Filter results

Results (710)

Sort by:

Select all Select all

Page 1

VDI Wissensforum GmbH - ELIV-MarketPlace 2018

Partial access

Select

VDI Wissensforum GmbH (ed.)

ELIV-MarketPlace 2018

Series: VDI-Berichte

Volume 2338 2018

Results in this title

N. Beringer Extending the sensor range and the Environment Model by usage of HD maps S. 145-148

„… HD-Karten Extending the sensor range and the Environment Model by usage of HD maps Dr. Nicole …” „… ing the environment model of our endangered car in the described scenario with other environment …” „… vehicles in their Local Environment Model (LEM). The collection of LEMs from a fleet of vehicles in the …”

M. Schleicher Scalable and flexible software-platform for high-performance ECUs S. 83-96

„… ). Due to the focus on these software-defined systems and business models, there is currently a change …” „… environment. In addition to scalability, these architectures have a focus on updating and upgrading …” „… automobiles. This technological change also affects the supplier model in the automotive industry. New roles …”

D. Dörr, P. Ukas Training and Validation of Neural Networks in Virtual Environments S. 17-28

„… for Virtual Test Driving 17 Real-time model environment Test automation + evaluation Road Traffic …” „… Training and Validation of Neural Networks in Virtual Environments Dominik Dörr, Patrick Ukas …” „… CarMaker by IPG Automotive. CarMaker is able to create artificial camera data from a virtual environment …”

G. Kormann, P. Schade NIR based Quality Monitoring in Ag Production Processes S. 233-240

„… Optimization of nutrient cycle Ideal usage of nutrients Protection of environment Automized system setup …” „… laboratories VDI-Berichte Nr. 2338, 2018236 How to generate NIR calibrations? Calibration models are generated …” „… calibration models: > 500 samples comprising different manure types, barn types, environmental conditions …”

D. Rabel Map as a Sensor for Autonomous Driving S. 199-208

„… building blocks for autonomous driving Environment Model Perception Object Recognition Localization Object …” „… beyond sensor visibility Enhanced sensor functionality for contextual awareness of the environment Local …”

Titelei/Inhaltsverzeichnis

„… , Continental Automotive GmbH, Regensburg Extending the sensor range and the Environment Model by usage of HD …” „… Environments . . . . . . . . . . . . . . . . . . 17 D. Dörr, P. Ukas, IPG Automotive GmbH …”

M. Nalbach, H. Vöcking, D. Irmer Automatic process control as an essential basis for autonomous harvesters S. 241-248

„… and dynamic of road vehicles and their environment. Nevertheless, technologies like GPS (global …” „… towards an autonomous harvester, but it is less complex due to less dynamics (vehicle and its environment …” „… measured and collected. Based on this data, mathematical models of the processes within the combine …”

P. Obergfell, M. Traub, F. Oszwald, E. Sax Agiles Automotive E/E-Systems Engineering S. 47-58

„… development process. Based on this new development pattern, we suggest a model-based approach for the agile …” „… the following, the idea of adapting continuous integration for the model-based design of E/E …” „… of CI into Model-based E/E Architecture Development VDI-Berichte Nr. 2338, 2018 53 S ub p …”

A. Lapp, C. Bohne, O. Koller, T. Thiel, C. Boesig, R. Oberfell, W. Appel Journey to a scalable & fail-operational E/E-architecture for Highly Automated Commercial Vehicles S. 209-222

„… consumption Environment conditions for next traveling section: slope, curvature, speed limits, stop events …” „… the Connectivity Control Unit (CCU), only selected environment conditions like slope and curvature or …” „… decomposed safety requirements These failures need to be modeled in the fault tree structure and …”

doi.org/10.51202/9783181023389

VDI Wissensforum GmbH - Fahrzeugsicherheit 2022

Partial access

Select

VDI Wissensforum GmbH (ed.)

Fahrzeugsicherheit 2022

Series: VDI-Berichte

Volume 2387 2022

Results in this title

A. Eggers, M. Schießler, J. Ott, C. Mayer, S. Peldschus Validation Procedure for a Vehicle Environment Simulation Model to be used for HBM-based Virtual Testing S. 355-368

„… Validation Procedure for a Vehicle Environment Simulation Model to be used for HBM-based Virtual …” „… SAFETY FOR CRASHES IN CARS) to define a process to admit vehicle environment simulation models to be used …” „… follows up to explain the necessary elements for the vehicle envi-ronment model validation-based …”

J. Dobberstein, C. Mayer, C. Kleinbach Results of the EU project OSCCAR from Mercedes Benz perspective S. 127-132

„… project task linked to the protection principles design, validated environment simulation models of seat …” „… admit vehicle environment simulation models to be used in a VT procedure involving Human Body Models …” „… assessed by using harmonized, enhanced human body models (HBMs) suitable for complex test cases, where …”

