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VDI Wissensforum GmbH - Kupplungen und Kupplungssysteme in Antrieben 2021

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VDI Wissensforum GmbH (ed.)

Kupplungen und Kupplungssysteme in Antrieben 2021

Series: VDI-Berichte

Volume 2382 2021

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G. Göppert Adaptation of a Wet Clutch Torque Model in Electrified Drivelines S. 333-0

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

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

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

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

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

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

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

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

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

doi.org/10.51202/9783181023822

VDI Wissensforum GmbH - SIMVEC Simulation und Erprobung in der Fahrzeugentwicklung 2016

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VDI Wissensforum GmbH (ed.)

SIMVEC Simulation und Erprobung in der Fahrzeugentwicklung 2016

Series: VDI-Berichte

Volume 2279 2016

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A. Ravi, H.-M. Koegeler, T. Miyata, A. Saroldi Tool Chain for development of ADAS systems S. 275-288

„… tuning results were also validated using a model-based approach, showing the extension of the use cases …” „… satisfy increasing consumer and government demands on comfort and safety. This paper proposes a model …” „… test environment on PCs using Model in the Loop (MIL) simulations, and for further comprehensiveness …”

R. Müller, T. Oeser, C. Gnandt Elektrifizierter PRIMOVE Stadtbus: Funktionale Absicherung mit Fahrversuch und Simulation S. 405-416

„… model and model data via comparison with measured data constitutes the starting point of the …” „… Simulink Modell Durch die hohe Modellierungstiefe des Gesamtmodells sowie die zur Verfügung stehenden …” „… [ms] Kennwert 2 Kennwert n Hyperlink Reference m1 [t] v1 [km/h] mue1 [‐] … nicht verfügbar …”

T. Bruder, H. Schmidt, M. Tryfonidis, K. Hofwimmer Schwingfestigkeitsanalyse von Schweißnahtdetails auf Basis einer Solid-Modellierung S. 213-228

„… compared to the detailed modelling required for the well-known “notch stress” approach with a reference …” „… the Structural Durability of Seam Weld Details Based on Solid Models Dr.-Ing. Thomas Bruder …” „… based on shell models. Determining the local stiffness and the fatigue life of weld details with those …”

T. Fuchs, S. Peldschus Experimentelle und numerische Unsicherheiten in der Validierung von FE Menschmodellen für die Fahrzeugsicherheit S. 359-370

„… uncertainties arising from the experimental setup or from modelling the reference experiments are often not …” „… uncertainties the modeller is facing when setting VDI-Berichte Nr. 2279, 2016 359 up the numerical model, to …” „… diese berücksichtigt werden können. Abstract Finite-Element (FE) Human Body Models (HBMs) are …”

A. Albers, S. Yan, S. Klingler, S. Ott, M. Behrendt, C. Disch, A. Heinz, B. Jäger, T. Düser Validierung 4.0 – Verteilte Systemvalidierung am Beispiel der Antriebsstrangentwicklung S. 819-832

„… AVL Model.CONNECTTM genutzt, welche die Kommunikationssteuerungsaufgaben übernimmt. Dazu muss eine …” „… . Therefore, the specially developed software solution AVL Model.CONNECTTM was used, which is responsible for …” „… Gesamtsystemverhalten. Als zentrale Kopplungsplattform wird das Tool AVL Model.CONNECT™ (M.C) genutzt, mit dem …”

M. Wolf, J. Liebers, M. Saul, S. Artiaga Hahn Aerodynamische Windlasten auf Fahrzeugtüren bei Seitenwind: Vergleich von Windkanalmessungen mit Einweg-Fluid-Struktur-Simulationen S. 575-590

„… between wind tunnel model and numerical model. Additionally, it is shown that an under pressure region is …” „… Reifen sowie MRF-Zonen (moving reference frame) für Radfelgen. Sowohl stationäre als instationäre …” „… the DrivAer Model in the IVK Model Scale Wind Tunnel”, pp. 180-198, 10th FKFS-Conference (2015) [3 …”

M. Viehof, H. Niemann, H. Winner, M. Kochem Objektivierungspotenzial der operativen Validierung im Anwendungsbereich der Fahrdynamiksimulation S. 417-438

„… simulation models: a review. Mathematical and Computer Modelling of Dynamical Systems: Methods, Tools and …” „… .: A Quantitative Model-Independent Method for Global Sensitivity Analysis of Model Output …” „… validation method is deduced systematically. It complies with the quality characteristics reference to …”

A. Höfer, G. Kopp, H. E. Friedrich Efficient, Computer-aided Design of Vehicle and Suspension Concepts by means of the DRIVE!-Toolkit S. 161-176

„… seen schematically The source data contains all material (references included) used to provide the …” „… holistic composition from the drive concept (compare Fig. 6) and the double wishbone (CAD- Model displayed …” „… in Fig. 9). Fig. 9: Conceptual design of a double wishbone rear axle – CAD model taken from [20 …”

R. Huber, W. Kober, R. Oberfell, E. Wohlfarth, C. Ballarin, C. Janson Verfahren zur objektiven Bewertung des Querregelverhaltens schwerer Nutzfahrzeuge – Verbesserung der Fahrerakzeptanz von automatisierten Systemen durch objektive Bewertung von Mess- oder Simulationsda... S. 289-302

„… /piloted-driving.html, am 12.09.2016. [2] Tesla Motors, Model S Software Version 7.0: Autosteer (Beta …” „… . Oberfell, R. Huber, Vehicle Reference Lane Calculation for Autonomous Vehicle Guidance Control, in: D …”

D. Müller, D. Wallner, S. Carvajal, F. Gauterin Simulation der Frequenzantwort des Rad-Bremse Verbundes auf gemessene Anregungssignale S. 491-508

„… . [10] Intes: PERMAS User’s Reference Manual. INTES Publication No. 450, 2014. [11] SAE Standard J2522 …” „… Kraftsignale in ein FE-Modell kann die Frequenzantwort des Systems berechnet werden. Die Methode bietet so …” „… werden. Mit einem einfachen Modell solcher gekoppelter Massenschwinger kann gezeigt werden, dass …”

doi.org/10.51202/9783181022795

VDI Wissensforum GmbH - AgEng LAND.TECHNIK 2022

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AgEng LAND.TECHNIK 2022

Series: VDI-Berichte

Volume 2406 2022

Results in this title

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

„… 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 …” „… comparing the Hue values of test and reference tissue samples from the same specimen the discolouration of …”

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

„… and transmittance reference and dark reference spectra are also measured after the sample. During a …” „… samples. For these, laboratory reference values were obtained for fat, protein and lactose. Prediction …” „… models for fat, protein and lactose were trained exclusively with samples acquired during the first six …”

H. Tavakoli, J. Correa, S. Vogel, R. Gebbers RapidMapper – a mobile multi-sensor platform for the assessment of soil fertility in precision agriculture S. 351-358

„… pre-processing and modeling All sensor variables were interpolated to the reference sampling points using …” „… 0.3 m. A passive gamma-ray spectrometer (model MS-2000-CsI-MTS, Medusa Radiometrics BV, Groningen …” „… ’ (Figure 1). The NIR spectrometer (model C11118GA, Hamamatsu Photonics K. K., Shizuoka Pref., Japan …”

A. Panambilly, P. Schade Smart Constituent Sensing using HarvestLabTM 3000 – An innovative NIR based Constituent Sensing solution S. 335-342

„… augmented sensor system together with advanced deep learning models and algorithms enables the following …” „… continuous numbers to indicate various quality parameter. This is facilitated by the machine learning model …” „… regression models which predicts a single number for a constituent [2]. This is because, often the loss …”

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

„… models based on climatic data in a tomato crop (Solanum lycopersicum L.). The experimental work was …” „… greenhouse, the stomatal resistance was calculated using several models for tomato crops in the greenhouse …” „… . None of the existing models (multiplicative or polynomial) allows an adequate adjustment to the …”

E. Thiessen, M. Eslamifar, R. Kock, E. Hartung, P. Lausen On Farm Validation of different NIR Sensors for Manure Sensing S. 9-16

„… Spectrometer - was measuring a subsample of the pumped material which was also used for reference analysis in …” „… three external laboratories. The sensors are different in their results compared with the reference. For …” „… total nitrogen one mobile NIR sensor differs in average about 80 % to the reference expressed by the …”

