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VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

Results in this title

K. Daubach, Manuel Oehler, Bernd Sauer A method to determine local wear of worm gears with highly resolved circumferential backlash curves S. 595-606

„… wheel. VDI-Berichte Nr. 2355, 2019 601 Fig. 6: Backlash increase ∆jt after N = 2000 load cycles for a …” „… value, increasing towards the root of the worm wheel tooth. In case of no load-sharing with the …” „… circumferential backlash between worm and worm wheel. The herein described method is based on VDI 2608, which …”

C. M. Illenberger, T. Tobie, K. Stahl Flank load carrying capacity of oil-lubricated high performance plastic gears – Analysis of the pitting development in back-to-back tests S. 1379-1390

„… intervals of 2·106 wheel load cycles. The development of the damaged flank areas is documented and the …” „… number of 50·106 wheel load cycles and are considered as a passed specimen. Test runs that are reaching …” „… (plastic) wheel - Number of load cycles / Hertzian pressure - Gear quality [1] μ Mean …”

K. Humm, M.-S. Wirth, A. Linnemann, T. Schalk Determination of fatigue strength of plastic gears under consideration of environmental influences S. 1291-1298

„… Schalk, ZF Friedrichshafen AG Abstract In addition to the torque and the number of load cycles …” „… o Gear tooth shape o Wheel body o Connection to shaft Material o Plastic type as a brand o …” „… Reinforcement type (glass fiber, carbon fiber …) o Content of reinforcement Operation condition o Load …”

H.-J. Dennig, S. Monn, A. Vodermayer Thermoplastic high performance composite gears S. 1279-1290

„… load cycles can be increased by centric finishing of the CFM wheels. - CFM wheels show poorer …” „… manufactured by tool adjustments and thus achieves load cycles similar to those of a GP wheel. For example …” „… adjustments and thus achieves load cycles similar to those of a GP wheel. For example, this can be used in …”

B. J . Siewerin, T. Tobie, K. Stahl, A. Dobler Flank load carrying capacity of hard-soft gear pairings S. 173-184

„… the softer wheel. These wear effects seem to impair the pitting load capacity. Keywords hard-soft …” „… and a softer, through-hardened rim wheel, with a significant lower allowable contact stress …” „… experimental investigations with this combination of gear materials, a significant lower pitting load capacity …”

S.-J. Tsai, VDI, L. C. Chang, C.-H. Huang A study on tooth profile modification of cycloid planetary gear drive with tooth number difference of two S. 997-1010

„… shared load, contact stress, bearing load and torque characteristics are analysed in the paper to …” „… results of study [1] indicate that cycloid gear pair with TND of two plays a good performance on load …” „… is considered in those approaches. The aim of paper is to analyze load contact characteristic of …”

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

„… Dynamic Modeling and Analysis of a Star-wheel Reducer Prof. J. Zhang, J. Wang, School of …” „… Mechanical Engineering and Automation, Fuzhou University, China Abstract The star-wheel reducer has …” „… characteristics of the star-wheel reducer. The results showed that the first 6 orders modal frequencies are in …”

J. Pellkofer, M. Hein, K. Stahl, T. Reimann, M. Hombauer New calculation method of the micropitting load carrying capacity of bevel and hypoid gears S. 517-528

„… New calculation method of the micropitting load carrying capacity of bevel and hypoid gears J …” „… micropitting. In contrast to cylindrical gears, where the micropitting load carrying capacity can be …” „… load carrying capacity of bevel and hypoid gears, comprehensive experimental investigations were …”

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

„… error (TE) in spur gears and helical gears under low load. The TE, i.e., a fluctuation of the …” „… and mesh misalignment under high loading conditions. In low load operating scenarios, however, the …” „… , however, the gear ratio fluctuates as the contact points between pinion and wheel move along the LOA. The …”

E. Bergstedt, U. Olofsson, J. Lin, P. Lindholm Influence of gear surface roughness on pitting and micropitting life S. 3-14

„… show the profile change of the wheel after various load stages, for the ground and super finished …” „… roughness parameters for the pinion and wheel, before running in (BRI), and after load stage (LS) 9, 10 …” „… the contact pressure and specific film thickness at the tested load stage. Experimental results show …”