S. Schilling, A. Soni, H. Hinrichs, C. Verheyen, A. Lucht, B. Eickhof, Ekant Mishra Evaluation of motorized seatbelts in the Euro NCAP AEB-CCFtap scenario: Application of a feedback control loop model in Simulink coupled to a finite element model in LS-Dyna S. 295-312

„… passive safety environment in LS-Dyna. Also, the methodology for coupling and model parameterization is …” „… environment. The MBPPT Matlab/Simulink model interface to LS-Dyna expected forces as input parame-ter. The …” „… belt to buckle and pillar loop contact was modelled as 3D contact. For all three occupant models …”

R. Hoffmann VTEHIL – A novel Technology for assessing the Safety Performance of full Vehicles in ADAS and ADS Scenarios S. 145-156

„… will be the validation of physics-based simulation models of perception systems, in particular under …” „… environment at the relative speeds, the ADAS or ADS system can be tested under highly realistic conditions …” „… particular the following areas will be reviewed in more detail here: • Validation of simulation models …”

G. Prokop, T. Tüschen, N. Eisenköck, J. Bönninger Highly immersive driving simulator for scenario based testing of automated driving functions S. 327-340

„… real-time-operating vehicle model. VDI-Berichte Nr. 2387, 2022330 Fig. 2: Simulation Environment [1] The …” „… .: Modeling human vehicle driving by model predictive online optimization - Vehicle System Dynamics 35(1 …” „… behavioral models can be pursued (e. g. [5], [6], [7]). Finally, new opportunities arise in terms of …”

Titelei/Inhaltsverzeichnis

„… Environment Simulation Model to be used for HBM-based Virtual Testing …” „… the Euro NCAP AEB-CCFtap scenario: Application of a feedback control loop model in Simulink coupled …” „… to a finite element model in LS-Dyna . . . . . 295S. Schilling, A. Soni, H. Hinrichs, C …”

V. Protschky, O. Jung Outlier-Crash Detection at the BMW Accident Research Program S. 157-172

„… Accident Research Program. Therefore, we propose in this paper a machine learning model that is able to …” „… screen an enormous number of cases for potential outliers in airbag deployment within seconds. The model …” „… has been trained by parameters that have been recorded at past crashes. In our test environment with …”

B. Grotz, P. Straßburger, S. Heiß, L. Amann, M. Wahl Predictive Safety: Activation of a Pre-Crash System with Fallback Option S. 369-382

„… STAMP/STPA (Systems-Theoretic Accident Model and Processes/Systems-Theoretic Process Analysis) in einer …” „… presents an approach for the application of STAMP/STPA (Systems-Theoretic Accident Model and …” „… V-model (see Fig. 3). Use cases are derived from initial stakeholder requirements (“What shall the system …”

K. Blenz, M. Mai, G. Prokop Integration eines modularen Fahrerverhaltensmodells in das Simulationsframework openPASS zur Re-Simulation des Verkehrsunfallgeschehens auf Bundesautobahnen S. 89-108

„… Beschleunigungsvorgabe das Längsverhalten aus dem Intelligent Dri-ver Model (IDM) [25] verwendet und dem Dynamik-Modul …” „… verändert werden kann. Somit werden an das Modul mental model nur Informationen übergehen die auch gesehen …” „… Modular-Driver Während einer Blickabwendung werden die zuvor aufgenommenen Agenten im mental model in deren …”

M. Mai, M. Bäumler, M. Lehmann, C. Siebke, K. Blenz, G. Prokop, J. Bönninger, K. Höpping „Die Dresdner Methode“ – Ein Baukasten zur ganzheitlichen Bewertung aktiver Sicherheits- und automatisierter Fahrfunktionen S. 419-434

„… Sicherheit, Wolfsburg, 2012. [25] Prokop, G.: Modeling Human Vehicle Driving by Model Predictive Online …” „… macroscopic level is done by means of stochastic traffic simulations using physio-psychological models of road …” „… stochastische Modellansätze erforderlich macht. Bild 6 veranschaulicht die Teilmodelle, die ein solches Modell …”

doi.org/10.51202/9783181023877

VDI Wissensforum GmbH - AgEng LAND.TECHNIK 2022

No access

Select

VDI Wissensforum GmbH (ed.)