S. Hempel, L. Ouatahar, D. Janke, T. Amon A nested semi-mechanistic model to predict the temporal dynamics of ammonia emissions from a solid floor naturally ventilated dairy cattle building – Parameter estimation and associated uncertainties S. 197-202

„… , reaction-kinetics models for individual urine puddles and slurry storage tanks as well as gas dispersion modelling …” „… A nested semi-mechanistic model to predict the temporal dynamics of ammonia emissions from a solid …” „… volume flow and concentration measurements at the building scale to train regression models or a …”

A. Tempelaere, H. Minh Phan, T. Van De Looverbosch, P. Verboven, B. Nicolai Non-destructive internal disorder detection in pear fruit using X-ray radiographs and deep learning S. 517-524

„… inspection for internal quality. The study has focused on pear fruit, and a segmentation model was developed …” „… drastically improve the performance of our model. In particular, our model could successfully detect browning …” „… ), ground-truth samples are always required to develop new models [4]. To facilitate manual labeling of …”

S. Dekkers, W. Saeys, B. Missotten Assessment of cutting quality on a combine harvester header using optical flow – Relation between velocity drop over knife and stubble height variation S. 165-172

„… operated at a framerate of 240 frames per second. Reference stubble height measurements After each …” „… . Least squares fitting of a power relation resulted in a R²-value of 0.71. The model shows an asymptotic …” „… acquired model confirms that the velocity drop can be used as a measure for the cutting quality. The …”

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

„… 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 …” „… adoption preference drivers and the impact of Business Model Innovation in the context of site-specific …”

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

„… 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 …” „… with reduced-scale building models in a boundary layer wind tunnel has advantages of providing …”

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 …”

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 …” „… Reclaimed Land Model design approach and validation procedure Graduate student. Kintu Anthony Kibwika, Prof …” „… total of about 53,000ha. Currently in south Korea, there are no scale models and standards for …”

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

„… Reference Torque: that reports the torque as a percent of Engine Reference Torque, and it is denoted as …” „… algorithm and merging it with geospatial information. The information provided by the model, farm managers …” „… . 2406, 2022 45 References [1] Mimra, M.; Kavka, M. Risk Analysis Regarding a Minimum Annual Utilization …”

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

„… wall systems and the advances made in recent years have led to the availability of various models with …” „… by ISO 14040 as the reference unit for determining system performance and. In this VDI-Berichte Nr …” „… . 2406, 2022 237study, it has been defined as 1 m2 of the reference surface area of the green wall. The …”

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 …” „… nutrients using a regression model for a certain manure type. But what if the manure type is unknown to the …”

G. Hoffmann, J. Heinicke, S. Wille, T. Amon Influence of barn climate on the rumen temperature of lactating dairy cows – Does the rumen temperature of dairy cows react under heat stress? S. 69-74

„… using the broken-stick model. There was only a slight positive correlation (P<0.001) between rumen …” „… broken-stick model will be performed further for every single cow taken the individuality into account. However …” „… the heat load thresholds we used a broken-stick regression model. The rumen temperatures were linked …”

B. Pölling, J. Steiner, C.-P. Stickel Development of a new structural undercarriage for combine harvesters S. 31-40

„… :Model series B developsUNDERCARRIAGE B new + adopts itfor small model series AFactory: Total quantity of part numbers Factory: Total cost of production- 5,5% + 8,5% VDI-Berichte Nr. 2406, 202238References [1 …” „… :Model series B adopts existingUNDERCARRIAGE from model seriesASz 2:Model series B developsUNDERCARRIAGE B newSz 3 …” „… compelling products emerge. A new model series of combine harvesters makes to date unknown demands on the …”

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 …” „… simulation model was developed to improve water and nutrient use efficiency in a hydroponic greenhouse in the …” „… Mediterranean region, promoting precision agriculture for better resource management. The model takes into …”

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 …” „… aiming to define a porous media model simulating the crop presence and to evaluate the thermal energy …”

W. Faes, S. Lecompte, J. Maselyne Cost-effective implementation of renewable energy sources in livestock barns S. 245-252

„… not straightforward. Therefore a numerical model was developed where the use of these technologies can …” „… be simulated. The model allows to determine the life cycle cost of the installation and the annual …” „… carbon dioxide emissions. The application of the model is demonstrated on a renewable energy system for a …”

D. H. Basavegowda, C. Weltzien High Nature Value grassland identification using deep learning S. 375-380

„… study, we examine the potential of deep neural network (DNN) models to identify high nature value (HNV …” „… ) grasslands using unmanned aerial vehicle (UAV) imagery. For this task, we used an object detection model …” „… . The object detection model is trained for A) proximal imagery, B) high-resolution UAV imagery with a …”

C. Stumpe, S. Böttinger Grassland yield prediction and mapping in small-scaled regions S. 149-154

„… practice. For this overall goal, a prediction model for grassland yield will be developed that integrates …” „… derived. First, three-dimensional models of the earth's surface can be created from the RGB images at …” „… different times. At the beginning of the vegetation period, a base model is created to record the initial …”

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

„… macronutrients into a pilot-scale aquaponic system was studied. For this purpose, a simulation model was …” „… simulation model, measurements were performed in the pilot aquaponic system of the University of Thessaly in …” „… model predicted with fair accuracy the potassium and calcium concentrations for the total experimental …”

M. Trimmel, E. Eder, P. Riegler-Nurscher, K. Schedle Prospective Thermal Processing of Soybeans Using a Bean Characteristic Model S. 541-548

„… using a regression model. Modelling method: The primary goal is the prediction of the TIA-proc …” „… Prospective Thermal Processing of Soybeans Using a Bean Characteristic Model Dipl.-Ing. Dr. techn …” „… adjustment using a regression model based on bean characteristic is presented. Introduction After the heat …”

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

„… 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 …” „… , and the expander, are designed for a power generation of 20 kWe. An in-house model was developed …”

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 …”

M. Schmidt AI-Based Tillage Job Quality Assessment for Advanced Machine Automation in Agriculture S. 567-572

„… industry driver behavior models have been developed since the 1980’ and support today’s developments …” „… found [3]. Thus, a generic model describing the operator’s task was developed and published in 2020 [4 …” „… framework For automation, this generic model of the operator’s task was transferred into a technical …”

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

„… ). Simulation and Model-Based Design. MathWorks. Retrieved from https://www.mathworks.com/products/simulink.html …” „… A dynamic heat pump model for precise environment control of a broiler house in Northern Greece D …” „… . The developed model simulates different production periods, based on a typical meteorological year …”

L. Wenzel, T. Stein, H. J. Meyer Automatic onboard process and worktype identification of agricultural machinery with Edge Devices S. 403-410

„… . VDI-Berichte Nr. 2406, 2022404For the training of the models, records of more than 3000 working days could be …” „… parameters, e.g. from the fuel rate, did not provide a significant advantage in the trained models, so they …” „… the data as a field. The models were trained with the "Classification Learner Toolbox" in Matlab …”

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 …” „… meteorology, physical geography, oceanography, and more. The climate models are defined by different …” „… , mesoclimate, local climate, and microclimate [2][3]. The climate model used in this paper is the modified …”

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

„… 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 …” „… Horizon 2020 Research and Innovation Programme under Grant Agreement No. 101000785. REFERENCES [1] FAO …”

M. Agrusti, M. Ceccarelli, M. Bovo, S. Benni, A. Barbaresi, E. Santolini, D. Torreggiani, P. Tassinari Assessment of milk yield loss induced by heat stress in dairy cows – Researching the sustainability and the animal welfare S. 75-84

„… model developed through machine learning techniques, adopting a Random Forest algorithm, with the main …” „… . The model has been calibrated and tested on the data collected on dairy farms which expressed their …” „… availability in collaborating in the project. The results show that the model can detect the drop in the cow’s …”

J. Schemminger, Sharvari Raut, B. Sturm, Albrecht Daniel, Thijs Defraeye A digital shadow to study the convective drying of carrot slices S. 155-164

„… shadows offers a way to incorporate inhomogeneity into physics-based models: Monte-Carlo simulations are …” „… temperature and air humidity data is used as an input to the model, representing boundary conditions of the …” „… impact of initial moisture and ß-carotene content on the final product of dried carrot slices a model is …”

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 …”