M. Yilmaz, T. Lohner, K. Michaelis, K. Stahl Minimizing gear friction with water-containing gear fluids S. 669-680

„… wheel shaft of the power circle. The load and loss torque are measured in addition to the shaft speeds …” „… Load stage KS Pinion torque T1 in Nm Wheel torque T2 in Nm Hertzian pressure pC in N/mm2 0 …” „… power losses from gears, bearings, seals and auxiliaries. A differentiation is made between no-load and …”

S. Yokoyama A study of gear oil performances contributing to wind turbine lifetime extensions S. 845-856

„… high loads because of weather factors especially in a region where the wind conditions change …” „… to rough gear surface may be needed because of a high load which is often applied to gears whose …” „… out, in which load was applied not by step by step but by one step. As a result, it was revealed that …”

F. Lubos, Z. Roth Bionic tooth root: fatigue testing and potential on gear units S. 47-56

„… safety. This increase takes into account the pitting load capacity by using a smaller module together …” „… influenced by the external load but largely by the design of cross-section modifications and transitions …” „… themselves naturally, for example to wind loads and growth. On this basis, the professor for damage analysis …”

W. Wagner, S. Schumann, B. Schlecht Co-simulation of the tooth contact of bevel gears within a multibody simulation S. 217-228

„… Machine Design, Dresden University of Technology Abstract To calculate the load capacity of gear …” „… stages within complex drivetrains under varying external loads, multi-body-systems (MBS) are used to …” „… considerably reduce the load capacity. Since meshing forces, axial position, shaft deflection and bearing …”

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

„… , individual gear wheels can be reused paired with different gear wheels for other centre distances and ratios …” „… of two wheels cross under the angle Σ and have the centre distance a. The mid plane of a rack is …” „… sections defines a rolling circle for both wheels and a rolling cylinder in a spatial view. The rolling …”

H.-J. Dennig, S. Winterberg Test stand for internally cooled metal gears S. 1263-1266

„… increased gear no-load losses and therefore reduces the efficiency of the gear unit. The use of splash …” „… gear no-load losses. With high-speed gearings, a significant part of the power loss is generated by …” „… gear wheel can be sufficiently cooled via integral cooling channels, this loss will be reduced, and …”

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

„… PIn input power in W ε1/2 addendum contact ratio pinion/wheel PL power loss in W ζZP relative load …” „… applications, which include a big multitude of load conditions. Especially in nautical and aeronautical …” „… , the framework of the test facility for the scaled gear stage as well as the load carrying capacity of …”

F. Mieth, B. Schlecht Loaded tooth contact analysis of bevel gears with complex gear body S. 185-192

„… load distribution [2]. One highly sophisticated and computationally efficient method by means of FEM …” „… simulation is still performed at one load tooth respectively for the whole gear. VDI-Berichte Nr. 2355 …” „… neighbor tooth 2. Calculation of neighbor tooth stiffness The BECAL load distribution is calculated …”

A. L. Kapelevich, Y. V. Shekhtman Optimization of asymmetric tooth root generated with protuberance hob S. 403-414

„… applications that require high gear tooth flank accuracy and high load capacity as well as low gear production …” „… gear with tooth root generated with protuberance hob Since tooth root load capacity is a major …” „… , and to guarantee an exit for the grinding wheel without creating a step between the ground tooth …”

M. Solf, C. Lopenhaus, T. Bergs Influence of elastic effects on the grinding force in plunging bevel gear grinding S. 1687-1696

„… near surface zone and the load on the grinding tool. Therefore, the prediction of the grinding force …” „… ]. In plunging bevel gear grinding, a permanent, full-surface contact between the grinding wheel and the …” „… reason, an eccentric movement is superimposed on the grinding wheel rotation in order to interrupt the …”

H. Wang, X. Wen, C. Zhou, Z. Liu Wear prediction for double helical gears grinded by forming method S. 315-330

„… parameters (grinding wheel tangential speed, work piece feed speed, grinding depth) on wear depth of the …” „… grinding wheel tangential speed and grinding depth, but decreases with feed speed of work piece. Keywords …” „… helical drives. While double helical gears are usually under a heavy load, and the surface wear is …”

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

„… Inline-Deep Rolling A New Approach to Increase Tooth Root Load Capacity Prof. Bernhard …” „… significantly limited by the tooth root load capacity. Many research studies show that the damage of the teeth …” „… of the hardening mechanisms, which usually results in higher load tolerances. By means of a newly …”