AgEng LAND.TECHNIK 2022

Series: VDI-Berichte

Volume 2406 2022

Results in this title

D. Tyris, P. Panagakis, D. Manolakos, A. Gkountas, P. Bakalis A dynamic heat pump model for precise environment control of a broiler house in Northern Greece S. 485-492

„… A dynamic heat pump model for precise environment control of a broiler house in Northern Greece D …” „… Dehumidifying 150.61 6.61 Conclusions A dynamic numerical model in Simulink environment was developed to …” „… mechanisms with the external environment (conduction, convection, radiation). Modelling and Analysis The …”

K. A. Kibwika, I.-H. Seo A CFD study on Ventilation and Micro-environment in Tomato Greenhouse-complex Located on Saemangeum Reclaimed Land – Model design approach and validation procedure S. 611-616

„… greenhouse in the final complex model as in Fig. 1: Overall computational domain modeling process ANSYS …” „… A CFD study on Ventilation and Micro-environment in Tomato Greenhouse-complex Located on Saemangeum …” „… Reclaimed Land Model design approach and validation procedure Graduate student. Kintu Anthony Kibwika, Prof …”

H. Burkhardt Simulation environment for the development of intelligent algorithms for agricultural applications S. 131-134

„… agricultural machine, a kinematic model is integrated to the environment. Relevant data for modelling can be …” „… environment, a real-time execution of the model and the calculation of the sensor data are required. These …” „… environment  the kinematic model of the work machine  virtual sensors For the environment, AVL generated a …”

S. Germer, M. E. Adamseged, Z. Ding, T. Heinrich, T. Hoffman, R. Orozco, H. Park, P. Grundmann Grass-based circular solutions for rural agri-food value chains – Lessons learnt from GO-GRASS project S. 305-312

„… resources. The development of new business models from underutilized biomass as source material has the …” „… difficult access to grass biomass located in remote areas. Alternative business models need to be created …” „… highly variable in space, different business models are necessary for different places. Here we aim to …”

B. Lee, I.-H. Seo Analysis of mixing efficiency by structural factors of livestocks manure compositing machine using DEM S. 463-468

„… , lack of sedimentary area and difficulty to environment control. Vertical composting machine has …” „… advantages such as easy odor treatment, sufficient amount of sedimentation, and a suitable environment for …” „… performing the speed independence test of blades. The DEM simulation model was varified through field …”

S. H. F. Al-Rikabi, E. Santolini, M. Bovo, A. Barbaresi, D. Torreggiani, P. Tassinari, B. Pulvirenti Definition of a Porous Media Model Simulating the Presence of a Small Canopy Crops in a Greenhouse – CFD simulations and comparison with experimental tests S. 639-648

„… successfully modelled using a numerical CFD model that combines convective and radiative transfers and analyses …” „… Definition of a Porous Media Model Simulating the Presence of a Small Canopy Crops in a Greenhouse …” „… environment with presence of crops, it is necessary to also consider the plant effects and the possible …”

N. Schmid, J. Audenaert, F. Reinmuth, S. Kuebler, P. Breunig The role of business model innovation in the context of site-specific weed management – Unveil adoption preference drivers and the impact of Business Model Innovation in the context of site-specific w... S. 275-282

„… for both farmer’s economics and the environment [8]. 3.2 Business Model Innovation In the past …” „… with the hybrid model. 25%4%5%14%17%25%11%Attribute Importance (n=747)Revenue ModelAgronomic …” „… The role of business model innovation in the context of site-specific weed management Unveil …”

Titelei/Inhaltsverzeichnis

„… Aquatic Environment, University of Thessaly, Volos, Greece f Energy and BulidingsMachine Learning Models …” „… , bDepartment of Physics, Northeastern University, Boston, USAA dynamic heat pump model for precise environment …” „… Environmental Control, Department of Agriculture Crop Production and Rural Environment, University of Thessaly …”

L. Ouatahar, G. Lanigan, A. Bannink, T. Amon, D. Krol, B. Amon Process-based modeling approaches for integral assessment of the impact of feeding management on greenhouse gas and nitrogen emissions in dairy production systems S. 323-326

„… dataCascade of process‐based models(IPCC tier 3)Animal modelHousing/manure modelSoil …” „… DNDC model) and describe the steps of the modeling process. Various well-monitored case study farms in …” „… fields) to drive the models. Empirical modeling or an inventory-based approach may be appropriate at a …”

N. Katsoulas, M. Aslanidou, A. Elvanidi, A. Mourantian, E. Levizo, V. Vassiliadis, E. Mente Simulation of Ca2+ and K+ concentrations in the nutrient solution of an aquaponic system S. 469-476

„… Production and Rural Environment, University of Thessaly, Volos, Greece; Vangelis Vassiliadis, Agrostis SA …” „… , Thessaloniki, Greece; Elena Mente, Dept. of Ichthyology and Aquatic Environment, University of Thessaly, Volos …” „… macronutrients into a pilot-scale aquaponic system was studied. For this purpose, a simulation model was …”

N. Katsoulas, S. Faliagka, A. Bari, Y. Naounoulis Precimed: a simulation model for nutrient uptake prediction of a hydroponic cucumber crop grown in the Mediterranean region S. 101-106