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

„… model-based development approaches, experiments on a test rig and real field tests. For more information, see …” „… developed and tested in a model-based development environment. In the first phase, a model of the hydraulic …” „… working conditions. References [1] Statistisches Bundesamt: Preisindex für Land- und Forstwirtschaft …”

A. Kavga, T. Petrakis, V. Thomopoulos The contribution of innovative semi-transparent photovoltaics for energy autonomy in the field of greenhouse systems S. 61-68

„… presented in Table 1, while the sensors’ data, as well as a prediction model of indoor temperature and …” „… semi-transparent photovoltaic units will also be assessed. VDI-Berichte Nr. 2406, 202266 References [1] Paris, B …” „… /10.1016/j.heliyon.2022.e08877 [6] Petrakis T, Kavga A, Thomopoulos V, Argiriou AA. Neural Network Model …”

N. Pathak, P. V. Mahajan Performance evaluation of ethylene scavenging films for applications in fruit and vegetables packaging – Comparison of ethylene scavenging films S. 107-114

„… ) denote the rate constant of the pseudo-first-order kinetic model 3. Results The percentage ethylene …” „… model to ethylene removal data of PrimePro® film Fig. 3: Ethylene concentration with respect to time …” „… Fresh-In-Pack project. VDI-Berichte Nr. 2406, 2022112References [1] Saltveit, M.E., Effect of ethylene on …”

A. Kavga, T. Petrakis, I. Lycoskoufis, V. Thomopoulos The contribution of innovative semi-transparent photovoltaics for energy autonomy in the field of greenhouse systems S. 631-638

„… prediction model of indoor temperature and relative humidity using neural networks, are presented in [6 …” „… , 2022636 References [1] Paris, B., Vandorou, F., Balafoutis, A.T., Vaiopoulos, K., Kyriakarakos, G …” „… , Argiriou AA. Neural Network Model for Greenhouse Microclimate Predictions. Agriculture. 2022; 12(6):780 …”

A. D. Sonawane, N. Pathak, P. Mahajan, C. Weltzien Ethylene and oxygen evolution inside perforated packages: – A case study for avocados Ethylene and oxygen evolution S. 499-508

„… measured using a microscope (Zeiss, model: AXIOSTAR plus; Landshut, Germany) in the two perpendicular axes …” „… using a lumped capacity model as shown below in equation 1 [8]. ? ? ? ? ? (Eq. 1) where Ct …” „… References [1] Olveira-Bouzas, V., et al., Evaluation of a modified atmosphere packaging system in pallets to …”

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 …” „… of the amount of manual work needed. References LfL (=Bayerische Landesanstalt für Landwirtschaft …”

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 …” „… . References [1] Branchenplattform Biokraftstoffe in der Land- und Forstwirtschaft (2021): Kurzfristig mehr …”

J. E. Hilgert, T. Amon, B. Amon, V. Belik, F. Dragoni, C. Ammon, A. Cardenas, C. Herrmann, S. O. Petersen Influence of the temperature of storage on biogas production from dairy cows and fattening pigs’ liquid manure S. 317-322

„… , 2022320 References [1] Helffrich, D. and Oechsner, H., 2003. The Hohenheim biogas yield test: comparison …” „… Environmental Engineering, Zielona Góra, Poland; Vitaly Belik, System Modeling Group, Institute for Veterinary …”

O. Lagnelöv, G. Larsson, A. Larsolle, P.-A. Hansson Electric tractors – Sustainable and Profitable? Economic and environmental impact of autonomy and electric drivelines in agriculture S. 189-196

„… environmental impact. VDI-Berichte Nr. 2406, 2022 193References [1] European Union. (2018). Document 52018DC …” „… . The diesel tractor was modelled as a general contemporary 250 kW tractor, with both manned and …”

doi.org/10.51202/9783181024065

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2019

Series: VDI-Berichte

Volume 2361 2019

Results in this title

X. Tian, A. Vacca, S. Fiorati, F. Pintore An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor through Modeling and Experiment S. 9-18

„… reference machine. In the present work, the authors extended the model to the LS circuit that includes the …” „… ) Eq. (5) (∗) (∗) friction model input model output Eq. (2) Eq. (3) Eq. (4) CH (∎) overlap …” „… experiments directly performed on the reference machine. The entire LS model was validated in several …”

A. M. Moanţă, C. Bartolein, T. Riedel, S. Estel, C. Federle Generation of Digital Terrain Models from GNSS Data – Correction signal and working width-based evaluation S. 471-478

„… (contained in the NMEA data) and the geoid model [16] on which the target reference system is based. Due …” „… Generation of Digital Terrain Models from GNSS Data Correction signal and working width-based …” „… .: 2814905115) aims to derive slope gradient information from Digital Terrain Models (DTM) and automatically …”

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… . The use of model-free reinforcement learning (RL) enables us to find the optimal parameter …” „… to actions so as to maximize the expected reward . Q-learning is an off-policy model-free …” „… Performant 24.34 27.10 6. Conclusions We introduced a new framework based on a model-free RL algorithm …”

D. Engelmann, S. Becker, R. Stirnimann Transferring agricultural machines from field to the laboratory for emission check S. 479-488

„… be used later to ensure an equal base of reference for all. Until now model based approaches are not …” „… model based approach like in [2] is used. A simulation model provides the inexistent influences of the …” „… data On the chassis dynamometer the recorded data are used as reference variable for the developed …”

B. Yanke, M. Vandeven, D. Bomleny High Capacity Draper Header – Development of a high capacity draper header for a new generation of combine harvesters S. 527-536

„… the known machine form models was completed using field trials – reference example shown in fig. 6 …” „… modelling tools were used to develop the draper header architecture. The use of analytical models provided …” „… risk with those modules, dynamic system models (DSM) were used for development. Existing machine …”

A. Lajunen Development of a tire-soil interaction model for agricultural tractors S. 47-56

„… focus on tire modeling. The tire model is developed to have a minimum amount of parameters therefore …” „… Dugoff-model for the lateral aspects. The emphasis is on modelling the resulting rolling resistance and …” „… the model performance and the tractive performance of the modelled tractor-trailer combination. The …”

P. Munch Predictive Feed-Rate Control for Combine Harvesters S. 545-552

„… processing dynamics. Model predictive optimization balances between set-point tracking accuracy and operator …” „… described in the following sections: Forward-looking perception system (FLP), Vegetation Data Model (VDM …” „… information from the Vegetation Data Model (VDM) or feedback control using classic machine sensors …”

P. Sivasothy, G. Bulun, J. Seewig, J. Imwalle Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on Virtual Prototypes S. 273-280

„… distinguished: a data-based image (black box), a model-based image (white box) or a hybrid, a combination of a …” „… data-based and a model-based image (grey box) [4]. The white box, which is preferred for simple, well …” „… . Individual components are initially developed and combined as white box (model-based), black box (data-based …”

S. Braun, M. Trapp, C. Nass, M. Gerbershagen, S. Schweitzer, R. Falcao, M. Schweitzer, N. Wire Growing Smart Farming Services – How to get the best out of farming data S. 335-340

„… creation of new business models, most manufacturers of agricultural equipment do not know which data they …” „… of the notation. Introduction With the creation of new business models based on insights …” „… data catalogs (e.g., [1]) or canonical data models. The result is an overwhelming collection of data …”

M. Piechnick Multi-domain simulation of agricultural system solutions S. 281-288

„… method, different domains are modelled and simulated with different model-specific tools. All …” „… mechanical components, joints and forces were modelled in a rigid-body-simulator (RecurDyn). The models of …” „… . The underlying mathematics of the models bases on ordinary differential equations (ODE’s) or time …”

J. G. Wiecha, H. Bernhardt, T. Bogel, T. Herlitzius Reducing draft force on mounted implements by an electrified traction roller – Traction assistance on a slurry-injecting grubber S. 495-502

„… manufactures would not stock all tractor models with additional generators. Therefore, the development of such …” „… 10.300 rpm and a gear ratio of 35.84. A radar sensor manufactured by DICKEY corporation model 4282089M2 …” „… field trials. VDI-Berichte Nr. 2361, 2019500 References [1] Bernhardt, H.; Heckmann, M.: Unter …”