C. Hegger, T. Kruger, J. Maas Two-speed transmission based on energy-efficient MRF-coupling elements and power split mechanism S. 867-876

„… . A model-based evaluation shows the speed and torque loads on relevant components in dependency on …” „… shaft. The carrier c1 is rigidly attached with the rear wheel r2 while the rear wheel r1 is connected to …” „… achieved and the torque load on the actuators can be reduced. For the engagement of the first speed the …”

M. Heider, B. Pinnekamp, A. Beinstingel Planetary gears: modes, noise and modifications application and validation of simulation and experiment S. 57-68

„… deflection between pinion and wheel under load, ignoring mass acceleration forces and describing the …” „… aspects: a) impact of gears getting into mesh with the previous mesh being deflected under load resulting …” „… tooth contact under load. Even with perfect profile modification preventing an interference between the …”

B. Guilbert, P. Velex, P. Cutuli Hybrid models for the study of gear body dynamic deflections – Gear body modes S. 823-834

„… influence on mesh dynamic loads. 1. Introduction The vast majority of the gear dynamic models rely on …” „… placed at the same radial position along the wheel circumference as sub-structure master nodes. (a …” „… ) (b) Fig. 2: Webbed wheel scheme, with (a) full gear and (b) Web Node location 3.2. Modal Analysis …”

D. V. Kalinin, J. Y. Temis Influence of tooth profile modification on planetary gear sets dynamic S. 777-784

„… developed to investigate methods of decreasing dynamic loads and analysis of dynamic stresses of gears in …” „… . The reasons of the high level of dynamic loads were the overestimated parameters of the profile …” „… ], profile modification is considered as a way to reduce dynamic loads by reducing the transmission error …”

X. Yang, N. Yue, Q. Yang, L. Wang, Y. Shao, H. Xiong Dynamic simulation for double input compound power-split mechanism of in-wheel motor driven EVs S. 481-492

„… Dynamic Simulation for Double Input Compound Power-split Mechanism of In-wheel Motor Driven …” „… , Chongqing, China Abstract In-wheel motor (IWM) can achieve the wheel direct drive which is the direction …” „… dynamic model includes 15 revolution joints, 24 contact forces, 2 motions and 1 load as shown in Fig. 4 …”

J. Fechler, S. Oberle, M. Knopfle, V. Merz Improvement of the noise and vibration behavior of an electromechanical brake booster – An integral approach S. 1431-1442

„… stage. The macro geometry is changed by setting up motor pinions and intermediate wheels with different …” „… geometry of the gears is essentially given by the manufacturing process. The intermediate wheel is moulded …” „… out of plastic material. Therefore the production process of the intermediate wheel was changed from …”

A. Weis, T. Deliktas, M. Liewald, N. Missal Cold forging of gear components by a modified Samanta process S. 1765-1776

„… loads, which requires the use of expensive and high-strength tool steels. High process forces result …” „… decrease in die load and punch forces can be accomplished by the use of a preform. Extrusion processes …” „… the die load and subsequently a decreased die stress. Successive forming is realized by dividing the …”

J. Hoffmeister, J. Hermes Optimized tooth root strength by controlled shot peening S. 137-148

„… wheels. To increase the tooth root strength shot peening is the most common method. This study focuses …” „… gear wheel sizes in a non-mass production. Shot peening treatments with different peening parameters …” „… were performed on case hardened gear wheels with an air pressure peening device from Wheelabrator type …”

S. Detzel, Y. S. Krieger, M. F. Traeger, T. C. Lueth Design of gear surface models for 3D-printing of plastic gears S. 1401-1410

„… manufacturing are shown, as well as experimental results on the load capacity and wear resistance of gears …” „… were used to mount the planetary gears. In order to increase the load rating, all gears were designed …” „… . (left) The gearing elements are printed in a connected compact assembly. The gear wheels can then …”

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

„… , transmission accuracy and strength of gears. When processing modified gears, a diamond dressing wheel with …” „… the axial motion of the workpiece and the rotational motion of the honing wheel. The sensitivity …” „… axis angle between the honing wheel and the workpiece gear as a linear function of the axial feed …”

