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Skin Model Shapes: A new Paradigm for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering

Benjamin Schleich

Series: Konstruktionstechnik/Maschinenelemente

Volume 438 2017

Results in this title

Prototype Implementation of a Tolerance Analysis Tool based on SkinModel Shapes S. 157-162

„… (right) Figure 6.6:Generation of a Two-dimensional Tolerance SimulationModel based on an initially 7 …” „… import module, a tolerance specification and assembly definition module, a tolerance simulation se@ing …” „… , tolerance specifications as well as the assembly sequence and moves can be added to the simulation model …”

A comprehensive Framework for the Computer-Aided Tolerance Analysis based on Skin Model Shapes S. 85-156

„… Shapes are to be used in statistical tolerance simulations, it must be ensured that the results of the …” „… . Computer-aided tolerancing systems provide simulation tools for modelling the effects of tolerances on the …” „… Shapes to the computer-aided tolerance analysis 5.3 Relative Positioning and Assembly Simulation of Skin …”

Introduction S. 1-4

„… , computer-aided tolerancing and tolerance simulation tools do not rank as mere niche applications, but are …” „… assembly simulation. Aqer that, the prototype implementation of a tolerance analysis tool using these …” „… and geometrical tolerances, which are anchored in international tolerancing standards, such as the …”

Conclusion and Perspectives for future Research S. 192-193

„… the product costs. In order to support these early tolerancing activities, tolerance simulation and …” „… statistical evaluation of tolerance simulation models as well as for the sensitivity analysis in order to …” „… tolerance analysis tools are increasingly applied in various industries, since they allow the virtual …”

Bibliography S. 199-238

„… statistical tolerance analysis based on quantified constraint satisfaction problems and Monte Carlo simulation …” „… Tolerancing, 27:111 – 116, 2015. [Ghi10] Ghie, W. Modeling Simulation and Optimization: Tolerance and Optimal …” „… .; and Aizpitarte, M. TASys: A Computer Aided Tolerance System based on a Variational Geometry …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Tolerance Specification and Assembly Definition Module . . . . . . . . . . . . 159 6.4 Tolerance Simulation …” „… Konstruktionstechnik/ Maschinenelemente Reihe 1 Skin Model Shapes : A new Paradigm for the Tolerance Analysis and …” „… for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering Skin …”

Context and State of the Art S. 5-62

„… Cause Analysis Process Optimization Tolerance Analysis and Variation Simulation; Tolerance and Variation …” „… activities. Among these different tasks, the tolerance analysis is a key activity, since it aims at assessing …” „… not least its importance becomes apparent from the high number of computer-aided tolerance analysis …”

Publications by the Author S. 239-244

„… . • Schleich, B. and Wartzack, S.: A `antitative Comparison of Tolerance Analysis Approaches for Rigid …” „… .; andWartzack, S.: Contact andMobility Simulation forMechanical Assemblies Based on SkinModel Shapes. Journal of …” „… , S.: Approaches for the assembly simulation of skinmodel shapes. Computer- Aided Design, 65:18 – 33 …”

Application and Benchmark of the Tolerance Analysis Approach based on Skin Model Shapes S. 163-191

„… commercial tolerance simulation tool 3DCS® by Dimensional Control Systems, Inc. as reported in [SAZ+14]. It …” „… two-dimensional tolerance simulation model for this study case. However, the consideration of form deviations …” „… consideration of form deviations in the tolerance analysis and variation simulation. As it can be found based on …”

Identification of Need for Research S. 63-66

„… chapter is to clearly identify the need for a comprehensive tolerance analysis theory, that is capable of …” „… geometrical workpiece boundaries by dimensional and geometrical tolerances. Since these tolerances express the …” „… , such as manufacturing and inspection. Consequently, the tolerance specification during design is …”

The Concept of Skin Model Shapes as a new Paradigm for the Modelling of Geometrical Variations S. 67-84

„… , such as assembly analysis or tolerance simulations, for predicting the later product behaviour. Hence …” „… allow its identification or simulation since the theoretical workpiece surface comprises an infinite …” „… , in contrast to other established variation modelling and tolerance representation models (see Figure …”

Appendix S. 194-198

„… 194 Appendix Appendix In the following, further details about the employed assembly simulation …” „… models and the used surface meshes for the various study cases from section 7 are given. Tolerance …” „… : 0.2mm2 / 1.3mm2 / 0.6mm2 Tolerance Stack-Up of two Plates and a Cube (Section 7.1.2) First Assembly …”

doi.org/10.51202/9783186438010

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International Conference on Gears 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2294 2017

Results in this title

J. Papies Load distribution in planetary gears considering effects of manufacturing tolerances with a statistical approach S. 783-794

„… simulation of the different tolerance configurations, distributions are available as seen in Figure 6. In …” „… Load distribution in planetary gears considering effects of manufacturing tolerances with a …” „… , in simulation runs often nominal values or extreme values are analyzed to reduce time and effort …”

R. Müller, L. Schirmer New tolerance concepts for the realization of steel-only worm gears S. 467-478

„… tolerances and adapting commissioning processes. The concepts are based on simulation and calculation done by …” „… New tolerance concepts for the realization of steel-only worm gears Prof. Rainer Müller …” „… is the use of new tolerance concepts in design and production. The goal of the research described in …”

V. Angelopoulos, M. Hirsch PM gear rolling simulations using advanced plasticity material model and improved initial conditions S. 1277-1288

„… deformation simulation results. Moreover, tolerance measurements conducted to understand the level of the …” „… PM gear rolling simulations using advanced plasticity material model and improved initial …” „… is to conduct Finite Element (FE) simulations with an elasto-plastic material model adapted for …”

G. Eitzinger Adaptive coatings on gears for NVH improvement S. 1439-1450

„… overlapping tolerances. Caused by engine acyclic rotational speed changes, gears in engine and transmission …” „… application and the above mentioned overlapping tolerances can be a source of NVH problems like whine or …” „… . Therefore, we have ongoing tests and simulation what is the best possibility to shorten the deposition time …”

