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Oliver Lehmann - Neuartiger Ansatz zur Untersuchung des tribologischen Systems Ventilspindel/Sitzring für Großgasmotoren

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Oliver Lehmann

Neuartiger Ansatz zur Untersuchung des tribologischen Systems Ventilspindel/Sitzring für Großgasmotoren

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 812 2019

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Literaturverzeichnis S. 131-144

„… , 1998. [126] G. N. Beddoes, „Valve materials and design,“ Surface Engineering, Bd. 9, Nr. 1, pp. 44 …” „… Tribology, 2. Hrsg., London and Bury St Edmunds: Professional Engineering Publishing Ltd., 1998. [22] K …” „… stationary and moving surfaces,“ Proceeding of the Royal Society of London. Seriea A, Mathematical and …”

doi.org/10.51202/9783186812124

VDI Wissensforum GmbH - International Conference on Gears 2022

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2022

Series: VDI-Berichte

Volume 2389 2022

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Titelei/Inhaltsverzeichnis

„… 15L. Bonaiti, F. Rosa, P. Mahendra Rao, C. Gorla, Department of Mechanical Engineering, Politecnico …” „… Mechanical and Aerospace Engineering, The Ohio State University, Columbus, USAContentPreflight Lx3 am August …” „… Science and Engineering, Technical University of Dresden, GermanyInnovative tooth contact analysis with …”

F. Thurner Light into the black box: using AI software to identify unknown mechanisms of action and resolve acoustic/NVH problems – practical example of a passenger car powertrain S. 779-786

„… Software & Engineering GmbH, Fürstenfeldbruck Abstract Acoustic/NVH issues can have a massive impact on …” „… acoustic/NVH problems. Engineering methods reach their limits here. The remedy is a new type of AI software …” „… essential for the subsequent prediction models of the acoustic characteristics vs. the geometry and surface …”

D. Sackmann, T. Husemann, B. Karpuschewski The effect of a multi-stage grinding process on the barkhausen noise signal S. 695-706

„… Karpuschewski, Leibniz Institute for Materials Engineering IWT, Bremen Abstract Disturbances occurring during …” „… grinding processes can lead to a negatively influenced surface integrity, e.g., residual tensile stresses …” „… and tempering zones. For inspection of ground surfaces, the analysis of the Barkhausen noise is …”

P. Mahendra Rao, S. Foletti, L. Bonaiti, C. Gorla, S. Beretta, F. Concli Mode III threshold under rolling contact fatigue and development of a test gearbox for planet gears S. 499-510

„… . Stefano Beretta, Department of Mechanical Engineering, Politecnico di Milano, Milan, Italy; Prof. Franco …” „… , a preliminary analysis that aims to define the complex stress state at, and below the surface at the …” „… and below the surface to a depth up to which all the stress components have a significant influence …”

D. Mevissen, L. Uhlmann, U. Kupper, J. Brimmers, T. Bergs Analysis of friction of bowl-shaped surface structures resulting from alternative gear manufacturing processes S. 1371-1382

„… certain module are not required. Furthermore, the surface structure resulting from the EDM process is …” „… surfaces with different manufacturing parameters in comparison to a ground reference. A similar …” „… bowl-shaped surface can be reached by the alternative manufacturing process of machine hammer peening. Machine …”

M. Steinbacher, T. Boyraz, R. Fechte-Heinen, G. Hellenbrand Heat treatment development for the new steel grade X20NiCrAlMoV6-5-2-1 for high performance gear wheel application S. 891-902

„… Engineering (IWT), Bremen, Germany;Gerrit Hellenbrand, Laboratory for Machine Tools and Production …” „… Engineering (WZL) ofRWTH Aachen University, GermanyVDI-Berichte Nr. 2389, 2022 891energy inputs and reduced …” „… propagation significantly [3]. To achieve high surface hardness a case hardening or duplex heat treatment …”

N. Sagraloff, T. Tobie, K. Stahl Suitability of the test results of micropitting tests acc to FVA 54/7 for modern practical gear applications S. 469-484

„… modern gear applications. The main factors influencing micropitting are the condition of the surface of …” „… detected commonly on materials with high surface hardness and is the result of numerous small surface …” „… cracks, and is therefore a surface fatigue phenomenon. [1] Micropitting occurs primarily in the area of …”