F. Eigner, R. Michel, M. Berger Analysis on the efficiency of HypoGear S. 127-136

„… more powerful drive solutions are required. In this context, the load capacity, size, efficiency and …” „… , resulting in a significant bearing load. The Prototype is constructed with deep groove ball bearings which …” „… increments for measuring the angle of rotation. Differences between the torque sensors exist in their load …”

Titelei/Inhaltsverzeichnis

„… 161 J.-A. Meis, F. Teklote, M. Borowski, Flender GmbH, Bocholt Flank load carrying capacity of …” „… Machine Elements and Machine Design, Dresden FEM analysis of the load distribution over the face width of …” „… & Bus AG, Munich) Investigations on the pitting load capacity of internal spur and helical gears …”

M. Ruzek, F. Ville, P. Velex, Y. Marchesse Windage power loss reductions in high-speed gear pairs S. 91-100

„… these load-independent losses become prominent over other sources in mechanical transmissions with …” „… accelerated to its maximal speed by a friction wheel. Once the maximum speed is reached, the friction wheel …” „… pinion One single wheel is mounted in this configuration and it is thus possible to employ analytical …”

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

„… selection and suggest a calculation procedure for the load-carrying capacity. However, calculation …” „… contact conditions of meshing gears. Depending on the type of load, calculation results are either …” „… system requirements, such as the load profile of brake maneuvers, service life and environmental …”

K. Landet, J. Perret-Liaudet, E. Rigaud, J. Y. Guerder, M. Fraces Experimental study of railway gearbox whining noise S. 79-90

„… , the pinion and wheel rotation. Then we saw the impact of loads in the modal basis. The direction of …” „… pair characteristics of the studied gearbox Drive pinion Output wheel Number of teeth (Z) 27 103 …” „… motions and line of action applied from wheel to pinion (α’w→p) or from pinion to wheel (α’p→w) with …”

K. S. Ivanov, E. K. Yaroslavtseva Creation of gear self-controlled variator S. 1135-1144

„… differential mechanism with one degree of freedom if the the road adherence of wheels takes place. Such …” „… adherence of wheels. In this case the indeterminate form of motion and a skidding take place. A cooperative …” „… motion of wheels with different velocities can occur only thanks to internal friction in the mechanism …”

B. Schlecht, T. Schulze Improved tooth contact analysis by using virtual gear twins – How helpful is AI for finding best gear design? S. 203-216

„… possible under a variety of boundary conditions like geometry, different modifications and loads. This …” „… results in another positive effect: Instead of specializing calculation engineer with special load …” „… component by searching the optimal microgeometry is the load. Often this is not constant. More realistic …”

K. Smrczkova Wear resistant plastics – Bespoke plastic compounds for plastic gears S. 1345-1356

„… partners the load generates surface pressure, which also has an effect on the sliding and friction …” „… conducted under same conditions with equal load and speed (p*v product). The bear and friction properties …” „… wheel. In gears plastics should be used for the wheel combined with metals. With this material pair the …”

A. Miltenović, M. Banić, V. Miltenović Prediction of heat generation of crossed axis gearbox S. 583-594

„… 20 Wheel material CuSn12Ni2-C-GCB Worm material 16MnCr5 Speed 1500 min-1 Torque 12-32 Nm Oil …” „… it is suitable for high performance gear use like for worm gear. It has great scuffing load capacity …” „… gear pair, gearbox, bearings, wheel shaft, lubrication and air. VDI-Berichte Nr. 2355, 2019 587 …”

K. Holder, C. Salander, S. Rudolph, R. Stetter Automated requirements-driven design synthesis of gearboxes with graph-based design languages using state of the art tools S. 713-726

„… graph, a geometry is then modeled via design rules, e.g. the gear wheel or the shaft provided with …” „… of the surrounding components (bogie, wheel-set axle and electric motor), as well as the performance …” „… data of the vehicle and powertrain (torque curve of the electric motor, target gear ratio, axle load …”

M. Raabe Consideration of elastic deformations of gear bodies using a reduction on a fourier series S. 797-808

„… lead to deformations of the flank line of a gear and have therefore an impact on the load distribution …” „… on the flank. ISO 6336-1 Annex E [1] proposes a calculation of the face load distribution factor …” „… have an impact on the load distribution of the supporting bearings. Gear body deformations could be …”