„… Precimed: a simulation model for nutrient uptake prediction of a hydroponic cucumber crop grown in …” „… and Rural Environment, University of Thessaly, Volos Magnesia, Greece Abstract The Precimed …” „… simulation model was developed to improve water and nutrient use efficiency in a hydroponic greenhouse in the …”

Q. Yi, D. Janke, X. Wang, B. Amon, T. Amon Effects of Roof Design on Near Ground Gaseous Emissions from a Naturally-ventilated Pig Barn S. 595-600

„… environment. The objective of this study was to investigate the effects of the roof design on the near ground …” „… were performed in a large boundary layer wind tun-nel with a 1:50 scaled pig barn model with three roof …” „… planes down-wind of the barn model. The results showed that for a large inlet opening, the estimated …”

R. R. Shamshiri, C. Weltzien, I. Zytoon, B. Sakal Evaluation of Laser and Infrared Sensors with CANBUS Communication for Collision Avoidance of a Mobile Robot S. 121-130

„… providing virtual environments in which experiments with various sensors, dynamic models, and control …” „… to scanning and 3D modelling of the entire orchard environment. The main goal of these methods is to …” „… environment is the work of Malavazi et al. 2018 [2] in which the robot did not need any prior information …”

M. Altaleb, J. Hertzberg, H. Deeken, B. Wrenger Analysis of Combine Harvester Threshing Systems Across Different Climate Regions S. 17-24

„… Abstract This paper investigates whether the climate regions according to the Köppen climate model have …” „… short-term weather effects, soil conditions, and climate region. The climate comprises several environment …” „… refers to machine, environment, and quality. The climate is a complex system, therefore, there are …”

M. A. Moreno-Teruel, F. D. Molina-Aiz, D. L. Valera-Martinez, A. Lopez-Martinez, F. Baptista Numerical and Experimental Analysis of the Stomatal Resistance of a Tomato Crop in Almería (Spain) S. 439-446

„… overview of models of stomatal conductance at the leaf level. Plant, Cell & Environment 33, 9 (2010) pp …” „… Investigation and modelling of heat and mass transfer between a tomato crop and the greenhouse environment …” „… models based on climatic data in a tomato crop (Solanum lycopersicum L.). The experimental work was …”

L. Poppa, L. Frerichs, J. Liu, M. Böl Experimental method to analyse the blackspot bruises of potato tuber flesh due to mechanical deformation S. 429-438

„… model: The test procedure to deform a tissue under controlled environment and measure the colour change …” „… method (DEM) for process simulation needs a damage model able to predict local damage due to impacts of …” „… potato tubers. This paper presents a method to develop such a model using different experiment setups to …”

L. Brinkschulte, S. Antoni The best of two worlds: Spray boom control with hydropneumatic suspension technology S. 291-298

„… developed and tested in a model-based development environment. In the first phase, a model of the hydraulic …” „… model-based development approaches, experiments on a test rig and real field tests. For more information, see …” „… environment and the farmer’s and consumer’s wallets. Due to this demand, technology in the field of crop …”

A. Schweiger, H. Bernhardt Natural light interpretation for sports turf management and smart illumination development S. 365-374

„… of the standard light spectrum and the changes in shaded environments. This study will first deal …” „… ]. Additionally, these two turf varieties show sufficient growth in shaded environments depending on their variety …” „… lighting The main focus of the model is the calculation of the additional light intensity. Additionally …”

M. Reyhani, E. Santolini, M. Bovo, A. Barbaresi, D. Torreggiani, P. Tassinari A comparative life cycle analysis of living walls S. 235-244

„… strategy consists in the use sustainable solutions to improve the grey urban environment. Green …” „… wall systems and the advances made in recent years have led to the availability of various models with …” „… biodiversity in dense urban environments [9]. In fact, the plants play a buffer role by preventing wind from …”

E. M. Doumbia, T. Amon, S. Hempel Pressure drop of an animal occupied zone depending on the animals positioning S. 381-386

„… applied as a support tool with increasing frequency in agricultural research to model the interior air …” „… . Material and method The dimensions of the model (HAOZ = 1.6 m, LAOZ = 17.1 m, WAOZ = LAOZ /2) are shown in …” „… VDI-Berichte Nr. 2406, 2022382The simulations were undergone with the software ANSYS. The k-omega SST model was …”

L. Friedrich, P. Simon, A. Hoffmann, K.-L. Krieger Classification of manure type and their influence on the accuracy of nutrient determination in organic manures using NIR spectroscopy S. 359-364