M. J. Darr, M. M. Qasaimeh, C. J. Murphy, B. R. Covington, V. Fuchs, T. Schaefer, F. Pardina, B. Reddy, J. Petri, T. Fuege, J. Hinze High Definition Yield Maps for Precision Ag Decision Support S. 327-334

„… flow, and header position were monitored and used to clean the fusion model. Machine data along with …” „… criteria for consistency within the 10 second moving window were stored to generate a regression model …” „… sensed imagery used to build a regression model. VDI-Berichte Nr. 2361, 2019 329 Ground Truth: A small …”

C. Weltzien, R. R. Shamshiri SunBot: Autonomous Nursing Assistant for Emission-Free Berry Production, General Concepts and Framework S. 463-470

„… tractor-mower combination. Thus enabling preliminary studies and experiments to construct a functional model of …” „… covers preliminary studies and experiments to construct a functional model of an autonomous electric …” „… orchard model (Fig. 2). Electrical Tractor Specification: The project requires a universal two-wheel …”

G. Kormann, H. J. Nissen, S. Stahlmecke Open Integrated Data Platform for Agricultural Machinery – Connecting the Agricultural Production Process S. 113-118

„… Model to Enhance into Transform. From there information can be fetched for various types of planning …” „… Deere Cloud it will be routed through Ingest – Model – Enhance – Transform stages in the data platform …” „… point for managing a whole operation with connections to many global partners. References [1 …”

T. M. J. Ruigrok, L. Voorhoeve , G. Kootstra, E. J. van Henten A robust plant localization and identification system for precision farming – The effects of uncontrolled illumination on an end-to-end deep-learning plant detection algorithm S. 383-390

„… resolution of 416x416 pixels. The model was initialized with the pre-trained weights provided by [13], and …” „… . The YOLOv3 model is trained on train fraction of the dataset. Each epoch, the model is evaluated on …” „… model performance is tested on the test set, using the Pascal VOC IoU 0.5 mean Average Precision(mAP …”

M. Bouten, T. Meinel, W. Kath-Petersen Development and utilization of a new application system for precise fertilizer placement in corn S. 513-520

„… drill. Functional model and field tests The basis for the field tests of the entire system is a …” „… model VDI-Berichte Nr. 2361, 2019 517 while seeding in spring 2019. The entire system was tested under …” „… according to the conditions and the seedbed. Fig. 4: Functional model of the precision drill with the …”

L. Levato, C. De Marco, P. Tamamidis, G. Monacelli, S. Panunzio Development of a compact After-Treatment System for agricultural tractors S. 295-304

„… maximize urea evaporation. A three-dimensional model of the ATS (After Treatment System) has been designed …” „… the substrate were monitored. Taking as reference the baseline mixer (A1) [Figure 3-3.1], in [Figure …” „… system to less than a year and half. VDI-Berichte Nr. 2361, 2019302 References [1 …”

G. Molari, M. Mattetti, M. Varani, F. Paolini, S. Fiorati, P. Mancinelli, K. Štefek, C. Di Dio Field performance of Trelleborg PneuTrac tyres S. 57-62

„… these were fitted with the regression model reported in Bashford (1987) for a more meaningful data …” „… therefore tyre lugs penetration into the soil should be facilitated. References [1] Bashford, L. L …”

T. Rudolph, T. Langer, P. Bolton Overcoming design challenges of electro-hydraulic steering systems – What really happened! S. 489-494

„… been known from telehandlers and some few tractor models for years and typically offers 3 static …” „… , 2019 493 References [1] “Study Drives Home Benefits of GPS Auto Guidance,” Farm Progress, 26-Apr-2004 …”

C. Rechberger, M. Trimmel, F.-F. Huber Hybrid-Disc-Plough – An energy saving plough concept for heavier soils S. 503-508

„… single furrowed function model was attached to a commercial plough in a first step. Field tests with …” „… References [1] Moitzi, G. (2005): Kraftstoffeinsatz in der Pflanzenproduktion, ÖKL-Kolloquium 2005 …”

M. Ehrl, G. Happich Advanced On-board Electronics Architecture with Automotive Ethernet S. 107-112

„… approach over all premium tractor model ranges is in place. References [1] Pham, Q.-V., Fang, F., Ha …”

D. Bosenberg, W. Strothmann, C. Halbrugge, H. Korte Approach for increasing automation progress in root crop harvesting S. 439-446

„… successor model GRIMME EVO 280 today has about 50 adjustment possibilities [4]. More recently a …” „… . VDI-Berichte Nr. 2361, 2019444 5. Reference [1] GRIMME Landmaschinenfabrik GmbH & Co. KG: media library …” „… detailed description and modelling of the process knowledge. The goal is to design a description format …”

C. Campanella, K. Huber, G. Monacelli, L. Ungaretti, M. D’Orazio, G. Scotto di vetta, M. Peruzzini, F. Grandi Ergonomic and compact armrest of agricultural tractors – Innovative methods to design an ergonomic armrest S. 243-252

„… armrest and the new mini armrest VDI-Berichte Nr. 2361, 2019 251 References [1] Bashiri, B., Mann …” „… ., Monarca, D.: A model for musculoskeletal disorder-related fatigue in upper limb manipulation during …”

A. Biswas, E. Eising SoilReader: A new in-situ multi-depth, multi-constituent, on-the-go precision soil analyzer S. 355-376

„… modelling, it will be considered later before implementing the models in the software. Moderate to high …” „… soil samples to develop calibration relationships through 4 different types of predictive models …” „… . Predictive models using partial least squared regression and 3 machine learning methods (Cubist, random …”

D. Smart, V. Brill High Speed ISOBUS, an AEF Project for next generation Ag networking S. 91-106

„… in the Fig. 6, OPC UA specifies profiles and an “Information Model” at the application layer to …” „… manufacturers. The XML based information model scheme in the automation industry machine fits quite well for …” „… . References 1 ISO 11898 – Controller Area Network 2 ISO 11783 – Tractors and machinery for agriculture …”

G. L. Andersen, T. Kuennen CULTI CAM HD - Efficient Weed Control in Row Crops using Active Implement Steering and Stereo Camera S. 455-462

„… concepts. VDI-Berichte Nr. 2361, 2019460 References [1] AutoTrac™ Vision, https://www.deere.com [2 …” „… 3D point cloud of the scene in the camera field of view, see Figure 4. A soil surface is modelled …”

doi.org/10.51202/9783181023617

VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

Results in this title

C. Kirchhoff, P. Tenberge Optimization of the vibrational behavior of ZI crossed helical gears with a plastic wheel and a steel worm S. 1419-1434

„… : Normal section contour of the reference worm over the toothing width [1] 4. FE-model with nodes in the …” „… gears with defined gearing parameters is presented on a reference gear by BARTON [2] with the …” „… transmission ratio 𝑖 40 and the center distance 30 𝑚𝑚. The parameters of this reference gear are given in …”

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

„… external gears is described in Reference [11]. Windage losses have been added to the Terekhov model and are …” „… reference, the appropriate model for the internal gears mesh loss was accepted as Anderson's model and the …” „… part of Fig. 5, the loss caused by grease is modeled. With this mathematical model, there is a …”

I. Gonzalez-Perez, A. Fuentes-Aznar Improvement of the transmission efficiency in electric vehicles by using double staggered helical gears with shortened teeth S. 1083-1090

„… determination of the input and output powers through the torques and velocities at the pinion and gear reference …” „… nodes of the finite element model. A constant friction coefficient is being considered between the …” „… computational model is proposed as a combination of a load distribution model, a friction model based on an …”

I. Gonzalez-Perez, A. Fuentes-Aznar, J. Calvo-Irisarri, N. Bilbao-Handley, X. Lopez-Fuentes, A. Fernandez-Sison Evaluation of the effect of the rim thickness on the root stress cycle of helical planet gears with integrated rollers S. 553-568

„… element models of a planet-sun meshing and a planet-ring meshing are proposed to investigate the effect of …” „… of the fillet of the central tooth of the finite element models and along the cycle of meshing. With …” „… ] considers a 2D finite element model composed of one tooth on a five tooth segment of rim fixed at its sides …”

M. Geitner, S. Preintner, T. Tobie, K. Stahl Simulation Study on the Tribological Characteristics in the Meshing Contact in the Context of the Load Carrying Capacity Calculation of Internal Gears with Unbalanced Sliding Conditions S. 429-450