H.-W. Raedt, T. Wurm, A. Busse Lightweight forging initiative III: transmission lightweighting potential based on design and material concepts in a split-axle hybrid vehicle and a heavy-duty truck S. 1777-1786

„… vehicle is an all-wheel, full hybrid SUV with an electrically supported gasoline engine at the front and …” „… lightweighting potential, too. If gearwheels can withstand higher loads on the flank and tooth root, and if …” „… shafts can endure greater torsional and bending loads, then the entire system design can be rendered …”

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

„… computationally expensive, which makes the simulation of such models impractical for transient dynamic load …” „… , hydraulic, electrical, and others. These components interact with one another both directly through loads on …” „… several thousand revolutions per minute, as well as load cases corresponding to the different operating …”

J. Tavčar, J. Kos, D. Zorko, J. Duhovnik A multi-criteria polymer gears design optimisation procedure S. 1473-1484

„… 2736-2: 2014. Thermoplastic gear wheels – cylindrical gears – calculation of the load-carrying capacity …” „… the load level and other parameters of a gear drive [1]. The mechanical properties of meshing …” „… international standards for load capacity calculation, such as DIN 3990: 1987 [3] and ISO 6336: 2006 [4]. For …”

J. I. Pedrero, M. Pleguezuelos, M. B. Sanchez Load sharing model for high contact ratio spur gears with long profile modifications S. 985-996

„… Load sharing model for high contact ratio spur gears with long profile modifications Prof …” „… inner point of contact due to the load-induced deflections of previous tooth pairs in contact. This …” „… the driven tooth tip, which induces noise, vibrations and dynamic load. To avoid these undesirable …”

J. Thomas, C. Gosselin, P. Eng Design and rating by means of loaded TCA of straight bevel differential gears S. 493-504

„… rotation between driving wheels. These gears can be produced by several cutting methods or by forging …” „… gear load capacity are valid for gears running at a given rotational speed while transmitting torque …” „… combined with maximum load. When the maximum load is applied, generally the vehicle is running straight …”

M. Chapron, Q. Theurillat-Bonjour Tooth contact analysis of non-circular gears with non-involute tooth profiles: Application to horological spur gears S. 925-936

„… wheel composed of a non-circular gear to reduce acceleration jumps. The presence of gears with …” „… detection and associated properties The problem of contact detection between a pinion and a wheel is …” „… analyzed under rigid-body conditions. The pinion and wheel are modelled by distinct polygons, and their …”

H. Linke, R. Hess Tooth root bending capacity – An analysis of stress and strength S. 949-958

„… to evaluate the load carrying capacity of the gears. The standards are widely in use and accepted but …” „… The increase of the line of action due to the tooth deformation under load and The stress …” „… Friction and Load Dependent Contact Ratio The gear mesh friction contributes to the tooth root bending …”

A. Pogačnik, U. Kissling Layout of profile modifications for symmetric and asymmetric plastic gears S. 1461-1472

„… the gear profile will change the load distribution during a meshing cycle, therefore changing contact …” „… load is unidirectional most of the time, then asymmetric gears can be considered. The primarily loaded …” „… elasticity and is thus neglecting the effect of the increased transverse contact ratio under load – a …”

J. Ahn, C. H. Choi, J. H. Yu, S. C. Kim A study of dynamic behavior of tractor pto driveline to analyze a rattle noise S. 461-470

„… with large torque ripple. When a load is applied to a wheel gear, one side of tooth surface is always …” „… in contact to transmit the load, and no collision occurs. However, under no load conditions, torque …”

Z. H. Wu, Y. Q. Xu, K. A. Liu The Analysis on Grease Lubrication at Two Tapered Bodies Contact Considering Surface Roughness S. 1223-1236

„… , misalignment (tilting and skewing), sliding and loads were included. The results show that both surface …” „… or vibration loads or even thermal loads from inside or outside mechanisms, which will cause shaft …” „… deflection of meshing gear pairs or misalignment of bearing rollers [2,3]. In addition, those loads or …”

B. Gierl, D. Drummer spur gears S. 1367-1378

„… corresponds to 1.2x106 load cycles. 4. Results and Discussion Results for the geometric dimensions tooth …” „… after gear tests (n2 = 1.2x106 load cycles) (A) Ambient temperature Ta = 23 °C; (B) Ambient temperature …” „… mechanical load capability. The radiated gear however shows no visible reduction in tooth wear and therefore …”

