finite element of the analysis model. An early work that optimizes a bit-array representation by …” „… any structure formed by polyhedral subsets, and to map it to the underlying structural model. The …” „… Representations, a fixed descriptive model is used to directly describe the structure. In contrast to these cases …”

Theory S. 155-160

„… Sensitivity Regression Models 157 A.2 Sensitivity Regression Models A.2.1 Linear Regression At first a basic …” „… linear regression model is considered. Linear regression is commonly used in engineering, often as …” „… models are intuitive to understand and computationally fast to train. By using higher order variants of …”

Fundamentals S. 8-28

„… economical limits of material in frame structures and provided the foundation for optimal reference solutions …” „… with Penalization (SIMP). SIMP has been validated as microstructurally-based model for composite …” „… parameterization of the level set function, the geometry mapping, the structural model, the type of update …”

Compliance Studies Results S. 161-171

„… I and reproduces the reference structure reliably. For LSF Vector II variance in the structural …” „… are not reported in this thesis, showed that the reference can be reproduced by reducing the move …” „… limit (m = 0.02) and increasing the allowed evaluations (e.g. M = 2,000, Mmax = 10,000) for model …”

Topology Optimization by Predicting Sensitivities S. 48-83

„… variables as model inputs. These inputs lead to modelling a search direction in the space defined by the …” „… instance, black-box simulations. The first model-learning method proposed for TOPS is explicit evolutionary …” „… Model 4.1.1 Introduction A general evolutionary algorithm may perform well on the average of a large set …”

Topology Optimization of Crashworthiness Objectives S. 121-149

„… model are shown in Tab. 6.1. The aluminium material is modelled by a piecewise linear elastic-plastic …” „… computationally expensive simulation models. Yet, with increasing simulation capabilities, crashworthiness …” „… involve model non-linearities, non-smooth structural responses or even bifurcations. As a result …”

Bibliography S. 177-202

„… Yao, X. Ensemble learning using multi-objective evolutionary algorithms. J. Math. Model. Algorithms …” „… Systeme nach Prinzipien der biologischen Evolution. Fommann- Holzboog, 1973. [141] References to CMA-ES …” „… model for the evolutionary development of lightweight material with an inner structure. In Proceedings …”

doi.org/10.51202/9783186468208

Partial access

Select for citation download

Land.Technik AgEng 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2300 2017

Results in this title

B. E. Craker, R. A. Ferreyra, C. Graumans, U. Kaempf, M. Nachtmann, S. T. Rhea, F. Schuster, J. A. Wilson Reference Data and Collaborative Identifier Sharing in Agricultural Field Operations S. 165-174

„… : AgGateway’s Core Documents Model, showing relationships among the documents. Reference Data Figure 1 shows …” „… will ensure the data model meets European needs, and provide Reference Data (specifically, crop …” „… business model, provide reference data to support field operations data exchange. Tasks 1.1, 1.2, and 1.3 …”

K. Ritters, P. Winkelhahn, L. Frerichs, B. Kriebel Determining saving potentials in a tractor drivetrain using a simulation model and measured operating data S. 297-302

„… Determining saving potentials in a tractor drivetrain using a simulation model and measured …” „… in the powertrain for different operating states. The use of simulation models is appropriate to be …” „… identifying critical power sinks, counter-measures can be developed and implemented into the simulation model …”

C. Geiger, M. Geimer Efficiency Optimisation of a Forestry Crane by Implement Hydraulics with Energy Recovery S. 175-184

„… loading processes, reference loading cycles have been established based on field measurements of real …” „… logging processes. These standardized reference cycles represent recurrent loading cycles in a working …” „… evaluations and to estimate the energy recovery potential of forestry cranes based on this reference cycles …”

A. Meiners, S. Häberle, S. Böttinger Advancement of the Hohenheim Tractor Model – Adaption on current demands S. 245-254

„… cultivation systems wheat, maize and grassland for model farms by accounting to the reference year 1990. The …” „… Advancement of the Hohenheim Tractor Model – Adaption on current demands M. Sc. Arwid Meiners …” „… is the Hohenheim Tractor Model for calculating absolute fuel consumption. It is developed further …”

J. Redenius, M. Dingwerth, A. Ruckelshausen, J. Hertzberg, T. Krause, B. Kettelhoit A multilevel simulation framework for highly automated harvest processes enabled by environmental sensor systems S. 157-164

„… References [1] Linz., A. et al.: Modelling environment for an electrical driven selective sprayer robot in …” „… scenario enabled by LiDAR sensors. Environmental sensor models as well as kinematics and dynamic behavior …” „… of machines are based on the robotics simulator Gazebo. Models for powertrain, machine process …”

J. Karner, C. Danner, A. Kerschbaumer, H. Prankl Definition of a test method to evaluate vibrations acting on a tractor driver S. 255-262

„… recognized and accepted method for evaluating fuel consumption. The described cycles were taken as reference …” „… setup). For overall comparisons of different tractor-models a single numerical rating (0-10) and a …” „… statistical analysis of 114 tractor models seven power-classes were defined. By the help of regression …”

T. H. Langer Model-in-the-Loop Tuning of Hitch Control Systems of Agricultural Tractors S. 191-198

„… Model-in-the-Loop Tuning of Hitch Control Systems of Agricultural Tractors Dr. Thomas H …” „… this paper a model-in-the-loop tuning approach is proposed and demonstrated. By harvesting experimental …” „… instead a model-in-the-loop setup, as shown in Fig. 2. By having a plant model representing the fields …”

D. Hast, B. Rosenbaum Predict the unpredictable – Benefits and limits of machine data analytics and component health prediction S. 529-536

„… limitations of model-based analytics with the example of the machine traction force. VDI-Berichte Nr. 2300 …” „… hose expansion or magnetic hysteresis of control valves. Although, model-based predictive statements …” „… requires the mapping of technical knowledge into models and the acquisition of machine data [2]. In the …”

Á. Kovács, I. J. Jóri, G. Kerényi A new discrete element model (DEM) for maize S. 211-218

„… A new discrete element model (DEM) for maize Dipl.-Ing. Ádám Kovács, Prof. Dr.-Ing. István J …” „… element model (DEM) for maize to analyze the complex phenomena in a corn head, particularly during …” „… harvesting. The first step, formation of the suitable, therefore new, DEM geometrical model is presented in …”

W. Maaß, I. Shcherbatyi, S. Marquardt, A. Kritzner, B. Moser Real-time Smart Farming Services – Yield optimization of potato harvesting S. 67-72

„… framework is derived from the more general acatech reference model for the Smart Services Welt initiative …” „… learning model, which was trained in advance via fall experiments. In this experiment, potatoes of a …” „… the deep learning model. The parameters of the model are transferred to the computational units of …”

C. Birkmann, T. Fedde, L. Frerichs Influence of the Drive Train and Chassis on Power Shift Operations in Standard Tractors S. 439-446

„… influence is analyzed with the help of a complete tractor simulation model which is based on a given …” „… clutch, can be explained with the help of a simplified drive train model (Figure 1). It consists of two …” „… Subsystem TOut i1 i2 T : Torque J : Inertia n : Speed i : Ratio Fig. 1: Simplified drive train model (“one …”

J. Schwehn, S. Häberle, S. Böttinger Development of energy requirements of tractors and implements S. 237-244

„… to find potentialities of further savings, using conventional farms and a simulation model. The aim …” „… . Average farm models in nine selected soil-climate regions over Germany and six all over Europe are built …” „… models of projectrelevant machines are built up, as well as a process model to simulate different sub …”

A. Johannes, M. Seitz Automatic plant disease diagnosis using mobile capture devices S. 39-60

„… races named as Warrior and Warrior (-) (data from Global Rust Reference Center, 2017) have changed …” „… greater than 99% when the testing images belong to the same dataset. However, when the model is tested …” „… case where more than one disease are present in the same plant; therefore, models trained and tested …”

D. Engelmann, M. R. Unger, M. Geimer Testing and Benchmarking a Powertrain with Independent Wheel Control for Heavy Machinery S. 303-314

„… models are built up in the macro cycle of the V-model following the modelling section starting during …” „… to the MOBiL method According to the V-model defined in VDI 2206, which is also used in the LT3 …” „… validation concept, for each step at the integration stage of the V model, validated models are used for …”

F. Peters, H. Korte, R. Bölling Modelling method for analyzing grain harvesting concepts S. 219-226

„… affect the crop flow management. On this account, a design method is developed to model the harvesting …” „… detail the status of the components. For each component, mathematical models are integrated. The model …” „… is a function of construction, setting and crop parameters. As a result, the models describe the …”

A. Bürger, S. Böttinger Driving comfort analysis of an agricultural tractor with the Hohenheim Tyre Model on complex tracks S. 263-272

„… possible field of model application. References [1] -,-: ISO 2631-1: Mechanical vibration and shock …” „… Driving comfort analysis of an agricultural tractor with the Hohenheim Tyre Model on complex …” „… agricultural tractor with a multi-body simulation model. The evaluation is exemplarily based on international …”

J. Engström, O. Lagnelöf Battery electric autonomous agricultural machine – Simulation of all operations on a Swedish farm S. 15-22

„… .) and outputs (grain, silage bales etc.) to and from the farm. The simulation model was built in MS …” „… the model. In total, the model consists of 10 sheets that are linked to each other: Battery. The …” „… added and a total price of 0,24 Euro/kWh and charge cycle is calculated in the model. Charger …”

K. Wild, T. Schmiedel, D. Geißler, J. Rottmeier A hand-held measuring device for identifying the sharpness of knives in agricultural machinery S. 497-504

„… Bluetooth to a smartphone. On the smartphone an app is running. It utilizes the embedded calibration model …” „… data (Fig. 4a). The developed app contains calibration models for different kind of knives and employs …” „… the sharpness status of a complete knife. In addition, the calibration models have to determine the …”

M. Sieting, J. Krüger, H. J. Meyer Evaluation of a Suspension Concept of a Hydropneumatic Full Suspended Tractor with Focus on the Dymnamics in Combination with Implements S. 281-290

„… multi-body simulation model, validated by measurement results that is built to calculate a large range of …” „… limited to the assessment of the vertical-dynamic behavior of the single-track vehicle model at constant …” „… plane multi-body model of the TUB-Trac, validated by tests on the TUB-Trac and used for a comprehensive …”

Titelei/Inhaltsverzeichnis S. I-XVII

„… Tractor T. H. Langer Model-in-the-Loop Tuning of Hitch Control Systems of 191 Agricultural Tractors …” „… . Ruckelshausen, systems J. Hertzberg, T. Krause, B. Kettelhoit B. E. Craker, Reference Data and Collaborative …” „… combine harvester cleaning devices Á. Kovács, A new discrete element model (DEM) for maize 211 I. J. Jóri …”

B. Köber-Fleck, P. Ahlbrand, S. Böttinger, H. Korte Telematics and Big Data Analytics – An Effective Way to Quantify Fuel Saving Potentials – A Proof of Concept by the Joint Research Project EKoTech S. 227-236

„… partners from the research institutes and an interface to the simulation models has to be created …” „… . 2300, 2017230 Fig. 3: Phases of CRISP-DM 1.0 model [4] The initial phase focuses on understanding …” „… into the simulation models of the EKoTech project. Furthermore, experts from the cooperating research …”

C. Korn, T. Herlitzius Coupled CFD-DEM simulation of separation process in combine harvester cleaning devices S. 199-210

„… volume, which hampers a uniform modeling and parameterization of e.g. a contact model. Another special …” „… of a valid simulation model. The study presented in this paper investigates the separation process …” „… provide reliable results immediately. Most of the models for particle contact or interaction with the …”