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

„… tool eccentricity on surface roughness in gear skiving, Prescision Engineer-ing, Vol. 63, 2020, p …” „… and Surface Roughness in Milling of Forged Steel. Chinese Journal of mechanical engineering, Vol. 25 …” „… lubricant strategy are varied in order to investi-gate the influence on tool life and surface quality in the …”

D. Zorko, Z. Bergant, B. Černe Potential of woven carbon fiber reinforced polymer composite gears S. 1071-1082

„… , Borut Černe, Faculty of Mechanical Engineering, University of Ljubljana, Slovenia Abstract Laminated …” „… speed of 1400 rpm. All tests were conducted in unlubricated conditions. The nominal gear surface …” „… superfinish to smooth the surfaces and remove the sharp edges left after cutting [10]. The surface roughness …”

B. Reetz, T. Munch, W. Kappeler Challenges for lead-free brass alloys in worm gears S. 1467-1488

„… variation of the friction value on the tooth flank surface. The highest friction values given in Fig. 3 …” „… variation of tooth friction coefficient of worm gear during meshing in the contact surface [9] Friction …” „… . After wetting with lubricant the tooth surface must not be wiped off before that part of the worm is out …”

S. A. Bohme, J. Keski-Rahkonen, T. Komssi A standardizable approach to tooth flank fracture S. 371-388

„… of early-stagetooth flank fractures imply a mode II crack initiation under surface …” „… surface-parallel ma-terial planes, yielding a standardizable approach for the study of tooth flank fracture in …” „… the fracture surfaces (see Figure 2). Those features are partially removed due to the relative …”

B. Legrady, M. Taesch, G. Tschirschnitz, C. F. Mieth Prediction of churning losses in an industrial gear box with spiral bevel gears using the smoothed particle hydrodynamic method S. 651-664

„… ), Faculty of Mechanical Science and Engineering, Technical University of Dresden, Germany Abstract …” „… experiment when surface tension models are included. To reproduce the qualitative trends of the experiments …” „… contributors. 1. Introduction Mechanical engineering faces enormous challenges regarding energy efficiency …”

K. J. Winkler, T. Tobie, K. Stahl Influence of grinding zones on the tooth root bending strength of case carburized cylindrical gears S. 287-304

„… cleaning the surfaces, compressive residual stresses are induced by shot blasting in the near surface layer …” „… covered at great expense to avoid an increase of the tooth flank surface roughness due to shot peening …” „… occurring in the near-surface material layer of the tooth root area can counteract tensile load stresses and …”

F. Muller, S. Schumann, B. Schlecht Innovative tooth contact analysis with non-uniform rational b-spline surfaces S. 171-184

„… Innovative tooth contact analysis with non-uniform rational b-spline surfaces Dipl.-Ing. Felix …” „… Machine Design (IMM), Faculty of Mechanical Science and Engineering, Technical University of Dresden …” „… the TCA, the discrete flank points are converted into a continuous and differentiable surface …”

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

„… and Production Engineering (WZL), Faculty for Mechanical Engineering, RWTH Aachen University …” „… effort of many scientific and engineering studies. While the production of external helical gears which …” „… the heat treatment, as shown in Fig. 2. Surface hardness and microstructure remained unaffected by the …”

K. Lubke, H. Rohr Quality inspection of common step gearings – Overview of different types and their assessment S. 959-968

„… . Quality inspection requires the generation of points on the surfaces where the follower is moving. This is …” „… of large cams the measurement of the surface points must be possible without rotary tables. This …” „… theoretical cam surface, backlash of the followers in the tracks, determination of the actual transmission law …”

T. Ohno, R. Greschert, J. Brimmers The influence of material roughness, hardness and lubricant additives on micropitting behaviour of gears S. 621-636

„… . Jens Brimmers, Laboratory for Machine Tools and Production Engineering (WZL), Gear department, RWTH …” „… occur under conditions where the oil film thickness is smaller than the surface roughness, the effects …” „… study, gears of FZG C-GF type with varying surface roughness and hardness values were machined, and …”

P. Roth, M. Hein, K. Stahl Scuffing load capacity calculation of worm gears S. 811-824

„… . 2.1 Scuffing Scuffing of gears is understood to be the instantaneous welding of flank surfaces under …” „… surface, where worm and worm wheel are in contact, is considered as the contact area (orange in fig. 3 …” „… of the surface or rather contact temperatures in the contact area and of the temperatures below the …”