D. Marino, H. Binz, M. Bachmann Analytical design method for beveloid gears with a small shaft angle and offset S. 391-402

„… all-wheel drives, for example, where they connect the gearbox output to the front differential with a small …” „… geometrically without consideration of the applied loads. In Schöler [7], a calculation method for dimensioning …” „… gear pair as a function of the desired mounting space and load [7]. The distribution of the helix and …”

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

„… wheel bodies, shafts and bearings [5]. VDI-Berichte Nr. 2355, 2019 765 Housing vibratory state is …” „… . Proc Conf Noise Vibrat Engines Trans 1979; C177/79: 9–29. [3] SL. Harris, Dynamic loads on the teeth …” „… tooth loads of planetary gear sets having tooth profile wear, Mechanism and Machine Theory, Volume 39 …”

J.-A. Meis, F. Teklote, M. Borowski Simulation of the tooth root strength under consideration of material quality, finishing process and size effects S. 161-172

„… based on a FE-model which considers the pinion and the wheel, both represented by three teeth. Fig …” „… [1] ISO 6336-3, Calculation of load capacity of spur and helical gears – Part 3: Calculation of …” „… tooth bending strength, second, corrected edition 2007, [2] ISO 6336-5, Calculation of load capacity of …”

B. Karpuschewski Detection of surface damages by non-destructive micromagnetic methods S. 1027-1038

„… corundum grinding wheel on the gear profiling center KX 500 Flex of the KAPP Werkzeugmaschinen GmbH. First …” „… increasing clogging of the grinding wheel during processing of each gear. Furthermore, aggressive grinding …” „… parameters were used to increase the thermomechanical load on the gear’s surface. Subsequently, the gears …”

doi.org/10.51202/9783181023556

VDI Wissensforum GmbH - Reifen – Fahrwerk – Fahrbahn

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VDI Wissensforum GmbH (ed.)

Reifen – Fahrwerk – Fahrbahn

Series: VDI-Berichte

Volume 2398 2022

Results in this title

V. Yordanov, L. Eckstein Continuous Estimation of the Local Friction Value Potential based on Tyre Acoustic Data S. 83-96

„… km/h and 90 km/h in six steps. This is repeated for three wheel loads, which are selected in accordance …” „… transmitted forces in longitudinal and lateral direction by the wheel load. On this basis and taking into …” „… Feature 2, the results of which are shown in Figure 2 for each wheel load individually. Fig. 2 …”

M. Linden, L. Eckstein, M. Schlupek, R. Duning Untersuchung der Druckverteilung zwischen Reifenwulst und Felgenhorn unter statischen Lastzuständen S. 97-116

„… ., Jieong W.: Tire-rim interface pressure of a commercial vehicle wheel und radial loads: theory and …” „… University; Dipl.-Ing. M. Schlupek, Dipl.-Ing. R. Duning, Maxion Wheels, Königswinter Kurzfassung Die …” „… between tire and wheel. The tire is the only force-transmit-ting component between the road and the motor …”

R. Schurmann, T. Kersten, G. Ungemach, N. Harendza, M. Martynkewicz, B. Schick, M. Böhle Investigation of the damage criticality of axle components of a four-link rear axle on the driving simulator S. 35-58

„… concept, various standardised load cases are used for component validation. As a result, driver safety is …” „… conse-quences of such vehicle misuse in the form of steering wheel and wheel misalignments or only insufficient …” „… that the vehicle is damaged. This could be expressed, for example, by wheel and steer-ing wheel …”

J. Buschmeier, B. Oelze Einfluss von Reifengröße und Fahrzeuggewicht auf Abriebrate und Laufleistung von PKW- Reifen S. 1-14

„… Influence of tire size and vehicle load on abrasion rate and mileage of passenger car tires Dipl.-Ing …” „… and vehicle load on abrasion rate in an accurate way. In this paper we present a study about the …” „… influence of tire dimension and associated typical tire loads on abrasion rate (as weight loss) [mg/km] and …”

B. Schick, M. Böhle, P. Pfeffer, M. Niegl, S. Vorderobermeier Use of driving simulators in chassis development – applications and potentials S. 175-190