T. Herlitzius, R. Hübner, A. Günther, C. Korn, S. Kirstein, S. Müller, J. Miunske Sensor study to identify process characteristics of crop and air flow in a combine harvester S. 583-590

„… measure process characteristics rather than process outputs in order to combine model based control …” „… and analytical and empirical models have to be developed that describe the systematic separation …” „… process data for a closed loop control of productivity and quality. References [1] Freye, T. ( 1980 …”

K. Szalay, L. Kovács, G. Bércesi, I. Oldal, E. Piron, J. Charlat, T. Joly, C. Poncet, F. Tran Agricultural Tire Energy Efficiency test method and dedicated equipment to measure the fuel consumption and traction of agricultural tires under real field conditions S. 407-416

„… machine is a self-propelling vehicle with a measurement post to test tire only. The following 3D model …” „… ). VDI-Berichte Nr. 2300, 2017 411 Fig. 4: The 3D model of the equipment. Principle of measurement of FAST2 …” „… appreciated. References 1. [ASABE; EP542 (R2009)]: "Procedures for Using and Reporting Data Obtained with …”

R. Himmelsbach, B. Volpert, K. Grad Electrified Front-Wheel Drive Concepts for Tractors Designed for Improved Traction Functions S. 31-38

„… cost. When the four-wheel clutch is engaged, current tractor models generally have a front wheel lead …” „… geometry and steering angle, is for a 200 hp class reference tractor and is within accepted limits. To …”

P. Riegler-, J. Karner, J. Huber, G. Moitzi, H. Wagentristl, M. Hofinger, H. Prankl A system for online control of a rotary harrow using soil Nurscher, roughness detection based on stereo vision S. 559-566

„… map; d) reconstructed point cloud (Digital Elevation Model, DEM) 2.2 Environmental influences The …” „… fields for our tests. VDI-Berichte Nr. 2300, 2017564 References [1] Turner, R., Panciera, R., Tanase, M …”

R. Schmetz Calculation of the losses in series-hybrid powertrains S. 513-520

„… kW power. For this purpose, a general model of a typical MHPSP is defined, and the limits for the …” „… adequate counterparts. Thus, the model of the MHPSP requires the same assemblies as the medium-sized …” „… of ESHPs are still possible. References [1] Renius, K. T. and Resch, R.: Continuously Variable …”

A. Yatskul, J.-P. Lemiere Reasons of irregularity of seed’s distribution in the divider heads of air-seeders S. 337-344

„… fundamental analysis and descriptive physical models of a distribution process [1, 2, 5, 6, 7, 10, 12, 15, 17 …” „… . VDI-Berichte Nr. 2300, 2017342 References [1] Allam, R. K. and Wiens, E. H. (1981). Air Seeder Testing …”

P. Hannukainen, R. Åman Biomethane as tractor fuel – Opportunities for customer, manufacturer or climate S. 355-366

„… current models maximum of 10% blend of FAME is accepted. Additionally, 2nd generation biodiesel (advanced …” „… 363 References [1] Murtonen, T. & Aakko-Saksa, P. Alternative fuels with heavy-duty engines and …”

K. T. Renius 75 Conferences on Agricultural Engineering – a great Period of Innovations – Highlights of a Success Story S. 1-8

„… , 2017 7 References [1] Stroppel, A.: Vorgeschichte und Entstehung der VDI-Fachgruppe Landtechnik …” „… modelling, wear forecast and safety clutch settings. We can call him one of the world wide first pioneers …”

G. M. Sharipov, D. S. Paraforos, H. W. Griepentrog, C. Gall Defining the dynamic performance of a no-till seeder by measuring the geo-referenced seeding depth S. 329-336

„… Landwirtschafts-Gesellschaft (DLG) e.V. VDI-Berichte Nr. 2300, 2017334 Reference [1] R. Derpsch et al., “Why do we need to …” „… , pp. 285–295, 2011. [4] G. M. Sharipov, D. S. Paraforos, and H. W. Griepentrog, “Modelling and …” „… , modelling and synthetic realisation for evaluating fatigue life of agricultural machinery,” J …”

doi.org/10.51202/9783181023006

Partial access

Select for citation download

Automation 2021

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2392 2021

Results in this title

S. Grüner, M. Hoernicke, A. Kehl, C. Barth, M. Freund, M. Hoffmeister, T. Klausmann Integration von Module Type Package und Industrie 4.0 Verwaltungsschale S. 421-432

„… datasheet of the pump. The information model of the AAS allows to create references between elements of …” „… ]. Simultaneously, a concept for an interoperable cross-company exchange information model called Asset …” „… information model called Asset Administration Shell (AAS) is being developed under the governance of …”

D. Díez Álvarez, U. Berger AIQIIA: General AI Quality Inspector for Industrial Applications S. 491-504

„… selection of a reference instead of recording new data, coding and training. The use of deep models with …” „… results were the same as before: 100% for the small test dataset. Fig. 6: CAD models as reference …” „… reference item is available. The currently high time and effort consuming task of developing a new …”

V. Gowtham, A. Willner, W. Pilar von Pilchau, J. Hähner, M. Riedl, N.-S. Koutrakis, J. Polte, E. Uhlmann, J. Tayub, V. Frey A Reference Architecture enabling Sensor Networks based on homogeneous AASs S. 5-16

„… approaches of generating digital models which can be exchanged electronically and reused. 4. A Reference …” „… one, aligned to the Reference Architecture Model Industrie 4.0 (RAMI 4.0) which is realized through …” „… Manufacturing: Connotation, Reference Model, Applications and Research Issues,” Robotics and …”

A. Karaagac, J. O. Schmitt, D. O. Schulz Bridging the Gap in Digital Systems using Automated Model Transformation Concepts S. 169-182

„… input/output of a Transformation can be one or multiple information models (incl. references between those or …” „… solution considers every model-transformation operation as a black-box or function-block that can be made …” „… that expose their provided model-types (e.g. in OPC UA), it is possible to automatically decide which …”

L. Underberg, S. Willmann, S. Kerschbaum , S. Höme Estimation of 5G Cell Capacity in Industrial Environments S. 141-154

„… QuaDRiGa channel model. The fast fading loss is modelled using a Rician distribution. The implementation …” „… fast fading model: Rician distribution The fast fading impact is modelled by a Rician fading channel …” „… fading channels. Selected fast fading model: Rician distribution The fast fading impact is modelled by …”

D. Göllner, T. Klausmann, M. Kiele-Dunsche, H. Stichweh Creation and Usage of Digital Twins in the Life Cycle of an Automation Solution S. 75-86

„… Twin (DT) for Industry 4.0. It provides a common data model as well as interfaces and can be used to …” „… of the main technologies needed for reaching interoperability are standardized information models …” „… . These models are used to add a self-description to any component of value inside a factory. The …”

I. Amihai, R. Gitzel, A. Boyaci Compression and Fault Diagnosis of High Frequency Sensor Data S. 545-556

„… was chosen for this experiment, as it was the best performing model in Experiment 1. The modeling task …” „… . enabled better compression of the acceleration signals. Secondly, we used the best performing model to …” „… construct a highly accurate condition monitoring method which uses the reconstruction errors of the model …”

S. Janzen, N. Öksüz, J. Sporkmann, M. Schlappa, J. Gerhard, L. Ortjohann, P. A. Becker Smart Resilience Services for Industrial Production S. 621-636

„… modelling method. Conceptual models are means by which a designer expresses his or her understanding of an …” „… (across models). Thus, the SRS helps the supplier to strengthen its resilience significantly. 3 …” „… , Design Thinking), Artificial Intelligence [12], Requirements Engineering (e.g., KAOS, i* model …”

D. Persson, J. Pohl, A. Rieder Increased reliability and safety in Coriolis flowmeter operation by monitoring its physical response to process conditions S. 737-750

„… has a HBSI value of 0% at reference conditions. For most applications, the device will not be exposed …” „… reference conditions, the residual effect on the HBSI value is negligible, but if process conditions are …” „… flowmeter models and applications, as various wear patterns will impact the elastic properties of the …”

N. Schoch, J. Schlake, S. Grüner, J. Heuschkel Orchestration of Co-Simulations with FMU Integration as a Service S. 447-460

„… devices, (2) Model-based capability descriptions, and (3) Virtualization of production. A key concept of …” „… model-based capability and functionality descriptions and fostering the virtualization of production, which …” „… , having its own, separated models. On top, these models work in their own physical disciplines (e.g …”

T. Zeun, A. Frotzscher, A. Nicklas, E. Schmitt, D. Schulze-Zipper, H. Zipper Selbstorganisation und Co-Management verteilter Automatisierungssysteme mit dem Kommunikationssystem S. 751-762

„… ), pp. 3456 - 3461, 2016. [9] F. Kazempour and J. Ghaisari, "Stability analysis of model-based …” „… . In this paper a system architecture model and its implementation in a system simulation using the …” „… using an ontology information model is shown. In [6] semantic protocols for skillbased control …”

S. Merkelbach, L. Urbas, J. Gatter, R. Tan, M. Gärtler, R. Gedda, F. D. Bähner Automatic Detection of Start and End Times of Batch Phases for the Process Industry S. 477-490

„… Performance Indicators), data-driven models, but also parameters of mechanistic models. The process industry …” „… classifier provided by the Python package scikit-learn [12] as decision tree-based models are known to …” „… handle imbalanced datasets quite well. The sensor values are the input for our model, the phase name is …”

R. Kremser, N. Grabowski, D. Tutsch, R. Düssel, A. Mulder Comparison of different spike detection methods in Hall-Héroult cells S. 763-XVIII

„… models. 1. Introduction In the aluminium production process smelters experience different types of …” „… reliable detection model. Dion et al. [9] developed an indicator based on measurements of the vanadium …” „… content in the aluminium, requiring additional hardware. Majid et al. [10] developed a model by multiway …”

S. Kamm, N. Jazdi, M. Weyrich Automatisierte Datenintegration für den Fehleranalyseprozess von Halbleiterbauelementen mithilfe von Ontologien und Graphen S. 585-598

„… Model/Expert Performed by Link to Data file Is stored in Unit Value has has Unit Value has has has Unit Value …” „… Smart Appliances Reference (SAREF)-Ontologie [20], welche durch das ETSI (European Telecommunications …” „… Characteristic Failure ProbabilityhasModel/Expert Performed by Link to Data file Is stored in Unit Value has …”

C. Sonntag, D. Wolff, D. Bleidorn, E. Balling, F. Marx Maximizing Efficiency and Transparency in Batch Processing with Simulation-driven Predictive Decision Support S. 249-260

„… simulations without being an expert in the modeling and simulation domain. Model parametrization for what-if …” „… cooperation with CSL Behring GmbH, using an existing simulation model that was developed in the design and …” „… from plant IT/OT systems, data preprocessing, model initialization, model simulation, information …”

N. Öksüz, S. Bouschery, M. Schlappa, J. Sporkmann, M. Unterberg Towards an Artificial Intelligence based Approach for Manufacturing Resilience S. 649-664

„… different parts of the analysis (KPIs, metrics, model, and scenarios) iteratively (see Fig. 1). The …” „… influence on relevant KPIs in a specific company. Step 3: Model Machine learning (ML) as a subset of …” „… best performing model predicting the output variable, namely KPI, for the next period and, thus, the …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… – Digitaler Zwilling A Reference Architecture enabling Sensor Networks based on homogeneous AASs …” „… Gap in Digital Systems using Automated Model Transformation Concepts . . . . . 169 A. Karaagac …” „… – Modellbasiertes Engineering Modellgetriebene Entwicklung für service-orientierte Automatisierungssysteme in der …”