J. J. Zhang, Prof. Y. M. Hu, X. X Luan, Z. S. Zhang Research on the effectiveness of roelands formula with constant VPC in EHL of higher pair contact S. 119-132

„… 121In the structural module, two surfaces contacting with the fluid module are defined as the …” „… fluid-structure coupling interfaces. The nodes on the lower surface of the local plate model is fixed. The degrees …” „… ) structural moduleIn the fluid module, the upper surface and the lower surface are fluid-structure coupling …”

J. Hochrein, M. Trubswetter, M. Otto, K. Stahl Direct flank geometry calculation for face gears S. 1447-1460

„… of gearing or via special analytical methods for face gears. Usually, the resulting surface is not …” „… . Evaluating the plane of action in equation (1) at ρ reduces the implicit surface to an implicit curve in …” „… 99 points of the tooth surface were calculated. For esco, the measurement normal gives the …”

A. Sitzmann, T. Tobie, K. Stahl, S. Hoja, S. Schurer Deep nitriding – contact and bending strength of gears with increased nitriding hardening depth S. 875-890

„… , Garching; Stefanie Hoja, Leibniz Institute for Materials Engineering (IWT), Bremen; Stefan Schurer, Gear …” „… capacity of highly loaded gears by means of surface hardening. In some cases, nitrided gears are comparable …” „… directly on the surface. The thickness of the compound layer is only a few micrometers, followed by a …”

R. Jaeger, C. Koplin, B. Schluter Lubricated polymer-steel-systems: influence of the surface and interfacial energies of frictional partners on their tribological performance S. 1223-1236

„… Lubricated Polymer-Steel-Systems Influence of the Surface and Interfacial Energies of Frictional …” „… coefficient of friction (COF) at low gliding velocities, the surface hardness and the wear rate. The study …” „… focusses on elucidating how far surface- and interfacial energies of the frictional partners can give a …”

H.-J. Dennig, L. Zumofen, A. Kirchheim, S. Winterberg, D. Stierli Increasing the safety against scuffing of additive manufactured gear wheels by internal cooling channels S. 1345-1364

„… , quenched and tempered 30CrNiMo8 steel can be used in general engineering for high mechanical requirements …” „… surface and the tooth root are subjected to time-dependent loads. The latter is not discussed further in …” „… kinematic movements [8]. In the process, various types of damage can occur on the flank, such as surface …”

S. Sklenak, J. Brimmers, C. Brecher Analysis of local wear within the dry lubricated rolling- sliding contact of coated surfaces S. 305-316

„… Analysis of Local Wear within the Dry Lubricated Rolling-Sliding Contact of Coated Surfaces …” „… Machine Tools and Production Engineering, Gear Department, RWTH Aachen University Abstract Tooth …” „… behavior and wear. The wear analysis of the contact surface on the test shaft shows that heavy wear has …”

C. Li, B. Peng, Y. Luo Research on indexing error of gear with few teeth in rolling process S. 445-456

„… , Yuanxin Luo, College of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, China …” „… the surface of the workpiece, which is called the initial indexing stage as shown in 0(a) to 0(b). It …” „… , there is a large flow of metal on the surface of the workpiece, which affects the shape accuracy of …”

A. Eric, D. Olveda, T. Froschmeier, V. Schulze Local pitting fatigue concept with EHL simulation for case hardened gears in electrical drives S. 133-144

„… proposed here. With the presented concept, it is possible to evaluate the effect of e.g. different surface …” „… profiles, geometries, or surface treatments on pitting life in a quantitative way. A first validation …” „… relies on ISO 6336 [7] and the assessment of contact VDI-Berichte Nr. 2389, 2022 133patterns and surface …”

P. H. O. Teixeira, J. Brimmers, T. Bergs Consideration of micro-interaction in the modeling of generating gear grinding processes S. 1517-1528

„… H. O. Teixeira, Jens Brimmers, Thomas Bergs, Laboratory for Machine Tools and Production Engineering …” „… (WZL), Gear Department, Faculty for Mechanical Engineering, RWTH Aachen University, Germany Abstract …” „… geometry and surface quality [1]. During grinding, a major percentage of the generated energy is converted …”

