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VDI Wissensforum GmbH - Fahrzeugsicherheit

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VDI Wissensforum GmbH (Hrsg.)

Fahrzeugsicherheit

Reihe: VDI-Berichte

Band 2364 2019

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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

Nikola Aulig - Generic Topology Optimization Based on Local State Features

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Nikola Aulig

Generic Topology Optimization Based on Local State Features

Reihe: Rechnerunterstützte Verfahren

Band 468 2017

Treffer in den folgenden Teilen:

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

„… 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 …”

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 …”

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 …”

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

VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (Hrsg.)

Land.Technik AgEng 2017

Reihe: VDI-Berichte

Band 2300 2017

Treffer in den folgenden Teilen:

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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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

„… 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

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VDI Wissensforum GmbH (Hrsg.)

Automation 2021

Reihe: VDI-Berichte

Band 2392 2021

Treffer in den folgenden Teilen:

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 …”

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 …”

R. Kremser, N. Grabowski, D. Tutsch, R. Düssel, A. Mulder Comparison of different spike detection methods in Hall-Héroult cells S. 763-0

„… 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 …”

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

„… – 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

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2019

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

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. 1835-0

„… 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 …”

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 …”

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 …”

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. 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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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. 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 …”

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 …”

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 …”

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. 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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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 …”

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