D. Strasser, S. Troll, R. Sperlich, J. Münch Reliability safeguarding for an 8 MW wind energy gearbox in serial production – Prototype and process development ensuring stable quality at the highest level S. 1085-1100

„… is safeguarded by comprehensive simulations considering the drivetrain loads. Deformation and load …” „… rolling contact elements like bearings and gears. The tolerance evaluation of numerous produced gearboxes …” „… combined with several tolerance chain analyses contributed to verify stable processes. A short outlook is …”

P. Norgauer, W. Sigmund, D. Kadach, K. Stahl Comprehensive simulation methods for crossed helical gear sets with the main focus on the calculation of contact patterns S. 353-362

„… Comprehensive simulation methods for crossed helical gear sets with the main focus on the …” „… the calculation and simulation of crossed helical gears. SCHRAD2 covers the following basic …” „… calculation functions: Main geometry Tolerances (ISO 1328, DIN 3961, DIN 3974) Load carrying capacity …”

M. Brumm, H. Müller Cyber physical gear production system – Vision of industry 4.0 gear production S. 1209-1218

„… displays measuring results in GearPro within tolerance fields, see figure 4. VDI-Berichte Nr. 2294 …” „… , yellow and read ranges for the tolerance field. The green area means the operator does not need to …” „… gear production the process simulation is not considered in the design phase. This means leads to …”

Titelei/Inhaltsverzeichnis S. I-XXVII

„… Material D. Talbot, Simulation of gear wear using a dynamic load 5 A. Kahraman distribution model M. Ebner …” „… L. Gondecki, Simulation and test method for the lubricant’s influence 29 M. Weibring, on the wear …” „… Planetary Gear Systems – Design and Analysis S. Grützner Holistic simulation of gearboxes – system …”

J. Langhart, I. Zotos, G. Franzoso Casing stiffness variations and influence on the gear meshing properties S. 1161-1168

„… on the load distribution is observed. Furthermore, the usual manufacturing tolerances for housings …” „… . These deflections under load, as well as bearing tolerances and bearing clearance in general, are …” „… initial offsets for the master nodes in KISSsys. However, a real dynamic simulation is recommended for …”

H. Hansson, H. Alm, A. Eng, M. Olsson Beveloid gears in planetary gear trains for increased Grundström, power density and reduced backlash Stensson, S. 579-590

„… . Multi Body Dynamic simulations have shown that by using beveloid gears and a balancing system creating …” „… distribution factor simulations show that a balanced gear train with for example 6 planetary gears may reduce …” „… assembly tolerances the assumption of an equal load distribution is never realized, at least not for …”

J. Cathelin, R. Janssen Material data for advanced plastic gear simulation S. 1553-1564

„… Material Data for Advanced Plastic Gear Simulation Julien Cathelin, Application Technology …” „… properties, lower thermal properties and lower manufacturing tolerances which limit their usage [2 …” „… prototype testing and knowledge gained from the past [6]. In the last decade, simulation software …”

A. von Freyberg, A. Fischer Automatic geometry segmentation of involute flank regions S. 1015-1024

„… a qualified gear measuring instrument. The gearing parameters used for the simulation are the …” „… the workpiece and the measurement coordinate system was neglected in the simulation. This was assumed …” „… simulations of noisy measurement profiles. The simulated points as well as the approximation result are …”

C. Brecher, C. Löpenhaus, F. Goergen, D. Mevissen Crack propagation analysis of pitting damages of high-strength material systems in gear applications S. 281-292

„… microstructures. The gear tooth quality of all variants is not varied and is below the tolerance class IT5 for …” „… the surface hardness HVS for the variants are within tolerance with CHD550HV1 = 0.75 ± 0.05 mm or HVS …” „… Getriebetechnik. Auslegung - Herstellung - Untersuchung - Simulation, 1. Aufl. Carl Hanser, München [7] Liu J …”

M. Daffner, M. Otto, K. Stahl Elastic deformation of a hypoid gearbox – Measurements on a static test rig to validate the calculated elastic deformation behavior S. 683-694

„… Forschungsvereinigung Antriebstechnik e.V. and the working groups „AK Berechnung und Simulation“ and „AG RIKOR“ for the …” „… .: Epicyclic Gear Transmission Error - The lmportance of Controlling Tolerances. SAE transactions - Journal of …”

C. Andersson Grinding or shaving? – Performance based economic decision support in the manufacturing of gears S. 1353-1364

„… different performance parameters on costs were analysed by scenario simulations. 1. Introduction …” „… in a finishing operation, to meet the specified tolerances. The quality requirements on gear wheels …” „… the scenarion simulation capabilty. Since the cost analsyis showed that shaving is cheaper than …”

T. Schöler, H. Binz, M. Bachmann Method for the pre-dimensioning of beveloid gears – Efficient design of main gearing data S. 565-578

„… numbers and the normal module have to be harmonized with respect to admissible tolerance of the gear …” „… .: Simulation und Optimierung des Abwälzverhaltens von Beveloidradsätzen mit windschiefer Achslage. Unpublished …”

doi.org/10.51202/9783181022948

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Messunsicherheit 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2365 2019

Results in this title

J. van der Grinten A comparison of statistical testing and Monte Carlo methods for Conformity assessment S. 227-240

„… Konformitätsbewertung in Bezug auf Toleranzen kann mit herkömmlichen statistischen Tests und Monte-Carlo-Simulationen …” „… die durch herkömmliche statistische Tests und Monte-Carlo-Simulationen berechneten Vertrauensniveaus …” „… Tests durchzuführen. Abstract Conformity assessment with respect to tolerances can be performed with …”

A. M. Müller, T. Hausotte Verbesserung dimensioneller Messungen auf Grundlage der Einzelpunktgüte und -Messunsicherheit S. 179-192

„… . Wohlgemuth und T. Hausotte, „Simulation-based correction of systematic errors for CT measurements“ in 8th …” „… Tolerance Specification“, Proc. Int. Conf. Eng. Des., Jg. 1, Nr. 1, S. 3501–3510 …” „… a.pdf/implementation_of_parameterized_work_piece_deviations_and_measurement_uncertainties_into_performant_metamodels_for_an_improved_tolerance_specification.pdf, 2019. [15] A. M. Müller, B. Heling, B. Schleich, T. Oberleiter, K …”

doi.org/10.51202/9783181023655

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Toleranzanalyse und Toleranzsynthese abweichungsbehafteter Mechanismen