B. Schalley, J. Brimmers, T. Bergs Potential and challenges of profile gear grinding with vitrified bonded cBN S. 1569-1582

„… . Dr.-Ing. Thomas Bergs MBA, Laboratory for Machine Tools and Production Engineering (WZL), Gear …” „… Department, Faculty for Mechanical Engineering, RWTH Aachen University, Germany Abstract In gear grinding …” „… and a good surface finish [7]. A further advantage of vitrified bonded cBN tools is the increased …”

T. Matsumura, K. Mioki, M. Kada, R. Okuizumi, A. Pogačnik Improved calculation methodology for the prediction of tooth temperature of plastic gears S. 1237-1248

„… heat transfer resistance of the housing, ? is the heat-dissipating surface of the housing, and ?? is …” „… minutes. At the same time, the temperature distribution of the tooth surface and rim surface was measured …” „… the tooth surface temperature (left) and rim surface temperature (right) for combination z54/z54 …”

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

„… . Sebastjan Matkovič, Prof. Dr. Mitjan Kalin, Faculty of Mechanical Engineering, University of Ljubljana …” „… surfaces come in contact, so tribology plays an important role in meshing. Typical contact for …” „… characteristics of such contacts usually depend on the properties of the tribofilms that generate at the surfaces …”

F. Mieth, C. Ulrich, B. Schlecht Stress calculation on bevel gears with FEM influence vectors S. 585-596

„… , Faculty of Mechanical Science and Engineering, Technical University of Dresden, Germany Abstract In …” „… any desired point on the tooth surface and in the tooth volume. In Figure 1 the local root stress can …” „… three-dimensional FE mesh. For this purpose, the tooth flank is meshed on its surface with a combination of …”

L. Becker, D. Vill, P. Tenberge Optimized crossed helical gearboxes using non-involute transverse sections S. 1197-1208

„… appliances and functions in automotive engineering and production processes. As in worm gears, the high gear …” „… . 2.4 Flank curvature To describe the tooth surfaces in three dimensions, the parameters u and v are …” „… flank surface in the height direction. A crossing angle of 90° between the mesh lines can cause them to …”

I. Hong, Z. Teaford, A. Kahraman A comparison of gear tooth bending fatigue lives from single tooth bending and rotating gear tests S. 45-74

„… of Mechanical and Aerospace Engineering The Ohio State University, Columbus, USA Abstract Gear tooth …” „… initiation locations. A crack initiation in gear tooth bending fatigue can be categorized as either surface …” „… or subsurface. Surface cracks are thought to be initiated from local stress concentrations created …”

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

„… compared to the WOW model in the level of noise emitted directly from the housing surface. The results …” „… more and more state of the art in the engineering of drivetrains. In many cases, engineers and …” „… level emitted from the housing surface. However, in some cases, only the evaluation of the overload …”

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

„… of Product Engineering at Karlsruhe Institute of Technology (KIT), Karlsruhe Zusammenfassung Die …” „… positive effect of grease lubrication and steel gear surface on the lifetime of the PEEK gear, and states …” „… the starting points of cracks. The surface roughness ranges in the mi-crometer scale. The high surface …”

Y. Marchesse, M. Ruzek, F. Ville, P. Velex On windage power loss reduction achieved by flanges S. 665-676

„… with respect to the pinion. VDI-Berichte Nr. 2389, 2022 665on modifications of the pinion surface …” „… nodes located on the gear tooth surfaces and periodic conditions are applied to the radial edges at the …” „… zero, an opening condition is imposed to the radial surface and a nil velocity to the nodes located in …”

D. Drummer, D. Schubert, C. Herzog In situ measurement of geometric and structural influences on the operating properties of polymer gears S. 1099-1116

„… alignment between the contact surfaces, the formation of wear reducing interlayers composed of wear …” „… geometric and microstructural factors can influence the run-in and the steady state; among others surface …” „… deformation was defined as the biggest difference between the mean tooth surfaces of the untested and the …”

M. Weigand, C. Gachot Improved rotorcraft drivetrain safety and related research with special focus on improved lubricants for rotorcraft transmissions S. 561-572

„… this professorship to build up a master course for Aeronautical Engineering, linked to the fields of …” „… mechanical engineereing, electrical engineering and informatics. As development of transmissions for …” „… 3D materials as well as advanced surface structures for improved lubrication: Fig. 8 …”