„… (0.69) 0.84 (0.36)R2 (RMSE) for DMRegression modelR2 (RMSE) for NH4NVDI-Berichte Nr. 2406, 2022362 …” „… (1.09) 14 (0.85) 21 (0.37) 4 (0.48) 14 (0.65)Regression modelNMS (RMSE) for DM NMS (RMSE) for NH4 …” „… . A. Hoffmann, LUFA Nord-West, Institute for Fertilisers and Seeds, Institute for Soil and Environment …”

A. Barbaresi, M. Ceccarelli, M. Bovo, M. Agrusti, E. Santolini, D. Torreggiani, P. Tassinari, G. Menichetti Machine Learning Models for Predictions of Thermal Energy Need in Farm Buildings S. 477-484

„… black-box nature of ML models by using SHAP values, which provide a model-independent framework to assess …” „… Machine Learning Models for Predictions of Thermal Energy Need in Farm Buildings Dr. Alberto …” „… learning (ML) models to avoid energy simulations. Considering these aspects, the research aims is to …”

J. A. Diaz-Olivares, A. van-Nuenen, B. Aernouts, I. Adriaens, W. Saeys Near-infrared spectroscopic sensor system for milk composition analysis: an on-farm real-time application S. 93-100

„… models for fat, protein and lactose were trained exclusively with samples acquired during the first six …” „… weeks of the trial (n=600). VDI-Berichte Nr. 2406, 2022 93The prediction models were evaluated with …” „… subsequent samples (n=1,326). These models had an error (root-mean-square error of prediction, RMSEP) lower …”

A. Gkountas, P. Bakalis, D. Tyris, D. Manolakos Thermodynamic modelling of a Biomass Organic Rankine Cycle for sustainable heat and power cogeneration in greenhouses S. 47-52

„… , before the experimental evaluation of the unit in a real environment takes place. Modelling & Analysis …” „… quasi-state model is developed incorporating the energy requirements of a greenhouse in Greece, employing a …” „… , covering the energy needs of a small greenhouse. Firstly, a simulation model of the greenhouse is developed …”

D. Tyris, D. Manolakos, T. Bartzanas, S. Benni, T. Amon, J. Maselyne, S. Lecompte, P. Grammelis, A. Balafoutis, G. Zhang, P. Bakalis, S. Kalogridis, O. Marchand, H. Hoes, J. Gomes RES4LIVE – Energy Smart Livestock Farming towards Zero Fossil Fuel Consumption S. 493-498

„… cooling-heating of the indoor livestock buildings environment, running of equipment and tractors, lighting, and …” „… livestock producers to engage in RES production are increasing, and new business models are emerging on the …” „… sources, and energy efficiency measures. Additionally, a numerical simulation model was developed, where …”

A. Hecker, B. Striller, F. Boye, Norman Franchi, H. Freytag Aspects on Applying and Operating Campus Networks in Agriculture S. 411-418

„… for agricultural applications and farm environments [1]. The goal of LANDNETZ is to develop networking …” „… application procedure has been greatly simplified, the regulations still refer to a static usage model. In …” „… operator models for such productive radio networks are not yet mature. VDI-Berichte Nr. 2406, 2022 415 Fig …”

H. Sahu, D. Janke, T. Amon, S. Hempel Investigation of the vertical distribution of ammonia, methane, and carbon dioxide in a naturally ventilated dairy barn – Evaluation of gaseous pollutants concentrations S. 601-610

„… wind on gas mixing ratios using numerical models were reported [8]. Moreover, in the modeling …” „… literature, the bias of sensor positioning on GC meas-urement using physical models [6,7] and the effect of …” „… a constant height by employing models under limited atmospheric conditions, yet, none has reported …”

B. Amon, F. Dragoni, X. Diaz de Otalora, G. Cinar, V. Anestis, T. Bartzanas “MilKey” and “MELS”: the role of information and communication technologies in mitigating emissions and increasing sustainability of livestock systems – Information and communication technologies and ... S. 299-304

„… measures and check their effects on all three pillars of sustainability (3P: environment, economy and …” „… ., Wilfart, A., Akkal-Corfini, N., Bacenetti, J., Costantini, M., Aubin, J., DEXiAqua, a Model to Assess the …” „… , including i) real-time monitoring of animal health and welfare, ii) monitoring and modelling of barn and …”

N. Katsoulas, C. Baxevanou, D. Feidaros Optimal design of a hybrid power generation system for greenhouses S. 53-60

„… , Department of Agriculture Crop Production and Rural Environment, University of Thessaly, Volos Magnesia …” „… , two basic patterns of annual and daily wind variation are recognised [8]. The Mediterranean model …” „… default wind pattern herein), and the model of central and northern Europe characterised by a small annual …”

E. Michielan, M. Mattetti Combine harvester – Outlining the combine harvester usage through CANBUS data analysis S. 41-46