F. Bi, B. Vogel-Heuser, H. Dettmering Auswirkung und Folgen Technischer Schuld in mechatronischen Systemen und daraus resultierende Anforderungen S. 705-712

„… model-based engineering approach for distributed manufacturing automation systems with characteristics and …” „… . VDI-Berichte Nr. 2392, 2021 711 References [1] P. Avgeriou, N. A. Ernst, R. L. Nord, and P. Kruchten …” „… Umwelteinflüsse über die Gesamtdauer des Betriebs von bis zu 50 Jahren identifiziert [3–5]. Mit dem V-Modell der …”

N. Maisch, M. Both, J. Müller Interoperable Interaktionen semantisch heterogener Industrie 4.0 Komponenten auf Basis einer Capability Ontologie für die Technische Gebäudeausrüstung S. 691-704

„… referenziert werden. Mit der Smart Applications REFerence Ontology (SAREF) [24] können Assets innerhalb von …” „… BIM-Modell (Building Information Modeling) eines Gebäudes in Form von semantischen Tripeln abgebildet werden …” „… and reference designations. Part 2: Classification of objects and codes for classes (2019 …”

C. Diedrich, A. Belyaev, T. Schröder, C. Urban, T. Werner, H. Pakala Modell einer Pick & Place-Anlage basierend auf Verwaltungsschalen S. 65-74

„… Modellelemente des Verwaltungsschalen-Meta-Modells abdeckt. Abbildung 4: Assets, für die ein …” „… Teilmodelle sind hier vom ModelingKind Instance.Die SubmodelElements der Teilmodelle vom Kind Instance sind …” „… . Alle SubmodelElements tragen semanticIds, die als GlobalReference vom Typ IRDI oder IRI auf einen …”

S. Schäfer, D. Schöttke, T. Kämpfe, K. Ralinovski, H. Klempnow Nutzung der BaSys 4.2 Middleware – Lösung in der Umgebung von Industriesteuerungen S. 665-678

„… . Springer Reference Technik. Berlin and Heidelberg: Springer Vieweg 2016, S. 1–35 [4] BaSyx - Eclipsepedia …” „… strukturierte Modellierung von Programmen, welche in den Fachsprachen nach DIN EN IEC 61131-3 erstellt wurden …” „… für virtuelle Inbetriebnahmen finden sich in [14] und [15]. Modellierungsumgebungen wie in [16] und …”

doi.org/10.51202/9783181023921

Partial access

Select for citation download

ELIV 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2357 2019

Results in this title

J. Tung AI and the Evolution of Model-Based Design S. 347-352

„… AI and the Evolution of Model-Based Design Jim Tung, MathWorks, Natick, Massachusetts, USA …” „… . To help in that transition, the widely used Model-Based Design approach is evolving in ways that …” „… organizations have. The Value of Model-Based Design in Automotive Electrification Over the last two decades …”

D. Robinson How to Improve Automotive Testing in an Agile Development Process – A Review of Popular Testing Methods and Overview of Advanced Automated User Interface Testing S. 519-528

„… reference frames from the designer’s intent development model. Embedded code for the production-intent GUI …” „… Automated Test begins identifying and extracting reference frames from a designer’s intent model. In …” „… method provides a pixel-by-pixel comparison of the model in a fraction of the time of other test methods …”

Y. Chazal, A. M. Hein, S. Boutin System of systems structured data for mobility services S. 293-306

„… Reference for Fig. 6: Ride hailing data model Cooperative and Intelligent Transportation). This …” „… knowledge-centric and model-driven methodology and tool able to analyse these transformations and to develop …” „… pitfalls related to the state of the art of mobility service development and investigated a model-driven …”

A. Magnuson Going from an Electronic Unit Centric Development to Application Software Centric Requires a Different Architecture Mindset in Automotive S. 239-254

„… . 2357, 2019 251 References [1] P B Kruchten. The 4+1 View Model of Architecture. IEEE Software November …” „… , Information and Software Technology, Vol 73. May, 2016 p136-p150 [16] 4D/RCS: A Reference Model Architecture …” „… Interface “layer“ - think Model-View-Controller: Although automation is a hot topic for commercial vehicles …”

P. Engel, A. Geraldy, J. Wolter Using Cloud-Based Electronic Horizons to Enable Distributed Driving Functions S. 255-268

„… landmarks (e.g., road markings, and objects) to be used as position references in the vehicle …” „… horizon representing the road network (so-called Reference- Profiles) with the direction profiles based on …” „… road segments (links) from the server-based map matching (cf. section 3.1) to learn a prediction model …”

S. Poledna driving platforms – Tailoring fail-operational systems based on production experience in the aerospace industry for the automotive use cases S. 537-550

„… highly automated driving use cases and enables software function re-use across different car models …” „… variants, spanning from basic models to luxury cars, potentially requiring them to ‘re-invent the wheel …” „… . The illustration below depicts the reference automated driving system architecture with the high …”

R. Roppel, M. Görber Function- and Service-Orientation – a Game Changer for the E/E-Architecture of Tomorrow S. 213-226

„… tools landscape for an end-to-end, model-based architecture and function development approach • Clear …” „… data definition as a consequence of the model-based architecture emergence process • Extensive …” „… increasingly diverse. Firstly, it has to model the current and future customer requirements of a vehicle and …”

J.-K. Landgraf, A. Fabri Functions on demand – Enabler for digital business with car functions – Challenges of implementation of a high complex security mechanism S. 283-292

„… . Software as a Service is defined as a reference model, which offers a standard software solution as a …” „… an impact on, different scopes were selected: starting with the business model and customer journey …” „… shall look like. Moreover, the impacts on the financial models are displayed. The chapters ‘Technology …”

M. Minzlaff, Marko Wolf Are you Security Compliant? – Current Automotive Security Legislations, Potential Impacts to Automotive OEMs & Suppliers, and First Action Proposals S. 419-422

„… vulnerabilities might not only affect proper vehicle operation and vehicular business models, but particularly …” „… relevant to automotive security. Organization Formal Reference Common Title Type Regional Scope Status …”

A. Weichslgartner Embedded Intrusion Detection based on AI – A Data-Driven Approach S. 469-478

„… , most of the work suffer from the unavailability of good network data as training model. The KDDCup …” „… (the good case). During run time, feature vectors which adhere to this learned model are classified as …” „… the feature vector from each message on the bus and infer it with its learned model. The features can …”

P. Gesner, F. Kirschbaum, F. Landenberger, J. Scheiffele, L. Morawietz, B. Bäker Modeling and identification of electrochemical energy storage for drive train development – Review and evaluation S. 101-114

„… batteries are model-based software functions. They are mainly used to determine the current state of charge …” „… battery management system (BMS). 3. Requirements on battery models For an efficient modeling of the …” „… automotive context, the impedance is mainly modeled using electrical equivalent circuit models (ECM). Their …”

J. Heinrich, A. Braasch, F. Plinke Ensuring the reliability, availability and safety of fully automated and autonomous transport systems through modern system architectures S. 11-20

„… – can be performed using multi-stage simulation models, which are also presented in this paper. The …” „… reliability models are described and afterwards a state-based simulation model for the safety and reliability …” „… hand a state-based simulation model to calculate different KPI’s such as safety, availability and …”

R. Pfeffer, N. Ahn Potential of Training Neural Networks Using Virtual Environments S. 365-374

„… complements the simulation with CarMaker by the possibility of using existing ROS models and libraries, for …” „… system that models biological brain and its neurons. Deep learning refers to a neural network consisting …” „… . The so-called Big Data Challenge summarizes the requirements for data in the 5V Model [1]: “5V …”

S. Wagner, F. Wüst, S. Trampert, F. Sehr, A. Middendorf, O. Wittler, M. Schneider-Ramelow Condition monitoring for failure monitoring of power electronic assemblies S. 115-126

„… underlying life-time model [24]. Fig. 33: Concepts of condition monitoring: a) parameter monitoring b …” „… / external load System Parametershift Failure Sensor System Model Condition Evaluation a) environmental impact …” „… Canary Device b) environmental impact / external load System Parametershift Failure Sensor Failure Model …”

L. Schindele, D. Schütz, F. Heber, P. Sailer, G. Le Hen, N. Müller Future e-mobility and the change in system requirements – The interplay between battery and thermal management for different mobility concepts S. 87-100

„… level, a 0/1D simulation model of an electric vehicle has been developed using the CAE system …” „… " and "w/-BatPreCond", with reference to the lower temperature limits (BMS) for battery charging …” „… account for better comparability. The WLTP energy consumption is set as a reference. In the WLTP energy …”

K. L. Barbehön, O. Müller, D. Knobloch The Future of Digital Car Access – Service Potentials and Ecosystem Challenges S. 359-364

„… limit speed or power with the assignment of a key opens up a variety of completely new business models …” „… . References [1] ISO/IEC 15408-3 Information technology Security techniques — Evaluation criteria for IT …”

G. Reichart, M. Niklas AUTOSAR Adaptive Platform – A standardized SW platform for intelligent vehicles with functional safety and data integrity S. 493-502

„… collaboration models. To support dynamic deployment of customer applications, to support dependable …” „… formal or semi-formal textual formats (e.g. ARXML, UML models, XML Schema) The AUTOSAR Classic Platform …” „… Project Leader Team. 9. REFERENCES [1] http://www.autosar.org [2] IEEE1003.13; IEEE Standard for …”

A. Hahn Enhancing In-Vehicle Communication by Authentication and Security – An incremental approach with an example for CAN message authentication S. 443-454

„… Fig. 1: Network architecture with multiple bus protocols Today’s automotive security model faces …” „… microcontroller – which then can be used to replicate remote attacks on many cars of the same model all over the …” „… car model series. Secure boot and secure firmware update: To ensure that an ECU is not tampered …”

O. Ur-Rehman, G. Wallraf, B. Holderbaum, M. Jentges Impact of Cybersecurity and Safety Standards on ADAS Software Development Practices S. 407-418

„… HEAVENS project (see D2 – Security models [9]), referenced in SAE J3061. The TARA results obtained after …” „… threats and assets. In the TARA analysis based on the HEAVENS security model, shown in Table 1, threat …” „… development paths as much as possible. VDI-Berichte Nr. 2357, 2019 417 References [1] Annual Accidents …”

F. Graf, S. Baensch, T. Knorr, D. Ellmer, C. Marechal 48 Volt High Power: Electric Drive for Excellent CO2 Emissions & Electric Driving Features S. 153-168

„… is executed by the engine control unit. It is implemented in a model-based manner and controls the …” „… : System evaluation vehicle at Conti Tech Show 2019 Vehicle Simulation Suite is based on a model in the …” „… loop approach with a physical plant model and control functions working in co-simulation. This …”

M. Oertel, J. Wolf Safety for Automated Driving with High Performance ECUs S. 395-406

„… mathematical models for this probability. With these methods it is possible to evaluate and argue why a system …” „… can be assumed to be safe. The crucial point here is that there are mathematical models. In …” „… contrast, faults in software are systematic faults. Attempts to create a generally accepted model for …”

M. Brunner, H. Adlkofer Hardware matters: how one chip can impact the security of a connected vehicle S. 455-468

„… traditional business model is upon radical change: (i) CO2-neutral mobility requires alternate drive systems …” „… enabling new use cases to the driver and also opening up new business models. (iii) New mobility concepts …” „… the air updates helping to reduce costly recalls. It also allows to create new business models like …”

L. Gauer, I. Totzke User-centred development of a display concept for fully automated driving – A methodical approach S. 45-56