„… The resulting rack forces are measured via a load cell which provides a full state feedback for the …” „…  steering effort off-center  off-center feeling  steering precision  steering wheel re-turn ability …”

S. Schläfle, F. Gauterin, R. Lallement Aufbau eines Prüfstands zur Messung von Reifen-Fahrbahn-Feinstaubemissionen auf realen Fahrbahnoberflächen S. 15-34

„… to the concentration, the particle size distribution also changes, depending on the load condition …” „… for two-wheelers and small cars. In: Atmospheric Environment 43 (2009), Nr. 35, S. 5691–5697 [9 …”

doi.org/10.51202/9783181023983

VDI Wissensforum GmbH - Plastics in Automotive Engineering PIAE EUROPE

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering PIAE EUROPE

Series: VDI-Berichte

Volume 2343 2019

Results in this title

G. Burk, J. Boës, C. Köhler, J. Werner Porsche 911 Turbo carbon wheel S. 407-418

„… of installation space. In addition, identical requirements for the wheel load, stiffness in the rim …” „… temperatures occur in the brake and wheel. For example, the high-load endurance run, downhill driving, 'road …” „… Porsche 911 Turbo carbon wheel Gerd Burk, Jörn Boës, Dr. Ing. h.c. F. Porsche AG, Weissach …”

P. Malzkorn, R. Apfelbeck New design opportunities for the aerodynamic and acoustic optimization of the underbody in fully electrified vehicles S. 431-440

„… grammages are used. Due to lack of possible connection points, a mechanical load-bearing capacity that …” „… front of the wheels. The Audi etron achieves further cW optimization by introducing dimples distributed …” „… , textile mixed-fiber wheel-arch liners with additional large-area absorbers are used at both front and …”

M. Trenktrog, C. Massonet, J. Ludwig, D. Backes Design and validation of functionally integrated interior components for energy-efficient vehicle cabin heating S. 233-254

„… heating measures. This additional load on the high-voltage accumulator results in a reduced range for the …” „… the load case, can fall to less than half of the original range. The fact that air, once heated …” „… depending on load conditions. In addition, the highly localized air intakes within the limited volume of …”

M. Haverkamp Multisensory appearance of traditional and innovative surfaces – Optimal design for all senses S. 471-490

„… the steering wheel, other controls, and touch screens. Other parts of the body also touch surfaces …” „… steering-wheel cover produces a smacking noise, this increases the perceived stickiness of the surface. Likewise …” „… be determined with the help of a built-in load cell. An excitation can be generated with the impulse …”

doi.org/10.51202/9783181023433

VDI Wissensforum GmbH - LAND.TECHNIK 2020

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK 2020

Series: VDI-Berichte

Volume 2374 2020

Results in this title

F. Uptmoor, B. Niemöller Automation methods in computational frame development – Standards in FEA modelling and evaluation allow a high degree of automation in virtual strength verification processes S. 309-314

„… determined solely through physical machine parameters, such as machine mass, static wheel load or hitch point …” „… dynamic lateral forces, depending on application case (1-5) and static wheel load. Such graphs are given …” „… reliable load assumptions. Agricultural machinery comes in a variety of different load-bearing systems and …”

S. Pretsch, M. Rothbart Sustainable Agriculture in an Electrified World – Cradle-to-Grave evaluation of different propulsion systems S. 1-8

„… emission legislation is focused on tank to wheel. In the long term an extension of the legislation to well …” „… to wheel and later to cradle to grave is expected. The legislative change will come in the passenger …” „… tank to wheel as well as from well to wheel, there are different possibilities for CO2 reduction as …”

M. Nadlinger, J. Karner Investigation of tractor-trailer brake-systems S. 329-334

„… farm-site and fields are getting longer. Corresponding to that, the transport loads and speeds of …” „… has to decelerate the whole load only via the tractor´s tires. This can cause dangerous conditions …” „… wheels. The thrust forces were rather constant until the vehicles stopped (Fig. 3). Fig. 3: Old …”

R. Schmetz, R. Hartanto Soil protection and energy savings through efficient energy supply to machines for primary and secondary soil tillage S. 83-92

„… required by the attached implements through the wheel-soil interaction of all driven wheels (sometimes …” „… function structure of the most common solution is helpful. Its result for the load case “Heavy traction …” „… principle “Wheel-soil interaction”) for the provision of the traction energy on the tow hook (or the …”