Michael Simon Josef Walter

Series: Konstruktionstechnik/Maschinenelemente

Volume 437 2016

Results in this title

Literatur S. 193-236

„… .: Simulation-Based Tolerance Stackup Analysis in Machining. Masterarbeit, University of Cincinnati, USA, 2003. URL …” „… .; Li, C.-C.; Chen, S.-P.: Tolerance allocation via simulation embedded sequential quadratic …” „… , M.-C.; Doong, J.-L.: Study of an assembly tolerance allocation model based on Monte Carlo simulation …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… statistical tolerance simulations are currently still limited concerning performance and possible fields of …” „… simulations of mechanisms is given. The thesis concludes with the practical use of the tolerance analysis and …” „… has to specify appropriate tolerances to limit these deviations, and thus, to ensure the adequate …”

Stand der Forschung und Technik S. 7-62

„… Ergebnisse einer großen Anzahl numerischer Simulationen benötigt. Um die numerischen Aufwände möglichst …” „… Vektorielle Tolerierung ist die am häufigsten genutzte Repräsentationsform. Tolerance-Maps® nach [Dav05 …”

doi.org/10.51202/9783186437013

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Kostenoptimale Tolerierung unter Berücksichtigung von Fertigungsgesichtspunkten

Wolf-Rüdiger Landschoof

Series: Konstruktionstechnik/Maschinenelemente

Volume 453 2022

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Titelei/Inhaltsverzeichnis S. I-XII

„… : Tolerance analysis – tolerance simulation – tolerance optimisation – tolerance synthesis – geometric …” „… tolerance – manufacturing simulation – cost function – risk management – FMEA – manufacturing …” „… Ventiltriebsauslegun-gen, Strömungssimulationen, Verschleißversuchen und Simulationen des Energiemanagements.Schon in den …”

Zusammenfassung und Ausblick S. 149-166

„… Kostenfunktion zu verwenden.Es wird gezeigt, wie sich über eine Simulation der Fertigung der Zusammenhang …” „… . ; Lartigue, C. ; Douilly, M.: Quality-and cost-driven assembly technique selection and geometrical tolerance …” „… Mechanical ToleranceAnalysis. In: Manufacturing Review. Nr. 1, S. 50-59 (1988)[CGLH90] Chase, K. W …”

Stand der Forschung S. 8-24

„… , JS12]. DieseToleranzzuweisung (im Englischen „tolerance allocation“) wird üblicherweise …” „… Verfahren eine Monte-Carlo-Simulation ein. Es ist zu klären, welches Berech-nungsverfahren sinnvollerweise …”

doi.org/10.51202/9783186453013

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Ein geometriebasierter Ansatz zur Toleranzanalyse: Beitrag zum robusten Design flexibler Baugruppen

Christoph Schluer

Series: Konstruktionstechnik/Maschinenelemente

Volume 436 2016

Results in this title

Literaturverzeichnis S. 127-146

„… ] Franciosa, P.: Modeling and Simulation of Variational Rigid and Compliant Assembly for Tolerance Analysis …” „… Math Models for Tolerance Analysis: Tolerance-Maps, Deviation Domain, and TTRS. In: Journal of …” „… gegeometric tolerances for design. In: Proceedings of the 4th CIRP seminar on computer aided tolerancing (1995 …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Bereich der Produktentwicklung und Simulation. Sie befasst sich mit einem geometriebasierten Ansatz zur …” „… Diskretisierung Schlossbaugruppe 52 3.2.3 Modellbildung und Simulation Heckschloss . . . . . . . . . 54 3.2.4 …” „… . . 58 3.3.3 Modellbildung und statistische Simulation VGS Porsche 981 60 3.3.4 Ergebnisse …”

doi.org/10.51202/9783186436016

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International Conference on Gears 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2355 2019

Results in this title

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

„… tolerance concept to the system simulation for the drive design. The automated modeling and simulation of …” „… Use of multiple-body simulation during the development process of gear units Markus Lutz …” „… multitude of innovations multiple-body simulation has been further developed from a simulation tool, mainly …”

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

„… . Small manufacturing tolerances demand low measurement uncertainties in production metrology. A …” „… support in CAD modelling and FEA simulations. 1. Introduction For a reliable assessment for manufactured …” „… studied by means of finite element analysis (FEA) simulations on the example of PTB’s large involute gear …”

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

„… design variants or changed tolerances. Fig. 5: Results for tribology simulation of Twin Gear slide …” „… Simulation tool-chain for plastic gear design Dipl.-Ing. Martin Uhlig, Robert Bosch GmbH …” „… highly integrated and optimized. Advanced simulation tools allow appropriate design to meet the …”

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

„… ) represent a challenge in measurement technology due to high demands on tolerances, cf. Table 1. As the size …” „… required measurement uncertainty to the diameter of the gear decreases despite increasing tolerances. In …” „… m in kg 0.5 1.100 Tolerances (profile slope deviation ) in µm 4 8 Ratio of tolerances to diameter …”

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

„… : (–) experiment (- -) simulation. (a) standard/counterclockwise; (b) standard/clockwise; (c …” „… of the overall STE ∆: (–●) experiment, (-x) simulation. (a) standard/counterclockwise; (b …” „… tolerances and by tooth profile modifications. Dynamic response The dynamic response of the planetary …”

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

„… tolerance thresholds. 2. Test with gear misalignment To evaluate a gear contact simulation tool, gear …” „… gears to shafts, a multibody simulation with an advanced gear contact solver has been conducted and …” „… assembly errors within the geometrical design tolerances, operating conditions, mechanical properties …”

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

„… manufacturing variabilities. In this paper, we evaluate the effect of manufacturing tolerances and assembly …” „… simulation based on different measured tooth flank topologies provided by the manufacturer. The simulated TE …” „… actual operating conditions is the lack of proper simulation tools allowing one to predict the behavior …”