„… presented. Therefore, a reference geometry with balanced sliding conditions is compared to internal gears …” „… meshing contact. Referring to this, a high-order TEHL contact simulation model was used. The results of …” „… are compared, including a reference geometry with balanced sliding conditions and two designs with …”

F. Eigner, S. Oberle, M. Berger A non-restrictive approach of gear geometry calculation for plastic gears S. 1469-1482

„… : Parameters for kinematic calculation model Furthermore, the direction of this sliding velocity must be …” „… . First there should be a reference to the number of teeth ratio so that a conceptual parallel to the gear …” „… gearing for translational-rotational motion transformation. Filtering the surface model An especially …”

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

„… such procedures, the gear meshing is simplified to a single reference point and a comparative stress is …” „… ). For this purpose, the nominal tangential load Ft on the reference diameter is converted to the normal …” „… surface roughness of a standard reference test gear, VDI-Berichte Nr. 2422, 2023 929along with the …”

N. Missal, S. Schwertel, M. Ludwig The next level of axial forming for a sustainable component and process chain design S. 1765-1776

„… 1769Due to the complex and component-intensive machine design, the simulation model is reduced to the …” „… simulation model and the simplification of the contours made a drastic reduction of the calculation effort …” „… clamping device. Fig. 2: Simulation model of the horizontal forming machine with applied forces and torques …”

B. van Wissen, L. Pastukhov, F. Mitsuzuka, K. Iwanaga, A. Hasanovic NVH performance of thermoplastic gears: modelling and measuring S. 1389-1402

„… tip diameters of each gear. The reference backlash value is 0.3 mm. As a reference there were also …” „… PTFE. Modelling and data post processing The gear setup was modelled in KISSsoft 2022 using the VDI …” „… kinematic model was setup according to the scheme in Figure 5 [1,2,3]. The set of differential equations of …”

A. Yavuz Kanyilmaz, B. Karba, M. VARDAR Classifying plastic beveloid gear quality considering manufacturing errors S. 1159-1172

„… models of concave beveloid for the grinding method. Based on the developed mathematical model, contact …” „… for CAD model in any related software. Quality Inspection of Plastic Beveloid Gears: Measurement of …” „… . As a result of quality measurement, the deviation number of gears with small reference diameters was …”

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 …”

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

„… mesh instead of the reference system only. Despite the capability to model transient regimes, also the …” „… . Such model was successfully applied to study the behavior of a reference taper roller bearing at …” „… the art2.1 Analytical modelsThe load-independent power losses of gears PLG0 can be subdivided three …”

J. Sanchez-Espiga, A. Diez-Ibarbia, M. Iglesias, A. Fernandez-del-Rincon, F. Viadero, J. Calvo-Irisarri, A. Fernandez-Sison Statistical study of the mesh load factor of planetary gear transmissions affected by inherent manufacturing errors S. 139-156

„… generator. These values are taken as references in the following analyses of planetary transmission’s …” „… the virtual model employed for the simulations are gathered. Then, the topic regarding the definition …” „… Monte Carlo method are presented. 2.1. Fundamentals of the hybrid model developed by the authors The …”

C. Westphal, J. Brimmers, C. Brecher Influence of Axis Misalignments in Stepped Planetary Gear Stages on the Excitation Behavior – Test Rig Development and Simulative Analysis S. 175-190

„… module GEARFORCE6D. The axis misalignment is varied in the simulation model and the influence on the …” „… behavior is only possible with highly detailed models [5, 6]. The load distributions in the tooth contacts …” „… eccentricity. This enables an investigation of the reference position (without misalignment of the carrier) as …”

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 …” „… 53 23 89 Helix angle at reference circle [°] 30 15 Normal pressure angle 𝛼 [°] 20 20 Normal module …” „… simulation models and are shown in table 2. Table 2: Weight of the shafts Input shaft Intermediate shaft …”

M. Fürst, S. Sepp, D. Schweigert, M. Otto, K. Stahl Experimental Investigation of Moving Contact Pattern in Helical Planetary Gearboxes S. 569-582

„… ring gear mesh Table 2: Coordinate measuring machine Model Leitz Reference 600 Probing accuracy [19 …” „… using a high-precision reference sphere, see Fig. 3. The measured Table 1: Test rig specification …” „… direction (counter clockwise) as a reference. The elastic deformation behavior under different loads is …”

M. Willecke, J. Brimmers, C. Brecher Experimental Investigation of the load carrying capacity of beveloid gears with optimized flank topography S. 125-138

„… modeling techniques are employed. These techniques aim to create approximate models or surrogate models …” „… , without solving the FE-Model every time a contact is found, by representing the stiffness of the specific …” „… comparison gear set, both having the same transmission ratio. The reference gear unit is specifically …”

L. Becker, P. Tenberge Crossed helical gears – simulative studies and experimental results on non-involute geometries S. 1499-1514

„… calculation, a ZC crossed helical gear geometry was designed, manufactured and compared to a ZI reference gear …” „… tooth flank are described with a parameter u which is zero at the reference diameter. The coordinate …” „… reference diameter with the tooth thickness factor smx* at the worm and positions the flank contour in the …”

S. Moschkau, S. Held Optimization of product quality and manufacturing processes in real-time with vibration analysis S. 1821-1828

„… practice are discussed, especially with reference to gear manufacturing. Challenges in optimizing product …” „… monitoring, there are older models from a time when comprehensive digitization did not play a role. It is a …” „… compares this with the matching stored reference spectrum. The system decides in real-time which of the …”

J. Gründer, A. Monz Analytical Method for Calculating the Nominal Tooth Root Stress in Worm Gear Shafts S. 1091-1110

„… applicationand stress distributionFig. 4: Load application in thecalculation modelThe calculation model is based …” „… in the tooth rootcalculated with the plate modelFig. 11: Parameters p1 and p2 of themoment …” „… hardly available. Reference values for the roughness of the worm shaft are given in DIN 3996 [1] while …”

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 …”

A. Beinstingel, F. Haringer, W. Sigmund, M. Heider, B. Pinnekamp, S. Marburg Investigation of Sound and Vibration Behavior of Cylindrical Gears S. 599-618

„… computational model for the upcoming investigation within the corresponding simulations is explained in detail …” „… model. Therefore, a global and efficient determination of the housing vibrations (and hence of the ERP …” „… shaft. Each shaft is supported by two slide bearings and the housing model is rigidly attached at the …”

J. D. M. Marafona, J. H. O. Seabra, P. M. T. Marques, R. C. Martins Effect of overlap ratio on gear dynamic behavior and noise level S. 1239-1256

„… reference for the dimensions. Accordingly, a single stage gear-shaft-bearing transmission is modeled. Figure …” „… . Resorting to a gear mesh stiffness developed by the authors, an implemented gear-shaft-bearing dynamic model …” „… pressure is fixed for all gears. Second, the gear mesh stiffness is investigated with the model developed …”

F. Reinle, D. Mangherini, A. Bongiovanni Enhancing gear performance through advanced mass finishing and DEM simulation S. 1777-1786

„… ] VDI-Berichte Nr. 2422, 2023 1785References[1] Cundall, P.A., A computer model for simulating progressive …” „… tangential forces of friction and normal adhesive forces. For the normal force model as overlap between …” „… particles increases, the forces intensify, and the spring model generates a bounce-back motion once the …”

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 …”

P. Chavan, M. Lutz Validation of an industrial gearbox model for predicting vibro-acoustic behavior S. 619-632

„… reference data for comparison with the MBS model. Fig. 9 shows the comparison of the frequency content of …” „… assembly dynamics of an exemplary industrial gear unit model. The considered gear unit is modelled using a …” „… calculated from BECAL against full FEM-models [8], [9]. Once the modelling method for the bevel gear stage …”

P. E. Schnetzer, J. Pellkofer, K. Stahl Calculation method for wear of steel-bronze rolling-sliding contacts relating to worm gears S. 907-926

„… the amount of wear on worm wheels. For this reason, a model contact wear test was developed applying a …” „… calculation method for a model contact will be presented. Furthermore, the validation of the newly developed …” „… given to similar trends in the calculated wear between the worm gear contact and the model contact. This …”

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

„… . 6. The reference model is M1, which is comparable with the AGMA 6123 [1] approach. After integration …” „… 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 …”