„… adequate mental model towards automated driving [15]. This feedback should be provided in a simple and …” „… they need adequate knowledge about the system to create a mental model and gain trust in the automated …” „… features and information content the user really needs to know. References [1] Bengler, K.: Driver and …”

M. Traub, H.-U. Michel Future electric/electronic architecture – Sustainable design of a digital in-vehicle backend infrastructure S. 201-212

„… cooperation and business models. Another feature of the MCP is its update and upgrade capability, to bring …” „… architecture is necessary to meet the requirements of a future proofed design. References [1] “Building …” „… including a description of the service interfaces is described on this level. The modeling and …”

A. Shomer The transition to HPC-based vehicle architectures – Cyber Security Implications S. 431-442

„… the previous section, regarding several HPC architecture models, the separation of functionalities is …” „… incorporation of Ethernet networks. VDI-Berichte Nr. 2357, 2019 441 References [1 …”

A. Schleicher Service-Oriented HPC Communication Standard for Vehicle Lifecycle Management S. 503-518

„… : (a) a new vehicle model introduced in the market that shall be closely monitored to identify and …” „… receives wide support within the industry. VDI-Berichte Nr. 2357, 2019 517 8 References [1] ISO …” „… model specification [5] Zimmermann, W.; Schmidgall; R: Bussysteme in der Fahrzeugtechnik Protokolle …”

M. Giertzsch Data Structures and Interfaces for High-resolution Maps in Rapid Prototyping Applications of Highly Automated Driving S. 319-332

„… pointing left. The origin of the inertial system is given by the geo reference. Note, that the inertial …” „… pointing towards the road reference line (in the case of highways this is the leftmost lane marking) at …” „… co-ordinate system , , , with pointing along the reference line and pointing to the left. All three …”

S. Greiner, H. Löhr, P. Duplys Continuous Security Testing for the Automotive Domain S. 479-492

„… / VDI-Berichte Nr. 2357, 2019490 References [1] Greiner, S., Löhr, H., Duplys, P.: Scalable Security Analysis …” „… ., Golde, N., Arp, D., Rieck, K.: Modeling and Discovering Vulnerabilities with Code Property Graphs. IEEE …”

M. Kleinkes, W. Pohlmann, C. Wilks Boost Safety & Styling for vehicle lighting – Individualization and new Functionalities S. 551-566

„… develop successful future products. VDI-Berichte Nr. 2357, 2019564 References [1] S …” „… large-size to micro-LEDs: scaling trends revealed by modeling, Phys. Status Solidi A (2017), DOI: 10.1002 …”

doi.org/10.51202/9783181023570

Partial access

Select for citation download

International Conference on Gears 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2355 2019

Results in this title

I. Moriwaki, S. Doi, Asso. D. Iba, T. Yomenura, K. Haizumi Conjugate tooth profile of circular spline to involute flex gear in strain wave gearing S. 973-984

„… model for analyzing tooth meshing in strain-wave gearings. In the proposed model, we define “reference …” „… the gear from the radial one to the normal to its reference ellipse. Based on the model, we set up …” „… : [1] In the proposed model, a new term, reference ellipse, was defined as an ellipse whose …”

T. Sturmlinger, A. Comak, A. Albers, S. Gerdhenrichs, R. H. Schmitt Methodical analysis and selection of auto identification systems in the gear box manufacturing S. 1509-1520

„… engineer in analysing the reference system and to model the interdependencies between product function …” „… engineer in analysing the reference system and to model the interdependencies between product function …” „… potentials on the reference production system Modelling of interdependencies: product function …”

A.-K. Wiemann, M. Stein, K. Kniel Temperature influence on involute gear measurements S. 1557-1566

„… performed at exactly 20 °C, the international reference temperature for dimensional metrology. In this …” „… decisively from the reference temperature for calibration laboratories of 20 °C given by standards [1]. In …” „… gears based on a linear expansion model. For means of verification, Section 4 provides results from …”

H. Aurrekoetxea, I. Ruiz de Ocenda Experimental and theoretical study of load mesh factor for different boundary conditions in wind gearbox planetary stages S. 835-844

„… regarding model parametrization and tested measurements. As a consequence, reference Kɣ values from Ref …” „… tests based on strain gauge measurements. Recorded results are used for simulation model updating in …” „… gear simultaneously. The Load Mesh Factor Kɣ is defined in reference [1] as the quotient of the …”

R. Beilicke, L. Bobach, D. Bartel Transient 3D TEHL simulation of spiral bevel gears under mixed friction conditions S. 529-540

„… flow model with limiting shear stress is used. The elastic deformation behavior is modelled by the …” „… Bartel, Otto von Guericke University, Magdeburg Abstract A simulation model for the transient …” „… . The model, which is based on solving the generalized Reynolds equation and the energy and Fourier heat …”

S. J. Ma, G. Y. Wu, G. Liu Study on the contact characteristics of threaded surfaces in a planetary roller screw mechanism S. 1155-1164

„… analytical model, and the contact stress and the contact area are obtained. In order to obtain the contact …” „… state of threaded surfaces intuitively, the contact models of the screw and roller threads and of the …” „… through 3D finite element method and experiment. The model described the static behavior under a heavy …”

B. Hu, M. Zheng, C. Zhou Tribo-dynamics model of a spur gear pair with gyroscopic effect and flexible shaft S. 541-554

„… this model, the gear shafts are modelled as flexible bodies by the resultant elements of Timoshenko …” „… Tribo-dynamics model of a spur gear pair with gyroscopic effect and flexible shaft Bo Hu, Ming …” „… , Hunan University, Changsha, P. R. China ABSTRACT: This study proposes a tribo-dynamic model of a …”

M. Pillarz, A. von Freyberg, A. Fischer Multisensory measurement of the base circle radius as a fundamental shape parameter of large gears S. 1207-1214

„… with a tactile measurement. The measured base circle radii are in agreement with the reference value …” „… single sensor concept is used to emulate a multisensory approach. 2. Geometric model and …” „… geometric model according to [9] as a function of the base circle radius. A point Pi on the surface of a …”

B. Cao, G. Li Effect of installation errors on beveloid gears’ precision ground by cone-shape worm wheel S. 1165-1172

„… investigated by establishing the model of cone-shape worm wheel grinding beveloid gears. The sensitivity of …” „… with cone-shape worm wheel is high efficiency and high precision. The paper establishes the model of a …” „… installation errors is analyzed. VDI-Berichte Nr. 2355, 2019 1165 2. Beveloid Gears Grinding Model by …”

M. Uhlig, C. Pastor Simulation tool-chain for plastic gear design S. 1453-1460

„… load constraint is modelled FE analysis Global model Load / Load application Component model …” „… evaluated directly or serve as input for further simulation tools. With reference to the use case, fatigue …” „… time- and cost-intensive testing of samples. With reference to material selection process, the FE …”

C. Lu, J. Wang, P. Yin Evaluation method of measuring software based on virtual gear measuring center S. 1173-1180

„… and a digital measuring model, which could be used to verify the measuring software [6]. In order to …” „… to verify. However the ideal measuring machine model can be realized by using VGMC, and various …” „… error models can be set up conveniently to verify the measuring software. For example, you may find …”

H. Xu, D. Qin, C. Liu, Y. Yi, H. Jia Investigation of dynamic modeling and vibration transmission characteristics of helicopter main gearbox S. 449-460

„… dynamic model of the helicopter main gearbox in reference [1-6] does not …” „… / finite element hybrid modeling method. In the model, the structural flexibility of the shaft and housing …” „… finite element/lumped parameter gear dynamic models-applications to thin-rimmed geared systems. J Mech …”

F. Concli, C. Gorla Dynamic models for planetary gearboxes SHM S. 471-480

„… reference details of the Transmission3D model b. Planetary gearbox For the second step of the approach …” „… Transmission3D model 3. Numerical modelling and Experimental measurements The modelling of the …” „… the development of a model-based SHM algorithm for the assessment of the health of gearboxes …”

M. Raabe Consideration of elastic deformations of gear bodies using a reduction on a fourier series S. 797-808

„… taking into account shaft deflections, but a shaft calculation using a beam model cannot take into …” „… statically condensed on the interface nodes to reduce the degrees of freedom of the calculation model. This …” „… describe the displacement for points on a reference circle with given radius and axial position. For …”

F. Andary, G. Jacobs, J. Berroth Application of pre-calculated gear mesh stiffness on elastic gear bodies in multi-body simulation S. 1087-1098

„… geometry is first modeled in a finite element environment. Subsequently, two kinds of models are created …” „… computationally expensive, which makes the simulation of such models impractical for transient dynamic load …” „… their respective advantages, which are further outlined in the present study. Reference calculations …”

N. Wan, L. Yao Efficiency modelling and analysis for a novel double-arc bevel gear nutation transmission system for pure electric vehicles S. 1253-1258

„… found that the transmission efficiency of the model is related to the nutation gear ratio and the speed …” „… efficiency and driving range. In the aforementioned references, most transmissions consist of one or more …” „… gears and then established the mathematical model. This paper proposes a method for analysis of …”

L. Ryali, D. Talbot A gear load distribution model for planetary gear set with a flexible carrier S. 809-822

„… planetary gear load distribution model. 2. Modeling of Deformable Parts Under normal operating …” „… load distribution model [12]. This modeling technique is not only time consuming but also inaccurate …” „… A gear load distribution model for planetary gear set with a flexible carrier Lokaditya Ryali …”

X. Tian, Y. Wu, J. Han, L. Xia Online estimate and compensation of the gear machining error based on electronic gearbox cross-coupling controller S. 1835-XXVIII

„… model and the gear processing technology. Second, the online compensation architecture for the five-axis …” „… actual cutter position to the tangent through the instruction position on the reference curve as contour …” „… model, and compensate machining error with appropriate gain matching mathematical model. 2. Helical …”

M. Trubswetter, M. Otto, K. Stahl Evaluation of gear flank surface structure produced by skiving S. 1799-1812

„… B-spline curve to describe the cutter profile. Using a mathematical model, Shih et al. derive the flank …” „… a mathematical model for designing and analyzing skiving tools [14]. Guo et al. propose a …” „… conflicting a high load carrying capacity [32]. 2. Mathematical model of the skiving process kinematics …”

K. Lubke Virtual gauge for splined shaft-hub joints – Quality inspection and assembly of involute splines in the context of Industry 4.0 S. 1497-1508

„… thickness/space width is the single arc length at the reference diameter of a tooth or a space. Effective …” „… tooth thickness/space width is the arc length at the reference diameter of a tooth or a space including …” „… adjustment of 0.119 mm. The corresponding tooth thickness/space width is 3,279 mm at the reference diameter …”

A. Mihailidis, A. Psarros FEM analysis of the load distribution over the face width of helical gear pairs considering deviations, misalignments and deformations S. 193-202

„… simplified model: Each one of the meshing teeth is modelled as a set of narrow slices. Then the load carried …” „… finite element model and geometry. Using morphing reduces the modelling time required because it helps …” „… introduced. The geometrical model created contains the pitch, form and helix angle deviations. The finite …”

C. Liu, W. Shi, F. Maria Cura, A. Mura Prediction of transmission accuracy lifetime of RV gearbox S. 425-436

„… , a novel discrete tooth profile model is presented, which has the capacity to generate the real …” „… tooth profile based on ISO accuracy grade. In addition, a transmission accuracy model and a gear wear …” „… model are developed. The effects of manufacturing errors and tooth surface wear on transmission error …”

K. Holder, C. Salander, S. Rudolph, R. Stetter Automated requirements-driven design synthesis of gearboxes with graph-based design languages using state of the art tools S. 713-726