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

„… Table 3. Both variants were manufactured in compliance with the specified tolerances. In the simulation …” „… deviations from the ideal gear geometry due to manufacturing tolerances. The unsteady motion transfer …” „… issues even though they lie within the requested tolerances. By several parametric studies we …”

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

„… . Based on the simulations, experiments with two different internal tool rings with a single straight …” „… window for small numbers of teeth where the highest feeds are possible. In simulations this was traced …” „… tolerances and feed mark height, it is assumed that only one tool tooth creates the workpiece surface …”

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

„… objectives of a simulation-compliant degree of detail with the shortest possible calculation time. 7 …” „… load-induced deformations of the elastic environment in the tooth contact a simulation of contact conditions …” „… evaluation of the influence on the operational behavior. First, the method for the simulation of free shaped …”

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

„… the simulation-experimental correlation of 3 Wind Turbine Gearboxes ranging from 2.5MW to 2.8MW, with …” „… tests based on strain gauge measurements. Recorded results are used for simulation model updating in …” „… in which simulations and experimental data obtained by strain gauge measurements at sun gear roots …”

C. Boehme, D. Vill, P. Tenberge Extension of the application limits for crossed helical gearboxes by new geometries for smaller sliding paths or smaller contact pressures S. 1299-1310

„… insensitivity to deviations of the axis crossing angle. This means that tolerances for crossed helical …” „… pair was also documented as shown in Fig. 8. Fig. 6 shows the correlation for the exemplary simulation …” „… definition of tolerances. In addition, by changing the axis crossing angle depending on the respective gear …”

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

„… Application of Pre-calculated Gear Mesh Stiffness on Elastic Gear Bodies in Multi-Body Simulation …” „… Elements and Systems Engineering (MSE), RWTH Aachen University, Aachen Abstract Multi-body simulation …” „… computationally expensive, which makes the simulation of such models impractical for transient dynamic load …”

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

„… the cost of very low part and assembly tolerances. In this work, targeting numerous application where …” „… at each time-step of the simulation. 3. Quasi-static and Dynamic analysis a. Validation of the …” „… the simulation, which is expressed by the effective contact ratio. Two input torques, on an internal …”

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

„… Material Data for Advanced Plastic Gear Simulation Julien Cathelin, Application Technology …” „… lower mechanical properties, lower thermal properties and lower manufacturing tolerances which limit …” „… , simulation software development and increases in computing power have lead to more and more reliable gear …”

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

„… . The proposed approach can address stability issues and improve force tracking accuracy. Simulation …” „… ball-screw mechanisms have large speed reductions, high efficiency, high tolerance to impact loads and not …” „… ．Simulation & Experiment 4.1 Sensitivity analysis According to Equation (9) and (10), the sensitivity and …”

U. Kissling, U. Stolz, A. Turich Combining gear design with manufacturing process decisions S. 1533-1544

„… latest-generation machines with direct drives in all relevant axes, integrated stock division, simulation software …” „… important. These new, smart systems include gear design, process simulation, manufacturing and metrology …” „… error from top to the bottom is for this example about 25 µm and much more than the allowed tolerance …”

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

„… of the proposed method is verified by numerical simulation. Keywords: Longitudinal modification …” „… M M (9) 5. Research of numerical simulation A numerical simulation example is used to verify the …” „… used in numerical simulation are shown in Table 1. VDI-Berichte Nr. 2355, 20191732 Table 1: Parameters …”

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

„… tolerances required that result of an order of magnitude higher than those needed in cycloidal and planetary …” „… shape during the simulation. Small cells were inevitably generated causing a significant increment in …” „… Simulations were performed both with a 2D and with a 3D model. In the 2D model, the lateral backlash between …”

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

„… of the hardening mechanisms, which usually results in higher load tolerances. By means of a newly …” „… this area [1], [6]. By means of numerical simulations, experimental investigations and fracture …” „… be provided by the preparation of an FE simulation, which is currently still under development. In …”

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

„… μm and a constant wear coefficient 18 25 10 m / Nk are used in this simulation. Table 2 shows …” „… ., Yang D.C.H.: Cycloid Drives with Machining Tolerances. J. Mech. Transm. Autom. Des., 111 (1989) 3 pp …” „… ) 8 pp. 981- 988. VDI-Berichte Nr. 2355, 2019 435 [12] Flodin, A., Andersson, S.: Simulation of …”

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

„… suppression and tolerance control. For this purpose, this paper proposes a methodology of dynamic modeling …” „… data with the theoretical simulation. The present study is expected to provide a fundamental framework …”

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

„… simulate manufacturing tolerance variations. As introduced in section 1, the limits in testing …” „… research project “ASIMOV – Automatisierte Simulationssysteme und Methoden zur Optimierung von …”

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Dritev 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2401 2022

Results in this title

F. Duchi, M. Ivarson, A. Schmitt, F. Haag Innovative E-Drive testing and software optimization – Key to maximize range, comfort and robustness of modern electric powertrains S. 37-60

„… geo-metrical tolerances was performed in the simulation environment to create the necessary data for the …” „… how the expected E-Motor production tolerances will affect the system performance and characteristic …” „… possible production tolerances while at the same time securing the system performance, characteristics and …”

C. Ugare, A. Sibirko Plastics in high reliability Power Inverter Applications S. 209-222

„… . Structural analysis, thermal finite element method (FEM) simulation re-sults, vibration loads FEM simulations …” „… Fig. 3. 3.3 Mechanical load simulation results 3.3.1 Pressure simulation The coolant housing is …” „… mechanical stress simulation result with 3 bar internal pressure VDI-Berichte Nr. 2401, 2022 213The cooler …”

F. Pfister, N. Hetzel, K. Büttner Objectified Evaluation of Fundamental Driveability Maneuvers at Powertrain-in-the-Loop Testbeds for Electric Drive Units S. 61-72

„… future real components (real-time simula-tion models and controls). This also concerns the vehicle …” „… sim-ulation with CarMaker/TestBed is implemented by means of the Xpack4 system via Ether-net/UDP (1 kHz). Next …” „… fundamental, pre-defined and documented targets (including optimal values and tolerance bands) of vehicle …”