A. Gebhard, W. Kassem, M. Oehler Cylinder-on-ring model wear tests as an input data source for the simulation of friction and wear of plastic gears S. 1133-1148

„… Mechanical and Process Engineering, Technische Universitat Kaiserslautern, Germany Abstract A Block-on-Ring …” „… , the semi-cylinder exhibits a rear, planar mounting surface. The semi-cylinder test specimens were then …” „… semi-finished parts, which were then turned and ground into test-ready specimens with a surface roughness of Ra …”

M. Zalfen, J. Lovenich, O. Malinowski, C. Brecher, J. Brimmers, S. Neus, S. Stark, D. Kruger Test rig concept for high power VHCF gear testing S. 485-498

„… , Laboratory for Machine Tools and Production Engineering (WZL), Gear Department, Chair of Manufacturing …” „… the material. Depending on the location of the imperfection and the surface quality, the crack is …” „… initiated from the surface or subsurface, see Fig. 2. Fig. 2: Failures for specimens in VHCF area [17; 18 …”

G. Hlebanja, M. Hriberšek, M. Erjavec, S. Kulovec Influence of the tooth flank shape on wear for a steel-POM gar pair S. 1295-1304

„… induced by sliding of the contacting surfaces of a mating gear pair. And work of friction, treated as …” „… causes unfavourable surface heating, whereas the implied temperature rise depends on heat flow into the …” „… metal gears, metal gear surface roughness influences wear, so roughness parameters should be kept low …”

L. Hildebrand, F. Dangl, M. Sedlmair, T. Lohner, K. Stahl CFD analysis on the oil flow of a gear stage with guide plate S. 677-694

„… Lubricant The mineral oil FVA3 with viscosity grade of ISO VG 100 was considered. The surface tension …” „… the journal Forschung im Ingenieurwesen (Engineering Research). There, a detailed analysis of the …” „… simulation results identifies the contribution of different gear surface zones to the no-load gear loss …”

A. Baumann, B. Bertsche Coefficient of friction behavior of gear oils and significance for the meshing process of spur gears S. 745-762

„… device to study the frictional behavior of a mineral base oil by varying surface roughness, SRR, rolling …” „… roughness of the contact surfaces. At the contact points there are mixed friction conditions created by …” „… flanks are completely separated by an oil film. Under load, there are high surface pressures on the …”

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

„… communication interface via a digital twin representation, the collabo-ration between the different engineering …” „… The communication throughout the software cores takes place via the Reusable Engineering EXchange …” „… load-independent churning losses of the spur and hypoid gear teeth. Oil distribution and surface wetting are also …”

T.-T. Mac, D. Iba, Y. Matsushita, S. Mukai, T. Inoue, A. Fukushima, N. Miura, T. Iizuka, A. Masuda, I. Moriwaki Application of genetic algorithms for parameters identification in a developing smart gear system S. 239-252

„… Thanh-Tung Mac, Y. Matsugasaki, Faculty of Mechanical Engineering, Kyoto Institute of Technology, Kyoto …” „… Engineering, Kyoto Institute of Technology, Kyoto, Japan Abstract In this study, the application of Genetic …” „… layer of polyimide, the surface of this spur gear is treated by a configured polisher. Empirically, once …”

A. Miltenovic, M. Banic Investigation of the meshing friction heat generation of worm gears and influence of the contact shape S. 803-810

„… shape Prof. Aleksandar Miltenovic, Prof. Milan Banic, Faculty of Mechanical Engineering, University of …” „… worm gears is complicated, and it is leads to a high friction between contact surfaces. High friction …” „… Engineering 129(5), 2007, DOI: 10.1115/1.2752524 [3] Yanzhong, W, Wen T, Yanyan C. et al. Investigation into …”

P. I. Pedrero, D. Martinez–Lopez, M. Pleguezuelos, J. Calvo–Irisarri, M. B. Sanchez, A. Fernandez–Sison Minimum friction losses in wind turbine gearboxes S. 715-730

„… and induce thermal stresses on the tooth surface. High lubricant temperature may result in several …” „… considered as they have the strongest influence on the surfaces heating. Curves of friction power losses for …” „… relative sliding between tooth surfaces is null at the operating pitch point and increase as the contact …”