„… . Graph-based design languages in UML (Unified Modeling Language) use a central data model to guarantee model …” „… consistency and to generate automatically multi-disciplinary models and simulations thereof. The paper shows …” „… standards [1] in order to meet the lifetime requirements. The use of CAD and the creation of a 3D model …”

M. Geitner, T. Tobie, K. Stahl, B. Zornek Investigations on the pitting load capacity of internal spur and helical gears S. 301-314

„… spur gear [11] served as reference model. To analyze the influence of the helix angle, a comparable …” „… internal helical gear model (with the same transverse gear geometry) was designed. The main gear data of …” „… investigations on the specific properties of internal gears only include gear models without a flank …”

T. Kahnenbley, G. Gravel Gear standards for reliable measurement of noise-causing gears – Quick verification of the measurement precision S. 1813-1822

„… out comparative measurements. The first objective is the determination of reference values of the …” „… orders and their respective amplitudes being present on the standards. The reference value is derived …” „… horizon of 95% (k = 2), assuming a Gaussian normal distribution. As to the reference value the …”

H.-W. Raedt, T. Wurm, A. Busse Lightweight forging initiative III: transmission lightweighting potential based on design and material concepts in a split-axle hybrid vehicle and a heavy-duty truck S. 1777-1786

„… Determining lightweighting potential is achieved using a concrete, representative vehicle. This reference …” „… – that corresponds to approx. 51 % of the reference vehicle. More than 3600 components from the …” „… Technology (KIT) was commissioned to set up a model of the transmission using a spreadsheet. Data on load …”

P. L. Yin, J. H. Wang, C. X. Lu Digital twin of gear measuring center (dtgmc) S. 1521-1532

„… , measurement strategy optimization and measurement software verification were explored. The concept, model …” „… used to construct the geometric error compensation model [9]. At the same time, the error data …” „… compensation model for off-line compensation [10]. At present, in the construction of geometric error …”

C. Brecher, C. Lopenhaus, F. Goergen Transfer of the tooth flank stress into an analogy test concept to provoke the damage pattern tooth flank fracture (TFF) S. 25-36

„… helical gears. For this purpose, a simulation model of a TFF critical helical gear from a wind turbine is …” „… analogy and running test for large-modulus spur and helical gears. In the first step, a simulation model …” „… test. In the last step, the calculated pulsator load sequences are fed back into the simulation model …”

J. Klose, F. Zanger, V. Schulze Gear skiving of external gears with internally geared tools S. 1579-1590

„… used to model the geometry generating the gear profile of the workpiece. When skiving external gears …” „… , models from whirling are applied to achieve viable process settings and calculate possible feeds and …” „… conditions are estimated from a model of the engaging tip of the tool in a 2D section, see Figure 1. The …”

J. Neufond, E. Rigaud, J. Perret-Liaudet, A. Carbonelli Influence of tooth profile modifications on the dynamic behavior of a planetary gear set – Experimental investigation and numerical validation for different amplitudes of tooth profile modifications S. 765-776

„… proposed numerical model and the influence of tooth profile modifications on the planetary gear sets …” „… measurement and numerical model The input/output relation between sun and planet-carrier rotation speed is …” „… uniform ratio of 5% is used in the numerical model, without distinguishing mode types (teeth mode …”

S. Detzel, Y. S. Krieger, M. F. Traeger, T. C. Lueth Design of gear surface models for 3D-printing of plastic gears S. 1401-1410

„… Design of gear surface models for 3D-printing of plastic gears S. Detzel, M.Sc., Y. S …” „… models. A toolbox for Matlab was therefore created, implementing the gear design with direct interface …” „… SG-library presented in [9], which allows the direct generation of surface models for additive manufacturing …”

E. Maier, T. Lohner, K. Stahl, P. Sperka, M. Hartl Detailed analyses of film thickness and friction in thermoplastic EHL contacts S. 1391-1400

„… linear elastic, while PMMA was modelled isotropic and nonlinear elastic. A generalized Maxwell model …” „… various loads and speeds with the well-documented reference liquid Tris-(2ethylhexyl)-Trimellitate (TOTM …” „… material model (see Figure 5). The agreement of both curves in Figure 4 shows initial stiffness and …”

G. Vasileiou, N. Rogkas, V. Spitas, P. Zalimidis Optimisation of spur gear tooth fillet for maximum bending strength using Bezier curves S. 149-160

„… proposed designs. 2. Gear tooth modeling In the present study the modelling focuses on the pinion as …” „… via finite element analysis on the obtained tooth. The geometry of the model is presented in Fig. 4 …” „… . The model is consisted of three consecutive teeth and it was preferred over the other proposed models …”

H. Blettery, D. Talbot, A. Kahraman, H. Xu A methodology for measurement of loaded transmission error of hypoid gear pair with misalignments S. 619-634

„… of time history measurements with model predictions without order-domain analysis, and noted …” „… instrumental in validating loaded hypoid tooth contact analysis models [17, 18]. Consequently, this study is a …” „… pinion or the gear angular position as the reference position, and establish the deviation of the other …”

K. Liu, H. Liu, W. Shi Investigation on dynamic behavior of differential gearing with herringbone teeth S. 1215-1222

„… gears. Considering the inner stimulating of the system, the dynamic model of the herringbone gear …” „… coupled with bending-torsion-shaft effect is built by lumpedparameter method. By solving the dynamic model …” „… dynamic models of the 3-DoF system by lumped mass method, and analyzed the influence of angular …”

D. Park, F. Santini, A. Rezayat, T. Tamarozzi, J. Pavel Experimental and numerical investigation of helical gear transmission error under gear misalignments S. 355-366

„… during the design stage coupled with experimental campaigns. In the numerical model, it is essential to …” „… compared with test results. This numerical model was also extended to adopt various combinations of gear …” „… Error (STE), and these measured TE became a reference for the comparison with the gear contact …”

W. Wagner, S. Schumann, B. Schlecht Co-simulation of the tooth contact of bevel gears within a multibody simulation S. 217-228

„… , methods like the modal reduction of FEM-models were already introduced [1]. However, the modelling of …” „… simulate the vibrational behaviour of integral systems. In order to model a flexible bevel gear stage …” „… the BEM models are solved with a plain strain formulation, they represent infinitely long straight …”

D. V. Kalinin, J. Y. Temis Influence of tooth profile modification on planetary gear sets dynamic S. 777-784

„… , Prof. Jury Y. Temis, CIAM, Moscow, Russia Abstract Dynamic model of a planetary gear set has been …” „… modification of the gear teeth. This paper studies the hybrid dynamic model of planetary gear set that combine …” „… the speed of solving process of the analytical model and the accuracy of calculating the mesh …”

M. Lutz, J. Hermes Use of multiple-body simulation during the development process of gear units S. 1077-1086

„… in the area of detailed gearing and bearing modeling. These allow differentiated gear unit models to …” „… course the effort for modeling. While the rigid body model only uses just over 50 degrees of freedom …” „… the gearbox in such system models was often only roughly modeled, the use of detailed gearbox models …”

M. Solf, C. Lopenhaus, T. Bergs Influence of elastic effects on the grinding force in plunging bevel gear grinding S. 1687-1696

„… calculation of the grinding force based on theoretical contact conditions and the model according to WERNER …” „… tool [4]. A model for force calculation frequently used in grinding processes is the cutting force …” „… model according to WERNER [5]. Originally, this model was developed for surface grinding processes. In …”

K. Daubach, Manuel Oehler, Bernd Sauer A method to determine local wear of worm gears with highly resolved circumferential backlash curves S. 595-606

„… circumferential backlash was implemented (see section 3). As a reference for the wear calculation, the initial …” „… worm wheel and represents the number of tooth engagements for a single worm wheel tooth. The reference …” „… contact lines at the reference diameter, a linear interpolated interval VDI-Berichte Nr. 2355, 2019 603 …”

E. V. Kozharinov, J. M. Temis Dynamic model of bevel gearing with friction damper S. 635-644

„… Dynamic model of bevel gearing with friction damper Ph. D. Egor V. Kozharinov, Central …” „… , Bauman Moscow State Technical University, Moscow, Russia Abstract Reduced dynamic model of bevel …” „… calculated. Characteristic parameters of transmission error has been studied. Reduced dynamic model of bevel …”

Z. Zhan, H. Liu, C. Xiang, Q. Yan, H. Li, W. Wei, L. Xu Study of lateral and torsional vibration distribution of two-stage planetary gears based on vibration energy theory S. 1245-1252

„… each significant frequency. Lee et al. [3] established a finite element model of a gear pair and …” „… dynamic model with the backlash, mass eccentricity, profile error and time-varying mesh stiffness …” „… . Cooley and Parker [9] analyzed the sensitivity of the eigenvalues to model parameters with modal kinetic …”

Y. Cai, L. Yao, J. Ding, S. Ouyang, J. Zhang Analysis of dynamic transmission error for nutation drive with double circular arc gears under assembly errors and different loads S. 343-354

„… of meshing transmission, a mathematical model of dynamic transmission error (DTE) based on assembly …” „… dynamic characteristics will provide theoretical basis and practical reference for the design of DCA …” „… errors of nutation drive system The 3D model of DCA bevel gears for nutation drive is illustrated in Fig …”

X. Du, B. Chen, X. Shan Robust force control of series elastic actuator using disturbance observer S. 1111-1122

„… for high performance force control is based on combinations of feedforward, PID, model-based, and DOB …” „… control is based on combinations of PID, model-based and DOB. 2. Generic Models The generic dynamic …” „… article, a generic model is derived that the friction and backlash are regarded as unmodeled disturbances …”

Y. Hawwari, J. Touzet, H. Andre, H. I. Cakar, I. Khelf, L. Alloin Ring gear tooth cracks detected using instantaneous angular speed: wind turbine application S. 1039-1052

„… local weighted least squares method, while the latter is a model-based approach. The method applied in …” „… turbines [6][7]. These empirical observations have been justified by a mechanical model whose resolution …” „… , using this reference estimation, every further signal VDI-Berichte Nr. 2355, 20191044 can be corrected …”

J. Lohmiller, J. Hoffmeister, J. Hermes Conventional high-strength nodular graphite iron as a substitute for austempered ductile iron (ADI) S. 877-892

„… stress concen- Fig. 1: CAD model of a raw planetary carrier P072. In general, the pitch diameter where …” „… developed between SEW- EURODRIVE and Dhonau and the blue line for the commercial reference (also GJS-900-8 …” „… reference, slightly closer to the superior material. The graph shows that (i) the highquality GJS developed …”

B. Schlecht, T. Schulze Improved tooth contact analysis by using virtual gear twins – How helpful is AI for finding best gear design? S. 203-216

„… was limited to the creation of a calculation model for determining tooth flank corrections, as shown …” „… Fig.1. Figure 1: Calculation model for determination of flank optimization [7] This model …” „… the existing calculation model, parametric studies can easily be carried out to cover large data …”

J. Hongu, H. Noborio, T. Koide, A. Tamura Proposal of linear mapping model among machining processes for gear tooth surface using graphic analysis S. 1199-1206

„… Proposal of Linear Mapping Model Among Machining Processes for Gear Tooth Surface Using Graphic …” „… University, Tottori, Japan Abstract This study proposes a linear mapping model among machining …” „… analysis for gear tooth surfaces and shows mathematical model for a linear mapping among gear machining …”

T. Pinel, J. Bruyere, P.Velex, L. Billet Parametric Study of a 3D trochoidal reducer model with involute profile S. 437-448

„… Parametric Study of a 3D trochoidal reducer model with involute profile T. Pinel, Université …” „… trochoidal reducer dynamic model with elastic behavior has been elaborated. To take in account every …” „… contacts, and friction is taken into account by using a Coulomb model for all contacts. In this paper, a …”