D. Wildner, T. Herlitzius, T. Berg Concept development of a traction management system using the example of a pipe laying machine S. 387-394

„… hydraulically locked with check valves. The line of the resulting tool force (3) describes the dynamic load …” „… transfer from the laying tool to the crawler track. The positive effect of this load transfer on the …” „… variable is restricted (wR). tool – soil interaction tool actuator ‐ + ? ? chassis (load …”

O. Lagnelöv, P.-A. Hansson Understanding the opportunities and challenges of self-driving, electric field tractors using dynamic discrete-event simulation S. 9-16

„… , though successful applications of battery electric vehicles (BEV) have been shown for farm loaders [2 …” „… . [7] T. Oksanen, "Accuracy and Performance Experiences of Four Wheel Steered Autonomous Agricultural …”

doi.org/10.51202/9783181023747

VDI Wissensforum GmbH - Commercial Vehicles 2021

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VDI Wissensforum GmbH (ed.)

Commercial Vehicles 2021

Series: VDI-Berichte

Volume 2380 2021

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L. Matthies, C. Frey Concept study of a commercial vehicle suspension with optional electric machines S. 167-178

„… threshold (Fig. 3). Both wheels spring in the same way, whereby the vertical axle load is 2x90 kN. The …” „… tyre side force, which is 1.5 times the wheel load. Manoeuvring usually causes the highest stress (785 …” „… the wheel hubs. 1 Lightweight suspension as frame structure (EVOAXLE - WIPANO Project) Significant …”

T. Mrazek, K. Puchner, D. Übellacker Fatigue development of a 10x10 commercial vehicle frame using dynamic and/or strength simulation, virtual iteration and component testing together with measurement data acquisition S. 73-80

„… bending, the wheel paths are also decisive. To record the vertical load, pressure transducers were …” „… component design in the form of load data for use already in very early phases of development. In order to …” „… loads into and out of VDI-Berichte Nr. 2380, 2021 73 the system and to block corresponding …”

J. F. Beaupère, F. Domprobst Tire contribution to truck sustainability – Roadmap to 2030 S. 135-148

„… divided by the load carried by the tire. When the tire is rolling, it generates heat because it is made …” „… consequence of a loss of energy that creates the resistance force at the wheel center. The dissipation of …” „… ), for a truck tire: - Speed = 80kph - Load = 85% of load index - 3 hours warm up phase - Ambient …”

S. Baker, S. Munshi, J. Huang High performance and efficiency hydrogen engine using westport fuel systems’ Commercially available HPDI fuel system S. 97-116

„… peak power (C100 - 1600 RPM/100% load), peak torque (A100 - 1200RPM/100% load), cruise (A50 - 1200 …” „… RPM/ 50% load), and light load (A25 - 1200 RPM/25% load) operating conditions for a typical …” „… . The fuel rail pressure is reduced when operating at medium-to-low load conditions. For each operating …”

C. Biedinger, T. Halfmann, M. Speckert, C. G. Berges, P. Cuny Consumption-optimized planning of transport missions using virtual drives S. 149-166

„… parameters for describing losses in the drivetrain between engine output and wheel. They describe the …” „… the driving force at the wheels. 2.3 Algorithms for handling traffic based on observed average …” „… force, we are able to compute a corresponding decomposition of the mechanical energy at the wheel …”

H. Ulmer, M. Rothschuh, F. Brinkmann, R. Wascheck, T. Delebinski eDrive & Fuel Cell powertrain systems engineering for commercial vehicles S. 55-72

„… with wheel hub motors, battery pack, a 700bar hydrogen storage system (liquefied hydrogen tanks …” „… systems at low load points, the overall system efficiency can be enhanced by increasing the installed …” „… power of 300 kW, achieves an efficiency of 50% at a constant load point, compared to 44% system …”

J. Pell, I. Müller, W. Gruber, A. Schilk E/E architecture and operating strategy for fuel-cell trucks – Challenges and solutions for energy- and cost-efficient operation S. 117-134

„… supply the requested wheel power demand or the split of electric power demand of the system between …” „… efficiency map and full load characteristic of e-motors and inverter efficiency. The fuel cell VDI-Berichte …”

doi.org/10.51202/9783181023808

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