I. Moriwaki, K. Tatsuoka, K. Kobayashi, W. Nakamoto, D. Iba, A. Ueda Load-capacity evaluation of polyacetal (POM) internal gears according to JIS B 1759:2016 S. 1161-1172

„… tooth-bending strength and surface durability of internal spur gears [2] but performed no running tests. Singh …” „… and surface durability of internal spur gear drives, Mechanism and Machine Theory, Vol.95, January …” „… Plastic-Gear Teeth (in Japanese), Journal of the Japan Society of Precision Engineering, Vol.76 No.2, 2010, pp …”

W. Kassem, M. Oehler, B. Sauer, S. Schmidt, J. Hausmann Investigation of the time-dependent behavior of plastic gears with local tribological simulation S. 1281-1294

„… deformation, tooth root fracture due to fatigue, surface breakdown, and abrasive wear also play a role …” „… simulation of real component surfaces. With the locally acting line loads ? , the width of a single contact …” „… ) Gearbox Noise Reduction using Engineering Plastic Gears. International Journal of Engineering Research and …”

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

„… geometries with a high surface quality. One of the five planet gears shows slightly poorer gear qualities …” „… machined into the outer surface of the planet pin to provide sufficient room and protect the strain gauge …” „… Epicyclic Gears“, Journal of Engineering for Industry, Jg. 96, Nr. 2, S. 578–584, 1974. VDI-Berichte Nr …”

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

„… (Computer Aided Engineering) tools has transformed the design process gears over the past 30 years as …” „… optimise the gears prior to manufacture. This has often been described as ‘Concurrent Engineering …” „… ’. However, if you trace back to the early days of Concurrent Engineering, the idea was not so much about …”

L. Bonaiti, F. Rosa, P. Mahendra Rao, C. Gorla, F. Concli Gear root bending strength: statistical treatment of single tooth bending fatigue tests results S. 15-30

„… surface coatings,” in ASME 2012 International Mechanical Engineering Congress and Exposition, 2012, pp …” „… Mechanical Engineering, Politecnico di Milano, Milan, Italy; Prof. Franco Concli, Faculty of Science and …” „… Design Engineering Technical Conferences and Computers and Information in Engineering Conference, 2015 …”

K. Fukanoki, K. Matsuo, Y. Suzuki, K. Fujiki Practical application of asymmetric tooth root geometry for downsizing automotive transmission gears S. 197-214

„… , Kanagawa, Japan; Dr.-Ing. Yoshitomo Suzuki, Kenichi Fujiki, Engineering Management Department, JATCO Ltd …” „… two types originating from tooth surface strength and tooth root breakage strength. This paper …” „… surface strength and tooth root breakage strength. This paper focuses on tooth root breakage strength and …”

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

„… data and to mirror back to design engineering and production. Schaeffler, in the meantime, successfully …” „… then be the primary focus of the production process engineering, i.e. modifications in clamping of a …” „… Process- and Technology-engineering 3.1 Gear Cube of Production (CoP) – View Bottom to Top Single gear …”

B. van Wissen, M. Kanters, F. Mitsuzuka, K. Iwanaga, M. Meuwissen, A. Hasanovic Predicting static and fatigue performance of fiber reinforced plastic gears S. 1083-1098

„… . Adnan Hasanovic, DSM Engineering Materials Research and Technology B.V., Geleen, Netherlands Abstract …” „… business groups, DSM Engineering Materials (DEM) is a global supplier of high performance thermoplastic …” „… actual value, which can only be obtained after reverse engineering on actual part experiments, is highly …”

M. Furst, J. Gotz, M. Otto, K. Stahl Automation of gearbox design S. 787-802

„… engineering tools. For the design of shafts, they propose a division into several sections, which are linked …” „… running surface widening for seal rings with both protective and sealing lips must be provided on the …” „… the other hand provide a sufficiently large contact surface for a gear pushed on from the other side …”

J. Thomas, C. Gosselin, F. Mieth Design, strength calculation by ISO10300 and loaded TCA of forged differential bevel gears S. 157-170

„… Design (IMM), Faculty of Mechanical Science and Engineering, Technical University of Dresden, Germany …” „… task to define real load cases for differentials. Furthermore, bevel gears with free-form surfaces …”