J. Cathelin Material data for advanced plastic gear simulation S. 1335-1344

„… model coupled with a fatigue simulation. Description of the workflow: -The first three boxes are …” „… material properties for plastic gear predictive engineering. The VDI2736 propose 3 reference gear …” „… mounted on the test rig. This input is used to fine tune the thermal model parameters from the VDI2736 …”

F. Mieth, B. Schlecht Loaded tooth contact analysis of bevel gears with complex gear body S. 185-192

„… influence coefficient method, the contact simulation is a higher class simulation model that includes the …” „… agreement of the VDI-Berichte Nr. 2355, 2019186 calculation models becomes clear. The Fig. on the right …” „… methods, a variant calculation shall be carried out after the presented investigations. 6. References …”

B. Guilbert, P. Velex, P. Cutuli Hybrid models for the study of gear body dynamic deflections – Gear body modes S. 823-834

„… Hybrid models for the study of gear body dynamic deflections – Gear body modes Ph.D. Berengere …” „… body deflections in dynamic conditions. To this end, an original hybrid gear model is introduced …” „… influence on mesh dynamic loads. 1. Introduction The vast majority of the gear dynamic models rely on …”

J. Ahn, C. H. Choi, J. H. Yu, S. C. Kim A study of dynamic behavior of tractor pto driveline to analyze a rattle noise S. 461-470

„… reduce rattle noise for product quality. According to previous studies, the gear rattle model can be …” „… simplified to a collision model between fixed gear and idle gear [1,2]. There are several factors that …” „… labtest equipment, and a 1D simulation model was constructed to analyze test results. VDI-Berichte Nr …”

B. H. Kien, D. Iba, Y. Ishii, Y. Tsutsui, N. Miura, T. Iizuka, A. Masuda, A. Sone, I. Moriwaki Vibration-based plastic gear crack detection system using a pre-learned convolutional neural network S. 1443-1452

„… ) model included 2 layers. Vibration dataset was visualized as 2D timefrequency images using Wavelet …” „… vibration signals to classify faults in steel ball bearings. This model is efficient to process 1D images …” „… using traditional CNNs, application of pre-trained models like VGG16 [8] reduces research cycles. With …”

M. Keuthen REXS – Standardized gear unit model S. 701-712

„… all available data (inputs as well as results). All components of the model should be modelled as …” „… REXS – Standardized Gear Unit Model Dr. Moritz Keuthen, FVA GmbH, München Abstract A …” „… principles of the REXS model and highlight the in-depth documentation available online, including a database …”

C. Natali, A. Rezayat, D. Park, P. Jiranek, T. Tamarozzi Analysis of manufacturing variability on the transmission error of an internal gear pair using a multibody framework S. 1099-1110

„… model order reduction techniques as described in [11] . The implementation and gear modeling …” „… consider the system deflections in the multibody models, different levels of modeling complexity for …” „… curves differ depending on modeling complexity. The rigid model that does not account for the …”

M. Schrank, C. Kiesewetter-Marko, C. Lopenhaus, A. Epple, T. Bergs, C. Brecher Approach for modeling elasticity in the gear honing process S. 1697-1706

„… penetration calculation and a process force model were developed. In order to parameterize the force model …” „… simulation model has to be build. For an analogy gear honing process an FE simulation is build. With the …” „… theoretically constant [3, 4]. Force models currently available for conventional grinding processes cannot …”

M. Chapron, Q. Theurillat-Bonjour Tooth contact analysis of non-circular gears with non-involute tooth profiles: Application to horological spur gears S. 925-936

„… of a quasi-static model of non-circular spur gears with non-specific tooth profiles. The foundations …” „… of a lumped parameter model and some elements of validation are presented. Subsequently, an improved …” „… development of the quasi-static lumped parameter model of spur gears proposed in this paper. Firstly, the …”

C. Chevrel-Fraux, R. Fargere, J. Bruyere, P. Velex Modelling of high power geared transmissions, introduction of a filling material S. 903-914

„… properties and geometry is presented and compared to a reference model for a numerical validation …” „… into a flexible wheel on the geared transmission behaviour. To this end, a hybrid model using …” „… using a hybrid shell/volumetric 3D finite elements model. After using a static and dynamic condensation …”

A. D. Rauch, C. Wirth An easy-to-use and fast computational model for the prediction of the influence of manufacturing errors on gear transmission error S. 645-656

„… errors. 2. Model for TE calculation The conceptual idea behind our modeling approach exploits that …” „… An easy-to-use and fast computational model for the prediction of the influence of manufacturing …” „… of flank modifications. The presented model approach can be employed as a simple tool to gain …”

N. C. Ecke, A. K. Schlarb, J. Holler, Jan Niedermeyer, P. Klein Thermal simulation of anisotropic PEEK-based tribocomposites S. 1411-1420

„… composition of the material to achieve optimal results. Compared to isotropic material models, the …” „… homogenized models can improve the accuracy of thermal simulations. 1. Introduction Polymer-based …” „… properties of polymer-based materials. However, reliable simulations require homogenized material models as …”

N. Yildirim, M. Yasar, E. Yildirim, F. Erdogan, B. Karatas Experimental verification of improvements in static and fatigue bending capacity of spur gear tooth via tooth root design optimization S. 959-972

„… ), models were constructed and imported into FEA environment for (both static and fatigue) loading at …” „… , 2019960 were conducted on partial gear (one tooth) model (fig 1 a) manufactured by (fine finish cut) CNC …” „… (root shapes) of partial gear models (with 20mm module, 20teeth, 10mm face width, 220mm tip and 175mm …”

X. Yang, N. Yue, Q. Yang, L. Wang, Y. Shao, H. Xiong Dynamic simulation for double input compound power-split mechanism of in-wheel motor driven EVs S. 481-492

„… (5) 3.2 Dynamic Simulation Modeling of DICPSM The 3D model of DICPSM was established, and its …” „… components. The particular of the configurations lever models are shown in Fig. 1, and its actuating …” „… ) (c) Fig. 1: Lever model of different power distribution compound power-split:(a) Triple-motor …”

M. Heider, B. Pinnekamp, A. Beinstingel Planetary gears: modes, noise and modifications application and validation of simulation and experiment S. 57-68

„… detailed knowledge of the gear design and without a complete drive train model, Fig. 3. VDI-Berichte Nr …” „… . This allows for successive improvements in the model to more accurately determine the natural …” „… frequencies and possible resonance areas. Systematically, a complete vibration model can be developed for the …”

M. Ruzek, F. Ville, P. Velex, Y. Marchesse Windage power loss reductions in high-speed gear pairs S. 91-100

„… far, the majority of the experiments and models deal with WPL evaluation for one single rotating …” „… paper deals with a comparison between the experimental results and numerical models in the case of a …” „… ) theory have been carried out using the SST k ω low Reynolds turbulence model proposed by Menter (19 …”

H. Wang, X. Wen, C. Zhou, Z. Liu Wear prediction for double helical gears grinded by forming method S. 315-330

„… Mechanical Engineering Co., Ltd., Zhengzhou, PR China Abstract: A numerical model for adhesive wear in …” „… coupling model of grinding tooth. Then, the residual stress is coupled to three-dimensional finite element …” „… contact model to calculate the contact pressure. A new coordinate system, in which the contact line is …”

A. Miltenović, M. Banić, V. Miltenović Prediction of heat generation of crossed axis gearbox S. 583-594

„… model for thermal transient analysis. Due to complicated geometry of crossed helical gear set in …” „… FEM models of crossed helical gear sets. As input in the were given heat-transfer coefficients as …” „… coefficient from gearbox to foundation α0 W/m2K 10 FEM model for thermal simulation shown on Fig. 3 contain …”

L. Stocco Complementary strengths of orbitless & planetary drives S. 1485-1496

„… ) environment. SimulationX Version 3.9.2 is used to develop a Planetary drive model which is then duplicated …” „… identical between the two models. The parameters are shown in Table 1 and the 2-model environment is shown …” „… primary stage. A SimulationX MBS model demonstrates a vibration spike at the tooth engagement frequency …”

A. Carbonelli Transferring knowledge about gear systems to machines in order to improve diagnosis efficiency S. 1065-1076

„… building models on moderate amount of data enriched by human expertise and knowledge form a more suitable …” „… followed to compare the results obtained according to the data processing chosen. 2. Model versus data …” „… frequencies are located) and the models available to understand the data (e.g. sidebands around meshing …”

L. Hui, X. Changl, Y. Shouw, L. Cheng, Z. Chen, L. Yu Research on Dynamic Drum Shape Modification of Helical Gear Pair S. 1011-1026

„… dynamics model of the helical gear pair is established. The dynamic model includes the lateral vibration …” „… DOFs, torsion DOFs and rolling DOFs of the gear pair. Based on the helical gear dynamics model, in …” „… system is actually a three-dimensional model. When the working conditions are complicated, strong axial …”

F. Muller, S. Schumann, B. Schlecht Determination of S-N curves for pitting based on local damage analysis S. 657-668

„… realistic model for the simulation of the pitting course. VDI-Berichte Nr. 2355, 2019666 References …” „… parameters using the model of linear damage accumulation. Finally, this method is applied to bevel gears …” „… spans for individual flank points. Based on this, a model for linear damage accumulation is used to …”

M. R. Mauntz, J. Peuser Deep online oil analysis of dielectric parameters for life time enhancement of industrial gearboxes – Identification of critical operation conditions for reduction of failure rates S. 245-256

„… to the increased charge carrier generation of the system oil-machine. 4. Mathematical model of …” „… application [4]. The WSi model considers short, mid and long-term changes in the lubricant by continuous …” „… the simplified WSi model below: f κ , κ f ε , ε f ΔεΔt , Δε f Δκ Δt , Δκ f , The next pages show …”

B. Azzam, F. Harzendorf, R. Schelenz, G. Jacobs, W. Holweger White etching crack bearing failure: identification of high risk lubricant compounds using artificial neural networks S. 569-582

„… solution. Artificial neural network (ANN) models were trained to classify the WEC risk (high or low) of an …” „… ’ percentages were used to train and test the ANN models. A 10-fold cross validation accuracy of 99.8 % was …” „… achieved. The ANN models were tested further to identify the most influential oil compounds on WEC risk …”

F. Concli, L. Maccioni, C. Gorla Power loss analysis of different high-power density gearbox typologies: CFD analysis and experimental measurements on a cycloidal gear set S. 101-114

„… research, models are available for the prediction of the power losses related to gear meshing (sliding …” „… ), bearings and seals, literature is lacking in terms of load independent power loss of gears models (deep …” „… concerns the bearing losses. The SKF model [9] or the Schaeffler one [10], for example, provide accurate …”

F. Rudolph, S. Schumann, B. Schlecht Consideration of solid particles in a gear lapping simulation S. 1675-1686

„… in 1953, the Archard model for abrasive wear has been widely used in the prediction of wear depth …” „… 1677 While this behaviour is not suitable to model a drive train operating under hydrodynamic …” „… of the Hertzian contact model to Archard’s wear equation yields the following formulation, as shown …”

J. Zhang, J. Wang Dynamic modeling and analysis of a star-wheel reducer S. 741-752

„… Reference [1]. Liang X, Zuo M J, Feng Z. Dynamic modeling of gearbox faults: A review [J]. Mechanical …” „… substructure synthesis, an analytical elasto-dynamic model is established in which the effects of component …” „… . Based on the established dynamic model, a modal analysis is carried out to reveal the modal …”