T. Skubacz, C. Burkhardt, S. Krischke Proof of Concept: Bistable Shift Element S. 241-252

„… behav-iour and the transmittable torque. The wear was within the usual tolerances for synchronizers …” „… must be determined with a suitable calculation model for the sim-ulation of drivetrains in which the …”

M. Hein, S. Prinke, A. Damm, P. Fischer Testing of shift elements – Standardized Methods, State of the Art and Future Challenges S. 73-94

„… .: Cutting-edge cost-reductions for shift elements through intelligent use of simulation tools, in Proceedings of …” „… angle with regards to manufacturing tolerances of cone roundness and cone angle, Proceedings of the …”

doi.org/10.51202/9783181024010

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Partitioned Fluid-Structure Interaction Simulation of Maritime Applications

Jorrid Lund

Series: Mechanik/Bruchmechanik

Volume 360 2024

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Ship propeller S. 81-117

„… coupling iterations (averaged over the entire simulation).The low tolerance is chosen as a reference to …” „… (averaged over the entire simulation).The low tolerance is chosen as a reference to compute an approximation …” „… tolerances (Eq. (4.18) and (4.19)) used in the simulations.tolerance high middle lowabs. tol. ϵa 10−6 10−11 …”

Submersible mixer S. 71-80

„… simulation results are still close to the tolerance range of the experiments since thesystematic measurement …” „… simulation results are still close to the tolerance range of the experiments since thesystematic measurement …” „… submersible mixer simulation.parameter valueangle increment ∆αf 2°time-step size ∆t 0.00138 stotal simulation …”

Summary and outlook S. 118-123

„… simulations applied inthe development of complex maritime applications. To this end, the thesis starts with …” „… application cases were presented to demon-strate the benefit of FSI simulations for maritime applications. Two …” „… example.As with most of the other simulations in this work, the FWT was simulated withcomana – in a coupled …”

Fluid-structure interaction S. 35-48

„… interpolation willbe introduced later.If the mesh topology remains unchanged during the simulation, a constant …” „… . Mesh-based interpolation willbe introduced later.If the mesh topology remains unchanged during the simulation …” „… tolerance ϵa41L_240334_BRO_FB_18-360_mP.indd 52 18.04.24 06:264 Fluid-structure interactionThese three …”

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International Conference on Gears 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2422 2023

Results in this title

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

„… tooth thickness errors in the manufacturing of planetary gear transmissions. Regarding the tolerances …” „… the next section every relevant detail related to the algorithm employed for the simulations and the …” „… specifications used for the planetary transmissions defined for the simulations are presented, as well as, the …”

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

„… components. The tolerances achieved in the trial (Fig. 3a) demonstrate that forming an external gear through …” „… component tolerances specified by the customer were achieved with the exception of the total helix deviation …” „… F , and thus, axial forming was verified as a forming alternative to hobbing. The tolerance of total …”

J.-A. Meis Parametric system simulation of load sharing in planetary gearboxes S. 269-280

„… Parametric system simulation of load sharing in planetary gearboxes Load sharing factor under …” „… consideration of casting tolerances Jean-André Meis, Flender GmbH, Bocholt Zusammenfassung Lastaufteilung und …” „… Änderungen an der Getriebekonstruktion vorzunehmen. Simulationen zur Vorhersage der Lastverteilung sind …”

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

„… , its manufacturing-related deviations and tolerances. In order to validate this VDI-Berichte Nr. 2422 …” „… compared to the results of the calculation method to validate the simulation approach.3. Motivation …” „… a tooth contact simulation that is able to calculate a beveloid tooth contact correctly, validation …”

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

„… define the gear failure mode and its wear rate. Then, the simulation workflow recently implemented by the …” „… with the objective to understand if a simulation approach could be proposed to reduce the amount of …” „… , complementary studies are performed to evaluate the capacity of our simulation tools to correctly predict the …”

L. Braumann, H. Amri, V. S. Viteri, J. Ochoa LUBGEAR – Experimental Campaign for Aviation Gears in Loss-of- Lubrication S. 1063-1070

„… identified via gear mesh kinematics simulation in KISSSoft for different pitch line velocities ranging from …” „… described above, the tooth width tolerance of the test gears is chosen as [-0.14; -0.29] mm. When compared …” „… to a common tooth thickness tolerance of class cd25 with [-0.07; -0.11] mm, the new tolerance field …”

U. Kissling Impact of manufacturing deviations on the NVH behavior of modern gear design concepts S. 367-382

„… specified tolerance, they are happy with that. Deviations from the required modifications are checked during …” „… production with profile and flank line measurements. A reasonable tolerance interval is necessary for gear …” „… within the given tolerances will have the gear behavior intended by the designer. Naturally, the designer …”

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

„… . Simulations were done for load cases 𝐹 / 6,67; 13,33; 20; 26,67 , while in-between loads can be …” „… C hob with a quality grade AA (DIN 3968 [12]) was used. The prescribed tooth thickness tolerance …” „… grade was e25 (DIN 3967 [13]), with tooth thickness tolerances -0.03/-0.06 mm. Gear testing was …”

D. Yamazaki, D. Iba, J. Chong Low, I. Moriwaki Cross-correlation analysis among tooth profile and helix deviations S. 1273-1278

„… Cylindrical gear - accuracy grade – Part 1: Definition and tolerance of error with respect to gear tooth …” „… (Learning-data collection through hobbing simulation and their compression with network representation)” (in …” „… system with artificial intelligence (Learning-data collection through hobbing simulation and their …”

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

„… Mesh Load Factor in Multiple Planetary Stage Gearboxes Drivetrain Simulation Abdul Baseer, Dr …” „… system on K will be analyzed and introduced. This is done based on multibody simulation (MBS) approach …” „… influencing factors, mainly the geometrical deviations of each planet position due to machining tolerances and …”

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

„… simulation and the characteristics of the concave beveloid gear pair are studied [6]. Mitome [7] studied the …” „… tolerance requirements applicable to that precision class, as shown in Table 2. The minimum parameters …” „… Models and Contact Simulations of Concave Beveloid Gears. Journal of Mechanical Design (2002). [7] Mitome …”