„… the vehicle expressed in deg, and it is denoted as ? in the following. The programming environment …” „… algorithm and merging it with geospatial information. The information provided by the model, farm managers …”

J. Maxa, S. Thurner, J. Heel, M. Hofmann Analysis of three different methods for reducing water ragwort (Jacobaea aquatica) on grassland S. 617-624

„… exact model had four steel claws that levered the plant out at the root via a lever mechanism on the …” „… Landbau. Bonn, Verlag Dr. Köster, Berlin. R Core Team (2022). R: A language and environment for …”

M. Messieux, D. Touze, R. Guillaud, O. Bensehila, O. Marchand, S. Foroushani, L. Wannasek, T. Amon Conversion of a diesel farm tractor to run on bioCNG – Adapted in-use livestock farm tractor for biomethane S. 253-258

„… , to penetrate in buildings as livestock barns. Engine conversion The Deere diesel engine (4045 model …” „… environment (active dynamometer and specific analysers) for this ambition has been put in place at CRMT. In a …”

H.-J. Seo, S.-W. Lee, I.-H. Seo Monitoring of worker’s particulate matter exposure concentration in broiler houses – Analysis of the characteristics of worker exposure to particulate matter in broiler houses S. 327-334

„… environment in order to maintain a suitable internal environment for broiler growth. Broiler workers are …” „… status and working environment exposed to workers should be considered inside broiler houses. It is …” „… plans. To identify the PM concentration of working environment in forced ventilation broiler house, the …”

G. Maurer Unspoken Misapplication – Micro-Agronomics and Visual Fallacy of Agricultural Spraying S. 283-290

„… performing these studies related to the environment. In 2020, near drought conditions limited the growth and …” „… under-application should have a proportional impact on yield, as indicated from the data above. Modelling our …”

doi.org/10.51202/9783181024065

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

Partial access

Select

Liyong Yu

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

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1248 2016

Results in this title

Titelei/Inhaltsverzeichnis

„… Regelungstechnik Reihe 8 A Reference Model for the Integration of Agent Orientation in the Operative Environment …” „… Model for the Integration of Agent Orientation in the Operative Environment of Automation Systems …” „… Cyclic Execution Environment . . . . . . . . . . . . 12 2.2.5 Model of Operational Resource and …”

Introduction S. 1-2

„… follows: Chapter 2 introduces basics of process automation, model-based software engineering, service …” „… 1 Introduction 1.1 Motivation A process automation system is the hardware and software environment …” „… situations, sense abnormal changes in the environment and chose operation strategies autonomously. Agents …”

Basics of Process Automation S. 3-27

„… modelling environments that apply function blocks are MATLAB/Simulink, LabVIEW, Modellica, SIEMENS/SIMIT …” „… Time Model of Cyclic Execution Environment The cyclic-processing runtime of automation systems can be …” „… gives an overview of the basics of process automation and model-based engineering. Additionally, the …”

Prototypical Implementation S. 95-106

„… ACPLT/OV environment. The class diagram of the FB-agent library is shown in Figure 6.2. Model elements and …” „… environment with help of a MiniXML parser. Instance Model The class diagram in Figure 6.2 cannot suitably …” „… model (Chapter 3) and the Sequential State Chart (SSC, Chapter 5). In order to keep the implementation …”

Usability Analysis of Existing Procedure Description Methods S. 54-76

„… graphical notation of chart elements, a meta-model and the information exchange with the environment. Due to …” „… developed to model and replace analog circuit (hardware) in a software environment. For this historical …” „… internal execution status, recognize environment situation and formulate sequential operations. All these …”

Conclusions and Outlook S. 124-126

„… aspects of process automation agents. A reference model named FB-agent was defined which combines the …” „… advantages of function block technology, service orientation and agent orientation. The FB-agent model serves …” „… . process control, engineering, model management, archiving and etc.) In order to realize a flexible …”

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

„… essential modeling principle in the FB-agent model. In contrast to classic function blocks, the programming …” „… 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 …”

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

„… FBagent model presented in Chapter 3, a general procedure description method will be proposed in this …” „… exchange information with their environments. I/O concept (e.g. signal, event) should be explicitly defined …” „… replace all existing procedure description methods. However, a general PDM can serve as a reference model …”

Bibliography S. 127-138

„… Continuous Process Operations - Models and Terminology, Technical Report, 2013. [11] UML: Unified Modeling …” „… open-loop control engineering - aspects on behavioral semantics and model-checking,” in Preprints of the 18 …” „… Engineering, RWTH Aachen University, 2011. [100] G. Quirós, Model-based Decentralised Automatic Management of …”