D. Fuchs, T. Tobie, K. Stahl, S. Schurer Investigations into non-metallic inclusion crack area characteristics relevant for tooth root fracture damages of case carburised and shot-peened high strength gears of different sizes made of high-qu... S. 287-300

„… tooth root (bending) load carrying capacity. A new model approach (developed in [4, 5] based on [6 …” „… ]; presented in [7, 8]), which is based on the model approach of Murakami [9, 10], allows a consideration of …” „… . Figure 1 illustrates the model approach. As input data, the characteristics of the non-metallic …”

P. Lopez Garcia, S. Crispel, T. Verstraten, E. Saerens, B. Vanderborght, D. Lefeber Wolfrom gearboxes for lightweight, human-centered robotics S. 753-764

„… manufacturer’s model [17]. VDI-Berichte Nr. 2355, 2019756 Typically, these devices must be portable and …” „… influential mechanical minds, as multiple references in scientific texts and gear journals demonstrate [4, 5 …” „… ). VDI-Berichte Nr. 2355, 2019 761 7. References in this document [1] Needham, J.: Science and Civilization in …”

B. van Wissen, M. Kanters, F. Mitsuzuka, K. Iwanaga, Ir. A. Hasanovic Predicting wear for high performance plastic gears S. 1323-1334

„… setup to the gear tester. Fig. 1: Model scheme of the predictive framework and the validation step …” „… . 2. Background and Theory The wear model that is used is Archard’s wear equation [1], which states …” „… the wear rate of both discs. Simulations A 2D plane stress FEM approach was used to model the gear …”

J. Pellkofer, M. Hein, K. Stahl, T. Reimann, M. Hombauer New calculation method of the micropitting load carrying capacity of bevel and hypoid gears S. 517-528

„… gear is derived from the reference cone of the bevel gear or rather the hypoid gear. The transverse …” „… ] developed a high-order model based on a loaded tooth contact analysis for determination of the micropitting …” „… , 2019526 7 References [1] ISO/TS 6336-22:2018-08 (E): Calculation of load capacity of spur and helical …”

S.-G. Moon, S.-C. Kim, J.-H. Sohn, G.-H. Lee 2-stage gearbox optimization to minimize weight and maximize gear mesh efficiency considering the gear ratio for high speed gear S. 1237-1244

„… calculated with a simplified model consisting only of rim and web thickness. The gear rim and web thickness …” „… depending on the conditions of use of the gearbox. References [1] ISO Standard 6336:2006, Calculation …”

Z. H. Wu, Y. Q. Xu, K. A. Liu The Analysis on Grease Lubrication at Two Tapered Bodies Contact Considering Surface Roughness S. 1223-1236

„… fluid and its rheological properties are usually described with the Herschel-Bulkley constitutive model …” „… [6]. Based on the Herschel- Bulkley flow model, Kauzlarich et al. [10] and Yoo et al. [11 …” „… the yield stress is equal to zero or can be ignored, the Herschel-Bulkley model would be simplified to …”

S. Vonderschmidt, A. Ott, A. Vonderschmidt High speed driven tool for machine tools using magnetic transmission technology S. 1145-1154

„… simulation model was set up to investigate the losses of hysteresis and eddy currents in a magnetic …” „… ] rotational speed [rpm] core losses VDI-Berichte Nr. 2355, 2019 1153 References [1] Vonderschmidt, A, GEORGII KOBOLD …”

J. Han, Y. Zhu, X. Tian, L. Xia A method of tooth longitudinal modification for internal gearing power honing S. 1725-1738

„… mathematical model of the honing wheel tooth surface can be obtained. ,( , , ) =0h d d d h hd h h d h df …” „… the motion axes maintain a strictly generating motion relationship, that is, the EGB model as shown …” „… surface mathematical model of workpiece gear can be obtained. 1 1 , 1 1 1 1( , , , , ) =0g d d d Z C …”

P. Barreiro, J. Hoffmeister, J. Hermes, A. Bronner New improvement opportunities through applying topology optimization combined with 3D printing to the construction of gearbox housings S. 1823-1834

„… position and both rotation directions. The complete CAD model was loaded to carry on the optimization …” „… : CAD model. Several parameters were defined and optimized to carry on the topology optimization. A …” „… ). Finally, the new structure is integrated into the FEM model to verify its stiffness, safety, and weight …”

A. Pogačnik, U. Kissling Layout of profile modifications for symmetric and asymmetric plastic gears S. 1461-1472

„… , helix angle, reference profile, profile shift, …) and with appropriate microgeometry design (profile …” „… Weber-Banaschek model is used. The procedure is adapted for low Young modulus, so it can be used also on plastic …” „… . 2355, 20191470 References [1] Erhard, G.: Designing with Plastics, Hanser Gardner Publications 2006 …”

P. Scholzen, C. Lopenhaus, C. Brecher, D. Billenstein, F. Rieg, G. Hammerl Investigation of the influence of elastic gear body structures on the operational behavior of gears S. 785-796

„… non-matching meshes, the calculation of the influence numbers for the gear model including the gear body …” „… example models - mainly from the field of drive technology - both the mesh size and the polynomial degree …” „… with a qualified reference result (e.g. from measurements or analytical VDI-Berichte Nr. 2355, 2019 …”

D. Mevissen, C. Lopenhaus, T. Bergs Calculation of mixed friction conditions in large-scale rolling-sliding contacts for different surface structures S. 555-568

„… ]. Considering this approach, the main model is implemented on the micro level, whereas the macroscopic …” „… the roughness valleys [3, 12]. The material model used for this sample calculation is elastic-ideal …” „… different normal forces and surface structures. In contrast to the state of the art, the main model is …”

Y. Zhao, Q. Meng, Z. Yang Curvature interference characteristic of conical worm gear S. 607-618

„… . Mathematical model for curvature interference analysis of conical worm gearing 2.1 Equations and …” „… Figs. 6 and 7 are the reference points of the conical worm gearing [1]. After calculation, the values …” „… , 2019616 References [1] Yaping Zhao, et al.: Meshing principle of conical surface enveloping spiroid drive …”

J. Tavčar, J. Kos, D. Zorko, J. Duhovnik A multi-criteria polymer gears design optimisation procedure S. 1473-1484

„… . The tooth module is calculated automatically according to the load level and calculation model in the …” „… ). VDI-Berichte Nr. 2355, 2019 1483 5. References: [1] Senthilvelan S, and Gnanamoorthy R. Damage mechanisms …” „… flash temperature model for thermoplastic polymer spur gears with consideration of linear …”

J. I. Pedrero, M. Pleguezuelos, M. B. Sanchez Load sharing model for high contact ratio spur gears with long profile modifications S. 985-996

„… Load sharing model for high contact ratio spur gears with long profile modifications Prof …” „… the interest of researchers and manufacturers [8, 9], for which more accurate behavior models of gear …” „… in spur gears”. VDI-Berichte Nr. 2355, 2019 995 8. References [1] Gregory R. W., Harris S. L …”

F. Siglmuller, U. Weinberger, J. Gotz, M. Sedlmair, T. Lohner, K. Stahl Scaling of planetary gear stages according to gear loss similarity S. 115-126

„… compliance of the scaled models to the key parameters carry out scaling identify and define requirements and …” „… scaled to the original gearbox, e.g. through the validation and fine tuning of calculation models. Note …” „… Rolls-Royce Germany for sponsoring our work. VDI-Berichte Nr. 2355, 2019 125 REFERENCES [1] Rolls Royce …”

C. Hegger, T. Kruger, J. Maas Two-speed transmission based on energy-efficient MRF-coupling elements and power split mechanism S. 867-876

„… . A model-based evaluation shows the speed and torque loads on relevant components in dependency on …” „… , in the very next future. 6. References in this document [1] J. Carlson, Magnetorheological fluid …”

S.-J. Tsai, VDI, L. C. Chang, C.-H. Huang A study on tooth profile modification of cycloid planetary gear drive with tooth number difference of two S. 997-1010

„… ) (1) LTCA model for cycloid stage of z=2 with considering bearing stiffness. Based on the influence …” „… model for modified cycloid flanks. In the case of modified flanks, it is necessary to calculate the …” „… Machinery Co., Ltd. for their financial support. VDI-Berichte Nr. 2355, 20191008 Reference [1] Tsai …”

A. Weis, T. Deliktas, M. Liewald, N. Missal Cold forging of gear components by a modified Samanta process S. 1765-1776

„… process was simulated with an initial temperature of 20 °C. Coulomb friction model was selected with a …” „… References [1] J. M. Monaghan, “An Upper-Bound Analysis of an Axisymmetrical Coining Process,” J. Mech …” „… numerical simulations using Deform 3D™. In the simulation, a hollow forward extrusion process was modelled …”

B. Karpuschewski, T. Lierse, S. Schulze Inline-deep rolling – a new approach to increase tooth root load capacity S. 1787-1798

„… , the further development of an FE model will also follow. Hereby information about the different …” „… . 7. References [1] Klocke, F. and Brecher, C.: Zahnrad- und Getriebetechnik: Auslegung – Herstellung …”

K. Landet, J. Perret-Liaudet, E. Rigaud, J. Y. Guerder, M. Fraces Experimental study of railway gearbox whining noise S. 79-90

„… applied torque. Power spectral densities (PSD) of accelerometer responses are computed with a reference …” „… microphone with a reference of 2*10-5 Pa. As we can see, the acoustic response of the meshing process is …” „… engrenages) funded by the French National Research Agency / ANR under the reference number ANR-14-LAB6-0003 …”

E. Bergstedt, U. Olofsson, J. Lin, P. Lindholm Influence of gear surface roughness on pitting and micropitting life S. 3-14

„… project (grant no. GMT14-0045) is acknowledged. VDI-Berichte Nr. 2355, 201912 References [1] T. L …” „… . Brizmer, “Micropitting modelling in rolling–sliding contacts: Application to rolling bearings,” Tribol …”

M. Zapf, J. Klose, F. Zanger, V. Schulze Analysis of process forces and surface topography when manufacturing case-hardened gears by double flanked hard skiving S. 1647-1658

„… . 6. References [1] Kuehlewein, C.: Untersuchung und Optimierung des Wälzschälverfahrens mit Hilfe …” „… .: Modellbasierte Auslegung von Mehrschnittstrategien beim Wälzschälen. Dissertation Technische Universität …” „… . Renningen: Expert, 2015 [8] Hühsam, A.: Modellbildung und experimentelle Untersuchung des …”

doi.org/10.51202/9783181023556

Partial access

Select for citation download

Analysis of Affine Motion Compensated Prediction and its Application in Aerial Video Coding

Holger Meuel

Series: Informatik/ Kommunikation

Volume 865 2019

Results in this title

Experiments S. 87-116

„… without any modi cations, the HEVC reference encoder HEVC Test 100 5 Experiments Model (HM) 16.2 [73] was …” „… rate model is validated. Operational rate-distortion diagrams for common video test sequences …” „… in Section 4.1.3 are presented. 5.1 A neMotion Compensation in Video Coding In this section the model …”

Introduction S. 1-10

„… Hartley and Zissermann [42]) into their (former) reference so ware Joint Exploration Model (JEM) [55 …” „… part (called block), only a reference to a similar image block is stored (motion vector, MV). For the …” „… referring to a temporally pre- or succeeding (reference) frame and the remaining error a er prediction …”

Basics S. 11-36

„… camera model (Section 2.1 and 2.2, respectively) as used here are described. ¿e latter comprises …” „… perspective projection (Section 2.2.1), a lens model including radial distortion (Section 2.2.2), the …” „… SceneModel ¿e landscape model used in this work assumes the surface of the earth to be planar. ¿is holds true …”