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

„… simulation with an ideal adaptive operating strategy even provides maximum RUL extensions of 38,10 % [9 …” „… identical in construction, have minimally different material properties, manufacturing tolerances and …” „… assembly tolerances and therefore different vibration behavior. The data processing chain is shown in Fig …”

N. Fujimura Application-oriented research on internal generating polishing S. 1863-1876

„… and lead direction was below the class IT3 of the ISO system for cylindrical gears tolerance …” „… - und Getriebetechnik. Auslegung – Herstellung – Untersuchung – Simulation. Munich: Hanser 2017 [2 …” „… of flank tolerance classification, Beuth Verlag 2018 VDI-Berichte Nr. 2422, 2023 1875VDI-Berichte Nr …”

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

„… Simulationen oder umfangreiche experimentelle Prototypentests erforderlich. Ineiner frühen Entwurfsphase sind …” „… wheels and the operating conditions. To determine the exact load distribution, detailed simulations or …” „… weakened by the bearing clearances and manufacturing tolerances. Fig. 9 shows the midpoints of the sleeves …”

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

„… the tooth root stress over the material depth is first determined by an FEM simulation. The FE …” „… Step 1: Simulation of the local stress state The simulation of the tooth root stress is performed with …” „… contacts of the planetary gears are examined one after another in the simulation model. To determine the …”

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

„… Anwendungen als ausreichend genau für die Simulation des Zahnkontakts angesehen wird. Sie beruht jedoch auf …” „… from tolerances, which can also influence the sound pressure. This must be carefully considered in the …” „… verified method that has been deemed sufficiently precise for tooth contact simulation in most applications …”

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

„… by incorporating multibody simulationsDr. Daehyun Park, Dr. Ali Rezayat, Siemens Industry Software …” „… is essential to employ an accurate but computationally efficient gear train multibody simulation tool …” „… Builder is a vertical application for a commercially available multibody simulation software, Siemens …”

S. Sartori, L. Alari, N. Motta, D. Podda Helicopter Drive System Safety Dissertation S. 633-644

„… and not only a required final testing phase. Dedicated test campaigns, simulation strategies and …” „… , a detailed evaluation through specific simulations and testing evidences is necessary, ensuring …” „… can develop. The fatigue tolerance evaluation (CS 29.571) of rotor drive system Principal Structural …”

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

„… authors are developing design, simulation and analysis solutions for both. The solutions are integrated …” „… tolerance studies of errors within a reasonable time frame requires a computationally efficient analysis …” „… models for advanced ball bearing simulation,” Tribology Transactions, Paper accepted awaiting publication …”

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

„… optimizes the baseline geometry by removing material. An engineering simulation software (ANSYS) is used to …” „… stress for each simulation is compared to a defined maximum stress including an adjustable VDI-Berichte …” „… structures might not always support a part enough to ensure a successful build. Simulation and real-world …”

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

„… important to strike a balance here. Methods such as manufacturing simulation can be used to investigate the …” „… tolerance range of the vibration amplitudes based on upper and lower limits. Fig. 2: Values for upper and …”

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

„… forces resulting from manufacturing tolerances in the planetary stage [9], [10]. In cases with helical …” „… inner diameter of the sun has a layer of 1.5 mm of oil at the start of the simulation and it uses a …” „… behavior at the rotor side, from 0.3 s till 5 s after the start of the simulation VDI-Berichte Nr. 2422 …”

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

„… test rig is modeled in the dynamic multibody simulation. The tooth contact is modeled using the force …” „… module GEARFORCE6D. The axis misalignment is varied in the simulation model and the influence on the …” „… excitation and displacement behavior is evaluated. The simulation results show that planet pin position …”

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

„… basic needs (living situation, health, etc.) - Social resources (engagement, tolerance, integration, etc …” „… ] https://www.solidworks.de/sw/products/simulation/solidworks-sustainability.htm?cid=de_hp_tab_products_sustainability (02.06.2023) [14] https://www.openlca.org/ (02.06.2023) VDI-Berichte Nr. 2422, 2023828 …”

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

„… – 57 (2006) [36] Artoni, A.: A methodology for simulation-based, multiobjective gear design …” „… simulation tool. The maximum contact pressures are limited by the material properties, thus proper nonlinear …” „… semi-empirical coefficient formula, while LTCA was carried out using the same simulation tool employed in this …”

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

„… within the tolerances in the geometry of the gears are the cause of the tooth forces being different from …” „… point in the simulation, the location of this point is easily determined by using geometric and …”

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

„… factors compared with test results SV variants Conclusion In this study, a simulation method for the local …” „… : https://www.fva-service.de/en/software/features/. [15] DIN 3962:1978, "Tolerances for spur gears, part 1 – 3"; Beuth Verlag, Berlin. [16] DIN ISO …”

doi.org/10.51202/9783181024225

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Testen und Validieren elektrischer Antriebsstränge

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2412 2023

Results in this title

F. Duchi, M. Ivarson, B. Wultsch Novel Methodology of E-Drive testing, calibration and optimization S. 45-72

„… know-how using simulation data with a defined tolerance range. The simulation data is used as pre-knowledge …” „… the transformation. A DoE of the geometrical tolerances was performed in the simulation environment to …” „… efficiency, high dynamic ripple and NVH  Simulation data as pre knowledge for models running at the testbed …”

doi.org/10.51202/9783181024126

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Konstruktion

Browse Volumes: Konstruktion

Konstruktion Volume 69 (2017) Issue 04 ISSN Online: 0720-5953

Results in this title

Benjamin Schleich, Sandro Wartzack Skin Model Shapes: ein neuer Ansatz zur Toleranzsimulation auf Basis von Punktwolken und Oberflächennetzen/Skin Model Shapes: a Novel Approach for the Tolerance Analysis Based on Point Clouds and Surface Meshes S. 86-90

„… Tolerance Analysis Based on Point Clouds and Surface Meshes 1 Einleitung und Motivation Stetig steigende …” „… - oder zweidimensionale Tolerance Stacks, die Toleranzanalyse auf Basis von Vektorketten, parametrische …” „… Ansätze, die Methode der Deviation Domains oder Tolerance Maps [3–5]. Zudem wurden diese Ansätze auf …”