I. Criscuolo, F. Carneiro, G. Guimarães, R. Rego, J. Mascheroni Indirect Selective Laser Sintering: Modeling and analysis of surface densification by shot peening S. 1681-1698

„… modeled using the Johnson-Cook hardening model, considering the strain rate dependence. In this case, the …” „… samples were peened in a machine model Zirtec GP-9075C, series 003-049, equipped with a nozzle of 9.8 mm …” „… localized plasticity deformation induced by shot peening, a finite element (FE) model was developed through …”

J.-H. Park, B.-S. Kim, D. Im, D.-J. Moon, J.-H. Kim, Y.-J. Park Development of Damage-based Accelerated Life Test Code for Gearbox using Genetic Algorithm S. 329-340

„… Helix angle [deg] 20 20 20 Face width [mm] 11 11 11 Table 2: Test bearing specification Model …” „… (3) Where, = basic reference rating life, million revolutions = rolling element load for the …” „… non-dominated sorting techniques, reference point-based selection, and multiple segmentation techniques. Fig 2 …”

G. Vasileiou, C. Vakouftsis, C. Kalligeros, V. Spitas, C. Papalexis, A. Tsolakis, P. Zalimidis Continuous prestressed reinforcement of plastic gear teeth and its effect on bending strength vs conventional reinforcement S. 1375-1388

„… direction. The angle of fibre placement is optimised with reference to the number of pinion teeth and the …” „… homogenisation techniques and comparison of the resulting strength between reinforced and unreinforced models …” „… an optimum angle with reference to the tooth centerline. VDI-Berichte Nr. 2422, 20231376Based on …”

J. Hongu, S. Hattori, J. Kato, T. Koide Gear friction coefficient estimation using directional parameter under ATF lubricated condition S. 753-762

„… measured; then, a friction model must be built to correctly estimate the friction coefficient on the gear …” „… coefficient from the built friction model. Gear efficiency and its friction value under mixed lubrication have …” „… ] proposed the modified Reynolds equation considering the surface texture, called the “Average flow model …”

B. Abert, D. Werner The Influence of Wheel Body Design on Airborne Noise S. 357-366

„… housing, and on the right the housing with testbed mounting is shown. Fig. 1: Gear box modelTable 1: Gear …” „… stiffness of any wheel body geometry, using statically condensed stiffness matrices from an FE model and …” „… linking them to an analytical model of the tooth contact. This makes it possible to consider the wheel …”

K. Lübke, K. Stein Quality inspection of special geometries measured with computed tomography – Evaluation of involute cylindrical gears according to ISO 1328-1 S. 1787-1802

„… in radial direction at the profile shifted reference diameter. Fig. 1 explains the three common …” „… mathematical algorithms within different software products [6]. The result is a voxel-based model with …” „… format, b) photos of workpiece and c) CAD models based on the nominal geometry The surface mesh is …”

B. Guilbert, D. Dureisseix, P. Velex Hybrid models for the simulation of displacements and stresses in lightweight gears S. 315-328

„… Hybrid models for the simulation of displacements and stresses in light-weight gears Ph.D. B …” „… hybrid model is presented, which can capture the instant contact conditions between the teeth as well as …” „… along with mortar-based mesh interfaces to connect non-compatible models. The results show that gear …”

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 …” „… model in the time domain, are used as input for vibro-acoustic simulations to determine the drivetrain’s …”

J. Lövenich, M. Zalfen, D. Mevissen, J. Brimmers, C. Brecher Crack growth based tooth root life prediction model – an influence quantity analysis S. 109-124

„… model. VDI-Berichte Nr. 2422, 2023122References [1] N. Bretl. 2010. Einflüsse auf die …” „… modelThe influencing variables of the life prediction model with constant gear geometry are the hardness …” „… Crack growth based tooth root life prediction model – an influence quantity analysis J. Lövenich, M …”

C. M. C. G. Fernandes, J. M. A. Pinto, D. E. P. Gonçalves, A. R. Silva Reduction of root and flank temperature using a hybrid polymer-metal rack S. 1547-1562

„… finite element thermal model, the hybrid solution decreases the flank and root temperature, and …” „… don’t mimic real gear applications they were useful to characterize materials, validate models and …” „… reference rack was achieved, but the VDI-Berichte Nr. 2422, 20231548testing conditions barely replicate real …”

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

„… modeling of polymer gears and wear prediction.VDI-Berichte Nr. 2422, 2023 15317. References[1] R. Longato …” „… 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 …”

W. Smet Gear geometry, size and material influences not captured in ISO 6336 S. 1267-1272

„… based on reference tests on gears for surface durability and tooth bending strength (both …” „… and validated calculation models are needed of these failure modes, including interaction of stress …” „… values for allowable stress numbers derived from test results of standard reference test gears. Allowable …”

H. Jia, D. Qin, G. Hu, X. Xu, W. Bai Electromechanical Coupling Modeling and Torsional Vibration Analysis of Helicopter Electric Propulsion System S. 675-688

„… gear modelPlanetary gear modelMain rotor modelShaft modelShaft modelShaft modelPhase …” „… tracking of voltage waveform is achieved through Bang-Bang control. Inverter modelPMSM modelSpiral bevel …” „… 2.1 Permanent magnet synchronous motor modelThe electric helicopter is driven by a permanent magnet …”

C. Kunik, J. Kunert Wetting and oil flow analysis of planetary gearboxes using oil flow simulations S. 467-484

„… rating, so a higher maximum output power at the same reference temperature, which is a significant …” „… reference value for gear units. In the past, many experimental tests were necessary to get a sufficient …” „… simulation of air and oil. Here additional models, e.g. the volume of fluid method (VoF) [5], are used to …”

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 …”

L.-C. Chang, Q. Y. Zhuang, S.-J. Tsai, J.-F. Hochrein, S. Landler, M. Otto, K. Stahl Comparing the contact characteristics of involute gear/ eccentric cycloidal gear calculated by various loaded tooth contact analysis models S. 397-412

„… various loaded tooth contact analysis modelsLing-Chiao Chang, Qi You Zhuang, Prof. Dr.-Ing. Shyi-Jeng Tsai …” „… modeled as analytical slice-spring models to calculate load distribution on contact line [8]. The contact …” „… distribution between the two models, emphasizing the importance of considering the specific modeling approach …”

W. Kassem, J. Müller, M. Oehler, O. Koch Analytical tooth root stress calculation for short fiberreinforced plastic gears S. 1361-1374

„… ∙ ∙ ∙ ∙ ∙𝜎 (1) where 𝐹 is the nominal tangential load at the reference cylinder is the …” „… calculating the bending stress with an isotropic model, as is the case in guideline VDI 2736, the stresses are …” „… nominal tangential load at the reference cylinder 𝐹 according to Fig. 1 and equation (3). The following …”

C. Dongu Im, W.-J. Chung, J.-H. Park, D.-J. Moon, Pfor. Y.-J. Park The effect of working surface deviation on transmission error in helical gears S. 1125-1134

„… 012000921404) supervised by the KEIT References [1] Du, S., R. Randall, and D. Kelly, Modelling of spur gear …” „… simulation model was developed considering working surface deviation of helical gears. To include such error …” „… in the simulation model, a computer numerically controlled (CNC) gear inspection machine was used …”

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 …”

M. Reichl, P. Lenz, A. Oliva Challenges and possibilities of virtual development of e-axle transmissions S. 485-498

„… measured in the oil sump by Liu et al. Fig. 3 shows the CAD model of the FZG gearbox on the left and the …” „… is the tooth width, dt is the reference diameter and da is the tip diameter. The gears are made of …” „… at the oil level 2 𝑚 are shown in Table 3. A continuum surface stress (CSS) model with a surface …”

M. Ruzek, R. Brun, F. Ville, P. Velex, Y. Marchesse On the reduction of windage power losses in gears by the modification of tooth geometry S. 785-800

„… , which lead to reduced windage losses, general and reliable models are still to be proposed. It has been …” „… 789Fig. 4: Two 3D-printed pinions. On left, the reference pinion, on right, the pinion with ramps …” „… is considered in order to reduce the model size. The mesh is composed of a structured mesh near the …”

L. Binanzer, L. Merkle, M. Dazer, A. Nicola Pitting Detection for Prognostics and Health Management in Gearbox Applications S. 97-108