Case Study S. 107-123

„… model according to the standard IEC 62424 [105]. This model is present in the ACPLT/OV environment and …” „… ) The FB-agent model (cf. Chapter 3) and the Sequential State Chart (SSC) (cf. Chapte 5) are tested …” „… control level are implemented in the runtime environment provided by the ACPLT technology introduced in …”

doi.org/10.51202/9783186248084

VDI Wissensforum GmbH - International Conference on Gears 2023

No access

Select

VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

Results in this title

M. Vivet, A. Rezayat, J. Verhoogen, K. Kucukcoskun, S. Donders Numerical analysis of bevel gear transmission acoustic emission using a 3D gear contact force model within a multibody system dynamics simulation environment S. 689-702

„… web, holes, etc.), captured by the FE model.Fig. 2: Flexible multibody model with various flexible …” „… Numerical analysis of bevel gear transmission acoustic emission using a 3D gear contact force model …” „… within a multibody system dynamics simulation environmentDr. M. Vivet, Dr. A. Rezayat, J. Verhoogen, Dr …”

F. Mieth, D. Tazir Local load capacity analysis for the design of a balanced flank modification for cylindrical gears according to bevel gear procedures S. 927-944

„… with the gear environment is to analyses the gear in a mechanical model of the overall transmission. By …” „… (BGM) (bottom) calculation models with elastic environment By extending the deformation model of the …” „… the calculation is the geometry of the gearing. Based on the gear geometry, a deformation model can be …”

M. Gebhardt, A. Rhode, B. Legrady Lubrication improvement at the HS-IS spline shaft interface of a wind turbine gearbox using the smooth particle hydrodynamic method S. 519-536

„… significant increase in complexity. 2. Modeling A numerical study on four models was conducted using the …” „… , the analysis is limited, since the environment is normally filled with splashed oil. VDI-Berichte Nr …” „… Volume Method (FVM), discretizes the environment in which the fluid can flow. In the presence of moving …”

W. Ramdane, C. Changenet, S. S. Ouali, C. Chevrel-Fraux, P. Casanova Thermal model of a planetary gear set using an isothermal approach S. 451-466

„… Thermal model of a planetary gear set using an isothermal approach Wassim Ramdane, Université de …” „… used. This approach assumes that all gearbox’s components have the same temperature. A numerical model …” „… experimental and numerical temperatures is observed.Keywords: Isothermal model, Power losses, splash …”

J. Zheng, D. Qin, C. Liu A Novel Dynamic Modeling Method of High-Speed Thin-Rimmed Gear Transmission S. 1279-1286

„… dynamics modeling process is shown in Fig. 2. First, in the meshing force calculation model, the real …” „… modelAscertainingTooth serial number of actionDisplacement of the contact teethCalculating the meshing forces and …” „… forceCentrifugal forceFig. 2: Flow chart of thin-rimmed gear transmission dynamics modeling 2. Model Verification …”

A. F. İnceel, B. Özkan, B. Karba, M. Vardar A study on the efficiency prediction of a gear bearing drive by means of mathematical modelling S. 1135-1146

„… part of Fig. 5, the loss caused by grease is modeled. With this mathematical model, there is a …” „… is aimed to first establish the mathematical model and kinematic diagram of the Gear Bearing Drive …” „… wolfrom-based topology, to examine the established mathematical model analytically and then to move it to the …”

A. I. Aydeniz Modelling and Analysis of the Effect of Root Modification on Load Sharing and Stress Values on Spur Gears S. 1039-1062

„… region of the gear profile, first the application limits were investigated and added to the model …” „… presented as graphics. The model was also structured to include the premature contact phenomenon known as …” „… defects. Therefore, to create a real model, a very complex spatial model is required. Assuming that the …”

J. König, M. Obermayr, T. Klein Digitalization of the Gear Development Process – Chances, Benefits and Risks S. 1017-1026

„… systems. For decades, engineers have utilized digital tools to perform complex calculations, model and …” „… physical product that models and monitors its behavior throughout its entire lifecycle. The “Digital Twin …” „… as the handling of the data model, are provided by a specialized software designer. Furthermore …”

S. Ebrahimi, U. Kissling, C. S. Matkovič Evaluation of the NVH Characteristics of Gear Drives with Plastic Gears by the Forced Response Analysis S. 1403-1418

„… , pp. 485–502, 2014. VDI-Berichte Nr. 2422, 2023 1417[12] Bozca M.: Transmission error model-based …” „… required torque ratio specifications. For this purpose, a two-stage gearbox model is considered in some …” „… different schemes. Two variants of the model with different gear material, one with plastic gears and one …”

A. Baseer, B. Bauer, C. Wang Mesh Load Factor in Multiple Planetary Stage Gearboxes S. 281-290

„… capable gearbox model. After setting up the gearbox model it is implemented into the test rig environment …” „… modelling approach and validation [2] In a further step the validated gearbox model is implemented into the …” „… an interaction and develop a multibody simulation (MBS) model, which allows to make a statement about …”