Sandra Seitz Prüfgasmethoden sichern Qualität von Automobilkomponenten S. 83-90

„… Shapes. Abstract: The tolerance simulation is an essential tool in computer-aided product and process …” „… : a Novel Approach for the Tolerance Analysis Based on Point Clouds and Surface Meshes 1 Einleitung …” „… Toleranzanalyseansätze entwickelt, wie zum Beispiel ein- oder zweidimensionale Tolerance Stacks, die Toleranzanalyse …”

doi.org/10.37544/0720-5953-2017-04

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ELIV-MarketPlace 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2405 2022

Results in this title

I. Woyna, W. Shang Influence of Eccentricity and Tolerance on NVH Performance of Permanent Magnetic Synchronous Machine S. 133-136

„… Influence of Eccentricity and Tolerance on NVH Performance of Permanent Magnetic Synchronous …” „… quieter vehicle, NVH becomes increasingly complex to predict and minimize. Ansys’ simulation solutions can …” „… simulations: The first one is integrated Ansys Maxwell and Ansys Harmonic Response/Acoustics simulation …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… , STMicroelectronics s.r.l., Catania, ItalyInfluence of Eccentricity and Tolerance on NVH Performance of Permanent …” „… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 133 I. Woyna, W. Shang, Ansys Germany GmbH, Darmstadt f Simulation for Automated Driving and Driver …” „… Assistance SystemsCredible Simulation – Do you trust your simulation models …”

doi.org/10.51202/9783181024058

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DRITEV – Drivetrain for Vehicles 2021

VDI-Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2381 2021

Results in this title

S. Dussinger, T. Wiedemann, B. Harter, B. Wiedenmann Simulation of induced axial forces on planet gear bearings at example of ZF’s 8-speed automatic transmission S. 469-486

„… Simulation of induced axial forces on planet gear bearings at example of ZF’s 8-speed automatic …” „… Reibungsverlusten führen. Die Untersuchung wird mit Hilfe von Finite-Elemente-Simulationen durchgeführt. Dabei …” „… friction losses. The investigation is carried out using finite element simulations. Important influencing …”

A. Fröhlcke, M. Felbermaier, A. Britten, P. Fietkau Finite element approach for analyzing noise and vibration in electric drives S. 47-60

„… . Abstract This paper uses the example of the characteristic humming noise to present a new simulation …” „… for the acoustic evaluation of gears. The simulation method uses a quasi-static FE model, which …” „… analysis. Using a contemporary standard electric drive, this paper presents the results of the simulation …”

J. Nowack, G. Hellenbroich, A. Ghosh, V. Shapovalov, R. Fleuren Park by Wire System for current Electric Drive Units S. 291-302

„… Finite-Element-Analysis and Multi-Body Simulation, see Fig. 6. The range of services does include: Benchmarking and …” „… Design & CAE incl. tolerance analysis DFMEA and definition of critical characteristics VDI-Berichte …” „… reliability and less sensitivity to tolerances. In addition, the actuator torque and power requirements can …”

J. Shutty, A. Moser, D. Gajowski Analysis of propulsion system architectures across vehicle segments and markets S. 23-34

„… for those applications. One such tool is a state of the art simulation framework that BorgWarner …” „… demonstrate the type of testing possible in this simulation environment which is impossible to do on actual …” „… simulation has been ongoing in the automotive industry for decades. Like other areas of development, the …”

G. Gao, D. Schöneberger, S. Rinderknecht Development of an innovative and modular test bench to analyse gear shifts in electrified powertrains S. 415-436

„… (Hardware-in-the Loop) Simulationen durchzuführen. Im Anschluss wird die Anwendung des Prüfstands zum Testen des …” „… bench can be used for a rest bus simulation to carry out hardware in-the-loop simulations …” „… Hardware-in-the-Loop Simulation VDI-Berichte Nr. 2381, 2021428 Furthermore, as shown in Fig. 11, models for the …”

T. Kaufhold, F. Schneider, O. Groneberg, A. Moser Modular Starting and Damping System integrated in 48V Hybrid Architectures – Efficient Starting System for Hybrid Vehicle Architectures S. 347-360

„… architecture, which is limited in electric power and battery capacity. For this purpose, a simulation-based …” „… addition, the simulation-based PES design process is described, dependent on important design criteria …” „… the multi body simulations. Of course, the output of the calculation toolbox like roller and general …”

P. Barve Gear Design Challenges of 2-speed-AMT High Torque E-Drives S. 499-516

„… created from measured road load data and drive cycle simulation. The duty cycle is used to calculate the …” „… The robustness of the designed microgeometry is evaluated using Montecarlo Simulation …” „… leveraging VCST's know‐how on series production manufacturing capability Monte Carlo Simulation7 Target to reduce the spread of PPTE and also minimize the …”

doi.org/10.51202/9783181023815

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International Conference on Gears 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2389 2022

Results in this title

G. Klein New chamfer cutting solutions for cylindrical gears: gaining productivity and flexibility S. 1397-1410

„… processes Chamfer definition While gear tolerances are defined in common standards like ANSI/AGMA 2015-2 or …” „… ISO 1328, there are no standard definitions or tolerances for gear chamfers. The ISO 13715 describes …” „… high variation of chamfer descriptions and tolerances. With the introduction of chamfer rolling in the …”

F. Eigner, S. Heinrich, M. Berger An approach on contact analysis for micro geometry optimization of the gear unit HypoGear S. 943-950

„… . Usually, after the first calculation, contact has not yet been achieved within a tolerance range. For this …” „… Fig. 3: Flowchart for load less contact analysis. Compared to an FE simulation, this process is …” „… not replace an FE simulation in any way. VDI-Berichte Nr. 2389, 20229464. Generic approach for …”

A. Spatzig, N. Fujimura, P. de Oliveira Teixeira Practical analysis of productivity of grinding tools in the process of internal generating gear grinding S. 1319-1330

„… tolerance classification [7] for all the process parameters setups investigated. The study further showed …” „… considered critical if the geometry quality was above the tolerance class IT5. The grinding test was stopped …” „… if either the geometry quality was above the tolerance class IT5 or the maximum of 50 ground gears …”