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

„… modeling of contacting surfaces. A holistic FE-based simulation approach was developed to deal with these …” „… FEM-models for machine elements are created parametrically from a small amount of engineering input data …”

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

„… Science and Engineering, Technical University of Dresden, Germany Abstract To calculate the load …” „… surfaces must be figured out. With this penetration, the load distribution must be computed. As those …” „… effizient berechnet (in german). Dissertation, TU Dresden, Faculty of Mechanical Science and Engineering …”

P. Tenberge, R. Uelpenich, P. Dong, R. He Very fast tooth root optimization – general tool geometry for much smaller tooth root stresses S. 457-468

„… Engineering, Beihang University, P.R. China;R. He, North China Vehicle Research Institute, P.R …” „… calculate the stresses in the entire tooth root area, both at the surface and perpendicularly into the …”

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wt Volume 93 (2003) Issue 11-12 ISSN Online: 1436-4980

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U. Popp, T. Neudecker Standzeiterhöhung durch Oberflächenstrukturierung – Erhöhung der Standzeit von Kaltmassivumformwerkzeugen durch Oberflächenstrukturierung mittels Laser S. 776-779

„… , bestimmt daher maßgeblich Qua-lität und Wirtschaftlichkeit. Increasing tool life by surface micro …” „… texturing – Increasing tool life of cold forging tools by surface micro texturing using laser radiation …” „… Abstract In cold forging the surface topography of tool and work-piece is a main influencing parameter …”

K. Weinert, M. Kalveram, P. Damm, T. Surmann, P. Kahnis, J. Gradisek Simulationseinsatz im Werkzeug- und Formenbau – Analyse, Modellierung und Simulation am ISF S. 767-770

„… en-gineering) at the department of machining technology (ISF, Institut für Spanende Fertigung) at the …” „… .; Surmann, T.: Geometric Simulation of the Milling Process for Free Formed Surfaces. Proceedings of the …” „… Workshop „Simulation Aided Offline Process Design and Optimization in Manufacturing Sculptured Surfaces …”

B. Denkena, G. Lütjens. V. Böß Feinbearbeitung von Werkzeugen und Formen – Automatisiertes Schleifen und Bandschleifen von Freiformflächen im Praxiseinsatz S. 729-734

„… freeform surfaces Abstract In die and mold industry a big amount of grinding and po-lishing of freeform …” „… surfaces is performed manually. To reduce costs an automated process is necessary. Investigations with …” „… . Production Engineering (2002) No 2, S. 1–4 [3] Meyerhoff, M.: NC-Programmierung für das kraftgesteuerte …”

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Schwingungen 2019

Series: VDI-Berichte

Volume 2366 2017

Results in this title

D. J. Alarcón, P. Blaschke FE Model Updating – Latest Possibilities and Challenges S. 163-178

„… nowadays an integral part of engineering problem solving, applied in an almost endless range of engineering …” „… points cloud. Surface FE nodes have been mapped onto the structure and an automated modal test has been …” „… performing first a full-field 3D surface optical geometry scan of the studied plate by means of the ATOS …”

O. Hagedorn, D. Pielsticker, T. Hemsel, W. Sextro Messung hochfrequenter In-Plane-Schwingungen mittels Laservibrometrie in räumlich eingeschränkten Umgebungen S. 393-402

„… transverswely moving or rotating Surfaces. Proceedings of SPIE – The International Society for Optical …” „… Engineering 6616, 2007 [8] Pfleiderer, Klaus: Frequenzkonversion aufgrund nichtlinearer akustischer Phänomene …”

A. Bischofberger, S. Ott, A. Albers Die nasslaufende Kupplung als Stellglied zur Schwingungsreduzierung im Antriebsstrang – Einflüsse eines veränderten Tribosystems S. 307-320

„… . Lubricants, Materials and Lubrication Engineering. Technische Akademie Esslingen, Ostfildern 2002, S …” „… . Ninomiya, T.: Analysis of the Friction Surface on Clutch Judder. Technical Notes (1992), S. 82–84 …”

doi.org/10.51202/9783181023662

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

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VDI Wissensforum GmbH (ed.)