Bibliography S. 133-152

„… ] T. Aach, A. Kaup, and R. Mester. Statistical Model-Based Change Detection in Moving Video. Signal …” „… Collaboration for Model-based Imaging, Rendering, Image Analysis and Graphical Special E ects), INRIA …” „… of the BD-PSNR model. In ITU-T SG 16/Q6. 35th Meeting, Berlin, Germany, 2008. [13] F. Bossen. L1100 …”

Summary and Conclusions S. 117-132

„… translational motion model is su cient to describe most of the motion contained in the videos, in aerial …” „… motion types can be described by an a ne motion model. ¿us, as a rst contribution of this work, a ne …” „… error was derived for a fully a ne motion model with six degrees of freedom as well as for a simpli ed a …”

ROI-based System for Low Bit Rate Coding of Aerial Videos S. 65-86

„… but can also conceal (limited) model violations. 74 4 ROI-based System for Low Bit Rate Coding of …” „… model” in Fig. 4.5), ROI-NA detection (lower green block in Fig. 4.5), and the video encoding itself …” „… ROI-based System for Low Bit Rate Coding of Aerial Videos RANSAC planar landscape model ROI-MO detection …”

doi.org/10.51202/9783186865106

Partial access

Select for citation download

16. Internationale VDI-Tagung Reifen-Fahrwerk-Fahrbahn 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2296 2017

Results in this title

F. Calabrese, C. Ludwig, M. Bäcker, A. Gallrein Parameter-Identifikation eines thermomechanischen Reifenmodells basierend auf Flachbahn-Messungen S. 57-76

„… 60°C (blue) reference temperature 7. Validation of structural tire model coupled with thermal …” „… local heat sources in the thermal model. The friction is modeled temperature dependent (surface …” „… Flachbahn-Messungen A Study of Parameter Identification for a Thermal- Mechanical Tire Model based on Flat Track …”

M. Selig, M. Meyer, F. Petry, S. Westermann Reifensimulationsmodelle der Zukunft S. 33-46

„… Leuven. The model consists of three different complexity levels. Modell 20 includes a rigid belt. The two …” „… ingredients of the full vehicle modelling. To generate accurate simulation results, it is required to model …” „… Reifensimulationsmodelle der Zukunft Tire Simulation Models of the Future Dr. Michael Selig …”

J. Pinay, F. Gauterin, H.-J. Unrau Experimental Study of the Tire Cavity Noise and its Correlation with the Exterior Tire-Road Noise Emission S. 199-214

„… parameters on the tire cavity noise was analyzed with a first statistical model. We then made several …” „… Pressure Level (SPL) in the tire cavity can be higher than 150 dB with reference value 20 µPa [17 …” „… on the inner drum facility The components of the measurement system, their manufacturer and model …”

T. Raste, B. Hartmann, M. Kretschmann Assistance System for Aquaplaning Situations S. 1-20

„… (14) Reference signal w is the desired yaw rate derived from a stationary vehicle model with steer …” „… assistance is introduced. A simplified, empirically adapted tire model is applied to study the principle …” „… situation. 2 Aquaplaning warning by usage of surrounding sensors 2.1 Aquaplaning zone model An …”

doi.org/10.51202/9783181022962

Partial access

Select for citation download

28. Deutscher Flammentag

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2302 2017

Results in this title

C. Yu, U. Maas Numerical Study of turbulent reacting flows with local extinction and re-ignition effects based on a statistical method and REDIM reduced reaction kinetics S. 521-534

„… mapping conditioning mixing model with a mixture fraction like reference variable. Part 2: RANS …” „… on the accurate modelling of chemical reactions and on the mixing model. In this work, the PDF model …” „… (PDF) model has been widely used to study turbulent reacting flows since the chemical source term is …”

C.-P. Ding, A. Renaud, R. Honza, A. Dreizler, B. Böhm Characterization of near-wall flows in a SI engine using high-speed PIV and high-resolution PI S. 345-356

„… for model comparisons and development. 1. Introduction To reduce pollutant emissions and increase …” „… ]. The first efforts focused on using theoretical or empirical models to provide spatially-averaged …” „… boundary layer is well described. In numerical simulations, both for LES and RANS, wall models are …”

S. J. Baik, B. Rogg Full PDF-Modelling and Parallel Simulation of Liquid- Fuelled Turbulent Spray Flames S. 469-478

„… models. Representatives of the latter category of acceptable chemistry models are, e.g., both flamelet …” „… models [1, 2] and models based on conditional moment closure [3, 4]. Stochastic methods, so-called …” „… PDF-methods, have mainly been used to model chemistry by Monte-Carlo methods resulting in in a so-called …”

H.-P. Vietze Infrared Temperature Measurement of Flames for varying Combustion Conditions S. 421-430

„… mathematical model of the infrared properties of the flame/flue gas, which allows calculating the effective …” „… satisfying results in good accordance with the expectations and with reference measurements done by a …” „… developed model works very well under the following conditions: • completed chemical reaction …”

D. Nikolaenko, C. Spijker, H. Raupenstrauch Modelling the Jet Cooler for Hot-dip Galvanization of Steel Strips S. 741-746

„… approximately 178 million by means of ANSYS ICEM CFD. OpenFOAM is chosen as a CFD simulation tool to model …” „… strip movement. For simulating turbulence in the gas phase, the realizablek-ε model is used, and the …” „… . CFD Model OpenFOAM 2.4.0 [1] was chosen as a simulation tool because of its flexibility allowing to …”

H. Mätzing, H.-J. Gehrmann, H. Seifert, D. Stapf, R. Keune Modelling Biomass and Solid Recovered Fuel Combustion on Reciprocating Grates with CFD-application S. 143-150

„… composition at the batch reactor KLEAA at ITC (~ 5 kg fuel). Moreover, a numerical model was developed which …” „… relevant fuel properties can be improved. The CFD extension of the model permits to simulate the …” „… . The model has been validated by comparison with batch, fixed bed reactor experiments and with results …”

B. Peters, M. Mohseni Modeling the combustion of pellet with Extended Discrete Element Method S. 121-130

„… . Concerning the processes which take place sequentially, drying is modeled using heat-sink model so that …” „… : Main steps of conversion process VDI-Berichte Nr. 2302, 2017122 2. Model In this work, a …” „… three-dimensional DEM-CFD coupling approach is employed to model the physical and chemical phenomena taking place …”

D. Holtz, J. Nocke, E. Hassel CFD-DEM Simulationen für Biomassefeuerungen S. 131-142

„… particles and walls are modelled by a linear spring-dashpot model and are introduced to the equation of …” „… three major steps: drying, pyrolysis and char burnout. Sub models describing each are part of the …” „… discrete particle model and can be calculated based on both, thermally thin and thermally thick biomass …”

M. Vascellari, C. Hasse, S. Halama, M. Steibel, H. Spliethoff Detailed CFD simulations of a 5-MW industrial-scale entrained-flow gasifier using intrinsic char conversion kinetics S. 199-212

„… conversion models, which are then coupled to the CFD code. This comprehensive modelling framework is …” „… from the equilibrium conditions. Radiation was modelled with the P-1 model [23]. The radiating …” „… properties of the gas were modelled assuming a grey-band model, based on the Weighted Sum of Grey Gases …”

T. Methling, M. Braun-Unkhoff, U. Riedel Chemisch-kinetische Modelloptimierung für die Verbrennung biogener Gase durch die Anwendung des linearen Transformationsmodells S. 637-648

„… . VDI-Berichte Nr. 2302, 2017 637 Thereby, the numerical predictions by the reduced model—consisting of 20 …” „… for combustion modeling: Supplement II,“ Journal of Physical and Chemical Reference Data, 34(3), pp …” „… linearen Transformationsmodells Chemical-kinetic Model Optimisation for the Combustion of Biogenic …”

M. Zhao, S. A. Kaiser Bildgebende Erfassung von Diesel-Klopfen durch Hochgeschwindigkeitskamera und „Optical Flow“ S. 369-382

„… according to the thermodynamic model of Lapuerta et al. [18]. Consequently, the range of c was estimated as …” „… flow field before knock onset are shown for reference. VDI-Berichte Nr. 2302, 2017 377 At each of the …” „… in learning how to operate this new facility. 6. References [1] X. Zhen, Y. Wang, S. Xu, Y. Zhu …”

C. Chi, G. Janiga, K. Zähringer, D. Thévenin Indirekte Messung der Wärmefreisetzung in Wasserstoffflammen mittels Spezieskorrelationen S. 625-636

„… . As a consequence, it is valid in a very general sense. References [1] W. Hubschmid, R …” „… unsteady flame structures of an oscillating swirl flame in a gas turbine model combustor, Proc. Combust …” „… . Inst. 32 (2009) S. 2925– 2932. [5] C. Hirsch, J. Wäsle, A. Winkler, T. Sattelmayer, A spectral model …”

S. Eckart, S. Voss, H. Krause Charakterisierung von Verlöschungsgrenzen an nicht vorgemischten Gegenstromflammen mit Hilfe der Streckungsratenanalyse S. 649-660

„… influence of the oxygen mass ratio in the oxidizer stream is shown, therefore the given legend references …” „… . References [1] Kidder, C. 2010. IDA_Fact_Sheet_1. LPG_DME_Blends. International DME Association. [2] Kaiser …” „… . 2000. Experimental and Modeling Study of Premixed Atmospheric- Pressure Dimethyl Ether−Air Flames. J …”

doi.org/10.51202/9783181023020

Partial access

Select for citation download

Kupplungen und Kupplungssysteme in Antrieben 2021

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2382 2021

Results in this title

G. Göppert Adaptation of a Wet Clutch Torque Model in Electrified Drivelines S. 333-XIII

„… parameters k , to match a reference Tr such that residual ε = Tr - Tm meets specification. The model itself …” „… and in a model to model comparison the reference is given by a master model. On the other hand, in …” „… reference for the functional SW model one could determine SW parameters as well as SW accuracy, see second …”

M. Hoić, B. Škugor, A. Miklik, J. Deur, A. Tissot Experimental characterization and modeling of dry clutch wear with emphasis on fading effect S. 265-278

„… electric [8] vehicles. Different model-based control strategies have been proposed for automation of dry …” „… expand a wear model with fading effect dynamics. The model-based transmission control and/monitoring …” „… modelling error. Performance of different sub-models of the full, three-input cubic model is quantified by …”

R. Leister, J. Kriegseis, B. Frohnapfel, D. Gatti, A. F. Najafi Analytical modeling and dimensionless characteristics of open wet clutches in consideration of gravity S. 129-144

„… a two-disk model is considered, in which one disk is at rest, while the other is spinning at an …” „… ) three-component (3C) velocity information out of a two-disk open clutch model was done by the use of defocusing …” „… technique of numerical analysis inherently is in need of appropriate fluid flow models and the …”

D. Groetsch, K. Voelkel, H. Pflaum, K. Stahl Echtzeit-Temperaturberechnung und Temperaturprädiktion nasslaufender Lamellenkupplungen S. 115-128

„… one-dimensional modeling. In the real-time model, the heat is distributed to a larger thermal mass per time step …” „… is no general applicable model for real-time estimation of clutch temperatures during operation …” „… . This contribution presents a validated parametric real-time temperature model that is applicable to …”

K. Völkel, H. Pflaum, K. Stahl Einlaufverhalten nasslaufender Lamellenkupplungen im Schlupfbetrieb S. 59-72

„… projektbegleitenden Ausschusses. References 1. Rao G (2011) Modellierung und Simulation des Systemverhaltens …” „… . Lorentz B, Albers A (2013) A numerical model for mixed lubrication taking into account surface topography …”

doi.org/10.51202/9783181023822

Partial access

Select for citation download