S. Ebrahimi, J. Langhart, D. Marano NVH calculations for drivetrains, a methodology for selection of the best suitable calculation approach for a specific purpose S. 75-90

„… , which represents the worst cumulation of the specified tolerances as per manufacturing drawings. Then …” „… simulations. In this context, since any particular tooth modification can be valid for a certain operating …” „… meshing orders Microgeometry variants The simulations are carried out for performance improvement …”

A. Hessler, B. Neubauer NVH-performance versus Costs – Coherent R&D for gears, system and manufacturing S. 103-118

„… workpiece or tools and refining tolerances such as runout or eccentricity of the tool itself. Fig. 7 …” „… (ANN) in combination with Monte-Carlo-Simulations can be used to identify relationships or correlation …” „… better approach is to use statistical simulation methods like a Monte-Carlo simulation to set up a high …”

E. Lamaj, J. Blomeke, F. Rudolph, J. Hermes A comprehensive, fully parametrized calculation model for improved helical-hypoid gearbox efficiency S. 825-836

„… evaluated for different input speeds and oil levels. For the numerical simulation core, Ansys Workbench is …” „… simulation of bevel and hypoid gears is performed by the widely-used BECAL software solution core [7]. It is …” „… the tooth flanks, derived from a manufacturing simulation, as well as the loads applied to the gear …”

W. Wagner, S. Schumann, B. Schlecht Enhanced loaded tooth contact analysis of hypoid gears within a multi-body-system simulation S. 357-370

„… Enhanced Loaded tooth contact analysis of hypoid gears within a multi-body-system simulation …” „… modelling of such systems is complex, challenging and sensitive to its discretisation. The co-simulation …” „… within a multi-body-system simulation offers the possibility to outsource the calculation of the tooth …”

B. James Developing a digital thread linking gear design to manufacturing simulation and metrology S. 185-196

„… Developing a Digital Thread linking Gear Design to Manufacturing Simulation and Metrology Barry …” „… tools have failed to deliver on the promises of Concurrent Engineering since the simulation is …” „… , manufacturing simulation and metrology of cylindrical gears are linked together, marking a significant step …”

C. Schonke, T. Magdy, K. Daubach, W. Kassem, M. Oehler, O. Koch Simulation of high torque density gearbox noise excitation S. 837-848

„… Simulation of high torque density gearbox noise excitation C. Schönke, T. Magdy, COMPOSE GmbH i.G …” „… modeling of contacting surfaces. A holistic FE-based simulation approach was developed to deal with these …” „… investigations on a test gearbox were initiated and used for validation of the associated simulation results. For …”

D. Park, A. Rezayat, Y. Gwen Gear design optimization for multi-mesh and multi-power flow transmissions under a broad torque range incorporated with multibody simulations S. 849-862

„… range incorporated with multibody simulations Dr. Daehyun Park, Dr. Ali Rezayat, Siemens Industry …” „… scenario is translated into a multi-objective optimization in a multibody simulation environment with all …” „… essential to employ a high-fidelity but computationally efficient gear train multibody simulation tool that …”

S. Matkovič, M. Kalin Effect of tribological properties on tooth root fatigue failure of polymer gears S. 1257-1268

„… valid stress in tooth root, FEM simulation should be performed. In this manuscript, the two recent …” „… conditions was calculated, which was later used in FEM simulation. However, as a similar model was not yet …” „… shift 0 0 Gear quality 6 10 Reference profile 1.250/0.250/0.925 1.250/0.300/0.825 Simulation details …”

P. Rodel, R. Spieler, M. Indenbirken, T. Nuisl Holistic friction optimization of transmissions – a significant contribution for sustainability S. 731-744

„… . 1: Main mutual influences of machine elements in a transmission simulation Schaeffler’s bearing …” „… . Besides the simulation of the elastic behavior of shafts and housings, the calculation of load …” „… iterative approach to avoid time consuming transient simulations. As a result, the flash temperature is …”

P. Barreiro, S. Pfrimmer, G. Armutcu, J. Hermes Quality improvement of an aluminum gearbox housing by implementing additive manufacturing S. 1429-1446

„… right shows the simulation results using Magma Soft concerning the critical solidification zones …” „… cooling. Right: Critically cooled areas of the cast part (Magma Soft). According to the simulation …” „… Figure 7). The simulation was based only on a static structural analysis. Neither the influence of …”

J. Gotz, F. Siglmuller, M. Furst, M. Otto, K. Stahl Experimental investigation of the dynamic load sharing of planetary gearboxes S. 409-420

„… and the operating conditions. Detailed simulations or extensive experimental measurements are required …” „… models with different degrees of freedom form the more simplified simulation models [4, 9, 14, 17, 20, 24 …” „… validate simulation models. The results show good compliance and confirm the calculated results [16, 18, 25 …”

T. Arndt, J. Klose, M. Gerstenmeyer, V. Schulze Tool wear development in gear skiving process of quenched and tempered internal gears S. 1331-1344

„… investigated independently of the manufacturing tolerances of the tools [10]. Yan et.al. investigated the …” „… partners in easier-to-investigate kinematics. − Multiscale simulations by means of FEM, CFD and molecular …” „… , lubrication and transportation—coupled mechanical and fluid-dynamical simulation methods for efficient …”

A. Hilligardt, J. Klose, V. Schulze A new method for avoiding meshing interference in gear skiving S. 1305-1318

„… consuming CAD-simulation. In contrast, this paper presents an automated geometrical model for the analysis …” „… . In practice, tool manufacturers could calculate and provide viable tolerances for the kinematics …”

F. Lagier, A. Bischofberger, K. Bause, S. Ott Suitability of additive manufactured PEEK gears as a means of gear sampling for automotive high-speed gearboxes S. 1045-1060

„… . Bause, S. Ott und M. Albers, Hg., Simulation-based evaluation of high-speed PEEK gears in automotive …” „… suf-ficient to maintain the shape tolerances necessary for correct operation. A comparison with gears made of …” „… simulations and model assumptions. A test environment allowing the operation of polymer gears while …”

doi.org/10.51202/9783181023891

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