M. Hausmann, E. Kirchner Investigation of the electrical impedance of the gear mesh of helical gears in an industrial gearbox S. 1173-1180

„… film inside the bearing can be electrically modelled as capacitance. Using suitable models, the …” „… accompanied by increasing model complexity and potential VDI-Berichte Nr. 2422, 2023 1173disturbance …” „… implement sensory functions in in-situ positions. Here, the spatial distance and model complexity between …”

J. Langhart, S. Ebrahimi, T. Kelichhaus A comparison of time and frequency domain approaches for NVH S. 583-598

„… design variants of a typical EV drive model. The evaluation of the NVH results is done by comparing …” „… simulation models and are shown in table 2. Table 2: Weight of the shafts Input shaft Intermediate shaft …” „… two models and their properties, the stiffness values for the axial and radial stiffness of the …”

B. Devaux, C. Hamon, S. Montani Evaluation of specialty polymer performances in gear applications and the bias between modeling and testing approaches S. 1515-1532

„… properties of a specific design to new customer parts and applications. The MEGT model implies the use of an …” „… model which computes the evolution of the tooth wear with time. The wear energy density is here …” „… (due to shrinkage);- Evaluate the sensitivity of the structural model (used to compute stresses and …”

D. Park, A. Rezayat, Y. Gwon Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques by incorporating multibody simulations S. 383-396

„… modelRun macrogeometry module• Gear geometry creation• Kinematic analysisPlot and save resultsRun …” „… but efficient gear contact model that handles asymmetric gear mesh stiffness under system deflections …” „… with commercially available multibody and optimization tools with extended numerical models for …”

M. M. Klein Holistic Sustainability-Assessment of Gearboxes S. 815-828

„… the preparation of all necessary data and information to produce a product, like e.g. CAD-models …” „… lifecycle working environment method (LCWE) is e.g. proposed by [5]. Each of these analyses individually …” „… product. Lifecycle working environment (LCWE) for social aspects As social aspects of sustainability are …”

S. Matkovič, D. Šeruga, M. Nagode, M. Kalin Prediction of tooth root fatigue failure of polymer gears for dry and oil lubricated contact and its comparison to experimentally obtained results S. 1301-1318

„… model with a critical plane mode (I) approach for both dry and oil lubricated polymer gears …” „… , especially at the practical level where the data for predictive models are generated, i.e. testing. If the …” „… varies a lot, since typically the data are not obtained under gear meshing conditions, but model …”

S. Chen, C. Liu, D. Qin Forward Performance-driven Design of Gear Parameters S. 211-226

„… model is established based on the accurate gear tooth profile. Each slice is applied with load, then …” „… tooth profile of a gear tooth can be determined. 2.2 gear meshing process A gear slicing meshing model …” „… Point PzxyO2 OfPitch lineVDI-Berichte Nr. 2422, 2023214Fig. 3: Gear slicing meshing model To describe …”

F. Concli, M. N. Mastrone Latest advancements in the lubrication simulations of geared systems: a technology ready for industrial applications S. 499-518

„… ] implemented efficient models in an open-source environment based on the the Global Remeshing Approach (GRA …” „… the art2.1 Analytical modelsThe load-independent power losses of gears PLG0 can be subdivided three …” „… sustainable future. Most available models are based on empirical relations and dimensional analyses resulting …”

M. Werner, S. Graf, M. Oehler, O. Koch Investigation of the electrical behavior of a spur gear stage pair by means of impedance measurements S. 67-80

„… model-based application on various machine elements. Nextlub - 1st In-ternational Conference on Tribology and …” „… spur gear stage. 2. Electrical impedance model of tribological contact To check the effects of the …” „… contact model at full film lubrication (Project No. SA898/32-1 / 470273159), which was financially …”

Titelei/Inhaltsverzeichnis

„… life prediction model – an influence quantity analysis 109J. Lövenich, M. Zalfen, D. Mevissen, J …” „… Industries (CETIM), Senlis, FranceHybrid models for the simulation of displacements and stresses in …” „… loaded tooth contact analysis models 397L.-C. Chang, Q. Y. Zhuang, S.-J. Tsai, Department of Mechanical …”

E. Grabovic, A. Artoni, M. Gabiccini, E. Ciulli Exploration of trade-offs between NVH and efficiency in bevel gear design S. 853-880

„… semi-empirical model to estimate frictional power losses under elasto-hydrodynamic lubrication is described. The …” „… model has been validated against experimental data available in the literature in previous works by the …” „… authors have developed in previous work. Frictional losses are estimated with the aforementioned model …”

doi.org/10.51202/9783181024225

1

2 3 ... 142