SIMVEC – Simulation und Erprobung in der Fahrzeugentwicklung

Series: VDI-Berichte

Volume 2333 2018

Results in this title

E. Papoutsis, M. Hojjat, K.-U. Bletzinger Geometric constraints for node-based shape optimization of car body parts S. 75-92

„… handle manufacturing constraints, termed as bounding surfaces, in Vertex Morphing. In Schmidt et al. [14 …” „… the quest for the generation of optimal structural surfaces there are two different paths that one …” „… seeks to find a continuous quantity, the surface of a body. The fundamental challenge in shape …”

R. Bartz, T. Franke, S. Fiebig, T. Vietor Generierung der Bauteilendkontur innerhalb einer Voxel-basierten Topologieoptimierung S. 129-146

„… and step-shaped surface and a time-consuming manual redesign is necessary. In the scope of this work …” „… , a smoothing of the surface is implemented in a topology optimization framework. As a basis, the …” „… surface with less weight. As a result, the effort of the manual post-processing is reduced and …”

S. Luthardt, L. Fredriksson, V. Leconte, Patrick Lombard, A. Dyer E-Motor Design using Multi-Physics Optimization S. 359-380

„… , Weissach; Dr.-Ing. Lars Fredriksson, Altair Engineering GmbH, Böblingen; Vincent Leconte, Patrick Lombard …” „… , Altair Engineering, Grenoble; Andrew Dyer, Altair Engineering Inc, Troy Kurzfassung Die …” „… , response surfaces of all responses are created based on the samples from the DOE (Design of Experiments …”

D. Scheffold, N. Himmelsbach, P. Sabyasachi, G. Müller Efficient dynamic simulation of jointed structures with local contact nonlinearities using model order reduction S. 59-74

„… contact after the preload step are tied, which constrains each node on the slave surface to move with the …” „… corresponding point on the master surface. Thus, the linear model (black) shows a stiffer behavior than the …” „… contact surface. Fig. 5: Principle of static modes based on reciprocal forces at contact pairs …”

T. C. Spruegel, B. Schleich, S. Wartzack Simulations-DNA: Datengetriebener Ansatz zur automatischen Plausibilitatsprufung strukturmechanischer FE-Simulationen mittels Deep Learning S. 29-38

„… presented. The novel approach uses spherical detector surfaces to project three-dimensional information …” „… onto a spherical surface. It enables the generation of so-called simulation DNA; classification …” „… . Journal of Computing and Information Science in Engineering, 15(2), 021009-1-021009-7 …”

V. Strohbücker, R. Niesner, F. Joos Simulation der Gesamtfahrzeug-Eigenverschmutzung unter Berucksichtigung eines realistischen Tropfenaufwirbelverhaltens der Rader S. 879-896

„… ., "Surface contamination of cars: A review," Proc IMechE Part D: J Automobile Engineering, Vol. 231(9) pp …” „… driving. In the process of self-soiling a soil-water-mix deposits on the vehicle surface which is thrown …” „… tangentially from homogenous emitter lines on the tire surface. How much the final soiling result is …”

L. Berger Schnelle Auslegungsmethode fur Ol-Spruhkuhlungen von E-Maschinen S. 795-800

„… different types of liquid cooling. Spray cooling systems, in which cooling oil is sprayed onto hot surfaces …” „… to the huge engineering and computational effort required for modelling and simulation. Running CFD …”

M. Bruschetta, D. Minen Assisted and Autonomous Driving on Driving Simulators – Advanced features to make Dynamic Driving Simulators suitable for studies on Assisted and Autonomous Driving S. 671-684

„… more and more in the immediate future. Sensor engineering and their fusion is just one of aspects of …” „… related to vehicle engineering, autonomous driving is a much more challenging task than one could think …” „… structure mounted on a tripod frame, which moves on a flat, stiff surface sliding on airpads. The planar …”

M. Stokmaier, R. Niemeier, D. Bachinski Pinhal Design- und Kennfeldoptimierung von elektrischen Motoren mit Hilfe von Metamodellen S. 435-456

„… „Adaptive Response Surface Method“, ARSM [10, 11, 12]) zeigt sich in den Fallstudien als sehr wertvolles …” „… , S.D.: Electrical Machinery. Buchreihe “Electrical Engineering”. McGraw-Hill 2002, 6th Ed. [9 …” „… domain reduction scheme for simulation-based optimization. Engineering Computations 19-4 (2002) S …”

doi.org/10.51202/9783181023334

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