„… offers a valid basis for developing an empiric model that relates the damage size to the observed sen-sor …” „… distance /mm 61 VDI-Berichte Nr. 2422, 2023 101To have constant boundary conditions FVA reference oil No. 3 …” „… = 25/36 Fluid FVA reference oil No. 3 [12] Load levels according DOE test plan Pitting size in % No …”

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 …”

O. Harris, C. Poyser, R. Patel, O. Shires Developing CAE solutions for Robotics gears: Cycloidal and Strain Wave Gear Drives S. 1111-1124

„… solutions than full general purpose Finite Element or Multi-Body Dynamics solutions. A model is presented …” „… for the Cycloidal gear which combines analytic Hertzian contact models for each disc-to-pin contact …” „… with a system model of the disc, supporting shafts and bearings. A comparison of load distribution and …”

S.-J. Tsai, Q.-Y. Zhuang, L.-C. Chang Design and analysis of compound stepped planetary gear drives for better transmission performances S. 537-552

„… without and with profile crowning modification were analyzed by a modified tooth contact analysis model …” „… the study is a developed computerized LTCA model for planetary gear transmission based on influence …” „… mathematical models of involute flanks are represented with rolling angle ξ and transverse section position bz …”

B.-S. Kim, D. Im, J.-H. Park, W.-J. Chung, Y.-J. Park Development of Optimal Design Program for Macro-Geometry of Planetary Gear Set using Multi-Objective Optimization Algorithm S. 1181-1194

„… for calculating time varying mesh stiffness include a method using an analytic model and a method …” „… using a finite element model. Since fast calculation is required to execute the multi-objective …” „… optimization algorithm, the mesh stiffness was calculated using an analytic model in this study. There are …”

A. Donmez, A. Kahraman Experimental Investigation of Influence of Indexing Errors on Gear Rattling S. 703-714

„… flank with respect to a reference tooth) of test gears used in this study. Gears #1 and 2 represent the …” „… interactions between the gear meshes. References [1] Singh, R., Xie, H., and Comparin, R. J., Analysis of …” „… ., Characterization of Nonlinear Rattling Behavior of a Gear Pair Through a Validated Torsional Model, J. Comput …”

L. Bonaiti, M. Monti, C. Gorla, M. Geitner, T. Tobie, K. Stahl The consequences of different methodologies for the elaboration of pulsator test results with respect to the load spectrum assessment of gears S. 33-52

„… modelled as random variables. This model describes a unique continuous curve for both limited-life and …” „… model is called “R.F.L.”. A different approach to modelling the fatigue SN curve is the one proposed by …” „… . Results are in 1000 km.Campaign (see also [13]) Spectra [29,30] Fatigue ModelsMethod 1 (FVA) Method 2 (MLE …”

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 …”

R. Beilicke, D. Bartel, L. Bobach Simulation-based optimization of gearing efficiency using thin coatings S. 975-984

„… should have was also investigated. Simulation model The three-dimensional TEHD simulation model is based …” „… of the lubricant, mixed friction and single- or multilayer coatings. A detailed model description can …” „… be found for a spur gearing [1], a helical gearing [2] and a bevel gearing [3]. These models and …”

S. Sepp, A. Wenig, M. Otto, K. Stahl Acoustical behavior of periodic flank modifications under dynamic operating conditions S. 341-356

„… dynamic models for helical gears. Wang and Chen [17] design modifications based on dynamic transmission …” „… their dynamic models. The analysis of standard and periodic modifications under dynamic operating …” „… excitation behavior. 2.2. Methods for Analyzing Gear Excitation A common model for calculating the vibration …”

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 …”

S. Birk, E. Stoppel, V. Labriola Influence of plastic-metal-pairings on the lifetime of gears S. 1535-1546

„… reference. Looking at the critical value for short term strength of both materials, the margin of metal is …” „… considered analytically. VDI-Berichte Nr. 2422, 2023 15454 FEM Simulation For all simulation models LS-Dyna …” „… surface-to-surface mortar 5 References in this document [1] Becker, G. W., & Braun, D.: Kunsstoff Handbuch 3/4 …”

B. Černe, N. Vukašinović, D. Zorko In-situ experimental methods for measuring tooth meshing displacements and wear during polymer gear tests using a high-speed camera with microscopy optics S. 1563-1580

„… equipped with square marker stickers, which served as reference points. Additionally, to prevent any …” „… numerical/machine learning-based detection model. VDI-Berichte Nr. 2422, 20231570a) b) c) d) Fig. 5: Main steps of …” „… programme group P2-0425. 5. References [1] D. Zorko, S. Kulovec, J. Duhovnik, J. Tav ar, Durability and …”

C. van Oss, A. Hilbig, H. Sardemann, S. Schumann, B. Schlecht Opportunities arising from digital twins in gear development S. 1027-1038

„… definition of a suitable mathematical model of the camera that allows the transformation of the photographic …” „… calculate the geometric projection of colour values from the camera image onto the 3D model of the gear …” „… flank, a central perspective camera model is used. The central perspective representation describes the …”

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 …”

G. Devaraj Vibration reduction of planetary gear drive using mesh phasing: modelling and experimental validation S. 157-174

„… , thereby improving its NVH performance. A system-level multibody dynamic model of the planetary gear set is …” „… of the system is predicted using finite element models, and then operational experimental bench tests …” „… are conducted on the system to validate the computational predictions. The developed model is used to …”

T. Tra My Truong, S. Schumann, B. Schlecht On the Testing of Flank Fracture Calculations Based on 3D-Gears S. 243-256

„… developed by the IMM (TU Dresden). VDI-Berichte Nr. 2422, 2023244Stress Model With the intention of …” „… gear. Based on the generated model BECAL can quantify the local load distribution 𝑓 alongside the …” „… functions are then used to estimate the models deformation and displacement at inte-gration points of the …”

I. Hong, D. Talbot Tooth Bending Strain Rate Analysis in a Counter Shaft Drivetrain and Implications on Fatigue Strength S. 53-66

„… EV Drivetrain Analysis 2.1. Dynamic Load Distribution Model A dynamic gear load distribution model …” „… the model using a boundary element method (BEM) solver for tooth root surface bending stresses …” „… maximum normal bending stress predicted from the BEM solver. E Eq. 1 A validation of the model is first …”

C. Karampatzakis, A. Mihailidis, A. Mantzaflaris, C. Provatidis Contact simulation of tooth flanks using Isogeometric Analysis S. 413-428

„… technolo-gy used by Computer Aided Design (CAD) systems, to model the geometry as well as the solution field …” „… . In section three the method used to model contact is presented and in section four the benchmarks …” „… Figure 5 both the IGA and FEM models, converge to the same maximum pressure value, so there is good …”

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 …” „… cloud-native software with the solver DIVE SPH. All models contained the spline shaft, which connects the IMS …” „… . All models used the same speed of sound, identical oil parameters and considered surface tension. The …”

M. Rothemund, M. Otto, K. Stahl Applicability of classic analytical calculation approaches for the design of plastic gears S. 1483-1498

„… tilting. Fig. 1: Representation of the modeling of the wheel and pinion for the analytical model. The FE …” „… based on a substitute beam model for the tooth and a substitute half-plane model for the gear body. This …” „… plane approach in the face width direction for spur and helical gears and calibrates the model via the …”

D. Zorko, N. Vukašinović, B. Černe The effect of gear manufacturing quality on the mechanical and thermal state of a plastic gear S. 1319-1332

„… considered in the model. Due to the nature of the problem, the numerical modeling was conducted in 3D. The …” „… database of existing cases is required in order to train the models. In mass-production plastic gears are …” „… geometry of the numerical model consisted of s single tooth section of the drive and the driven gear. Gears …”

I. Atanasovska, D. Momcilovic Analysis of new tooth profile design based on the biomimetics principles S. 945-956

„… specific models and procedures need to be developed. 2. Tooth root design based on the biomimetics …” „… reference cases, while the Mattheck’s principle of series of triangles is used for design the modifications …” „… element models are shown in Table 1. Table 1. Description of investigated tooth root design cases Design …”

J. Vorgerd, P. Tenberge, M. Steinrötter Scuffing load carrying capacity of high-speed gears with an isotropic superfinished surface S. 227-242

„… carrying capacity can be represented by a local model which includes the maximum local flash temperature as …” „… calculation of gear friction. Isotropic superfinishing influences the friction condition. The model for …” „… friction. In the scope of this work a local friction model according to LÖPENHAUS [LÖPE15] was modified to …”

U. Cihak-Bayr, T. Wopelka, C. Wintersteiger Effect of LOL conditions under high velocity and high injection temperatures S. 763-778

„… Mischreibungszustände berücksichtigt, ergänzt. Das EHL-Model berücksichtigt die Oberflächen der quergeschliffenen …” „… to 30 m/s. The experimental campaign was complemented by a EHL simulation model, which can also …” „… simulate mixed lubrication conditions. The EHL model considered the surface of the transversally ground …”

M. Yilmaz, M. Ayar, F. Zerulli, K. Humm, J. König, B. Schwarz Gearbox efficiency of eDrives: correlation between measurement and calculation of load-dependent torque losses S. 985-994

„… . VDI-Berichte Nr. 2422, 20239926. References (1) SKF-Gruppe: SKF Hauptkatalog 1994 [SKF main catalogue …” „… Fluidmodelle [Calculation of bearing friction with advanced rheological fluid models]. Wilhelm Leibniz …”

M. J. Herberger, F. Rudolph, B. Sievers Efficient concepts for high ratio angular gearboxes S. 801-814

„… meshing positions, a mean friction coefficient is calculated based on the Newtonian shear stress model …” „… . Table 3: Calculation methods used, for source reference see text body Gearing type Load and kinematics …” „… under the considered load cases, see chapter 5.2. VDI-Berichte Nr. 2422, 20238129 References [1 …”

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 …”

W. Wagner, S. Schumann, B. Schlecht The relevance of pinion deflection and twisting for loaded tooth contact analysis of high reduction hypoid gears S. 829-838

„… models with contact calculations are used. This investigation is used to determine whether these effects …” „… investigations will be carried out in the near future. VDI-Berichte Nr. 2422, 2023836References [1] Bohle, F …” „… Ritzelverdrillung und Ritzeldurchbiegung auf die Kontaktlinie ermittelt. Es werden FE-Modelle mit …”

J. Woelling, F. Manis Recycling of carbon fiber reinforced plastics – State of the Art and Challenges S. 1287-1296

„… market as an economically stable market model. VDI-Berichte Nr. 2422, 20231288Fig. 1: Development of end …” „… standardization. VDI-Berichte Nr. 2422, 20231294Literature and References:[1] Hohmann A., Schwab B., Wehner D …” „… .: „Mathematische Modellierung von Sekundärrohstoffmärkten - eine empirische Analyse des Carbonfasermarkts …”

J. Lohmiller, F. Dobler, M. Wöppermann Investigating different nodular graphite irons for the application of gears – a step towards standardization by using reasonable quality criteria S. 1731-1748

„… : shot-peened VDI-Berichte Nr. 2422, 20231734Fig. 1: CAD model of a planetary carrier of size 22. The test …” „… variant (ADI-4-32-sp) reached the highest value of 900 MPa. Compared to the reference (ADI-4-32), an …” „… discussions. VDI-Berichte Nr. 2422, 20231746References [1] Zanardi F, Bonollo F, Angella G, Bonora N …”

A. Hilligardt, V. Schulze Gear Skiving with Minimum Twist Errors S. 1749-1764

„… deviating or without crowning. Practical validation of tool design using a reference example To validate the …” „… corresponding author states that there is no conflict of interest. VDI-Berichte Nr. 2422, 2023 1763References [1 …” „… Aachen, 8.-9. November 2017 [4] S. Li and A. Kahraman, ‘‘A scuffing model for spur gear contacts …”

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 …” „… References [1] Klein M. / Zanker W.: Auf dem Weg zum Sustainable Engineering. Nachhaltige Industrie, No.1 …” „… lifecycles can be modeled as processes with referring input and output data. Exemplary …”

T. Jagiella, S. Haller, J. Lechner, T. Rung, M. Wöppermann, B. Zeeb Building a software toolchain for automated mass-customization of specific end-use gear unit parts using AM-driven design guidelines S. 1607-1616

„… (baseline geometry). This 3D model does not only include information about the shape of the component, but …” „… . KG), for the help with the definition of test conditions and fruitful discussions. 9. References [1 …”

A. Kubo, M. Nagae Estimation of brittleness of CCH-steel via measurement of micro-VH and simultaneous FWHM distribution S. 1699-1712

„… factor of induced stress of actual contacting tooth anks over the value calculated for the contact model …” „… situation concerns unfavorable toughness of tooth ank especially of high strength alloyed steel.References …”

T. Inoue, D. Iba, N. Fujita, A. Nishikawa, M. Ishii, J. Hu, H. Shimasaki, N. Miura, A. Masuda, I. Moriwaki, J. Hongu Effect of Load Cycles on Return Loss and Resistance of Sensor and Antenna Circuits Printed on Plastic Gears S. 659-674

„… circuit is required to model the electrical circuits printed on smart gears in this frequency domain. (2 …” „… . 2422, 2023 671References [1] Chongqing Hu, Wade A. Smith, Robert B. Randall, Zhongxiao Peng …” „… . Therefore, the monitoring antenna was modeled as a single-degree-of-freedom LCR circuit in that frequency …”

G. Guimarães, L. Robatto, R. Rego, A. Faria, A. Borille, J. Mascheroni Surface integrity of 20MnCr5 pinion gears manufactured through laser powder bed fusion S. 1845-1858

„… surroundings, generating tensile stress on the originally heated region. TGM is a model based on heterogeneous …” „… the Engrena ITA alliance and by the Programa Rota 2030 through the FERA's project. 6. References [1 …”

P. Fischmann, A. Hilligardt, V. Schulze Tooth Root Burnishing in the Kinematics of Gear Skiving S. 1829-1844

„… inertia force FT which arises during springing in and out. The friction model used is Coulomb friction …” „… great potential of the new tool concept. References [1] Mokhtari, N., Grzeszkowski, M., & Gühmann, C …”

S. Landler, M. Trübswetter, M. Otto, K. Stahl Parameter Based Definition of Eccentric Cycloid Gearings S. 1207-1228

„… clearance factor d Reference diameter da Tip diameter df Root diameter E End point of meshing e Eccentricity …” „… distance r Reference radius rA Arc radius rA* Arc radius factor ra Tip radius rF Circular fillet radius rf …” „… with multiple circular arcs. The reference diameter d1 of the arc gear is defined by the reference …”

P. Romio Spur Gear Teeth Reconstruction via Direct Laser Deposition S. 1641-1664

„… material-only tooth. The results show that the DLD teeth showed worse mechanical properties than the reference …” „… VDI-Berichte Nr. 2422, 2023 1645to establish the reference for the comparison between the as-built by …” „… . Table 3: Direct Laser Deposition process parameters DLD Parameter Reference value Scanning speed 6.0 …”

B. Karba, N. Yildirim Backlash optimization via compatible gear couples on the assembly lines for planetary gearboxes S. 1147-1158

„… for lowest backlash using self-compensation automatically. If backlash graph is taken as a reference …” „… . References/Bibliography [1] George W. M.: ‘Precision Gearing Theory and Practice’. John Wiley & Sons. Inc. New …” „… mathematical modelling In our novel method [8], backlash can be minimized by using ideal phasing compensating …”

J. Cathelin Plastic Gears: Investigation on Noise and NVH Behavior S. 1449-1460

„… & vibration level. VDI-Berichte Nr. 2422, 2023 14596. Reference [1] J. Cathelin, PhD ‘Modélisation du …”

B.-R. Höhn, Y. Zhang, M. Geitner, M. Otto Efficiency-improvement with low-loss-gears by two different application S. 13-18

„… can be given to the bearings. - optimization can be done with FZG. 7 References 1. Müller, H.W. “Die …” „… application modelled with Rikor the carrier c used for the output shaft (power and torque), the ratio can be …”

J. I. Pedrero, M. Pleguezuelos, M. B. Sánchez Analysis of the tip interference in low gear ratio internal spur gears with profile modification S. 957-974

„… . 2422, 2023 973References[1] Buckingham, E.: Analytical mechanics of gears. New York: McGraw-Hill Book …” „… , 104396 [12] Hilligardt, A., Klose, J., Gerstenmeyer, M., et al.: Modelling and prevention of meshing …”

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