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VDI Wissensforum GmbH - Schwingungen 2021

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VDI Wissensforum GmbH (ed.)

Schwingungen 2021

Series: VDI-Berichte

Volume 2391 2021

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A. Baumann Schwingungsverhalten von Zahnradgetrieben – Vibration behavior of gear transmissions S. 285-302

„… Schwingungsverhalten von Zahnradgetrieben Vibration behavior of gear transmissions Dr.-Ing …” „… transmissions, are optimized in terms of low vibration excitation, e.g. by helical gearing and tooth profile …” „… vibrations of the shafts), structure-borne sound transmission and sound transmission within the gearbox as …”

Titelei/Inhaltsverzeichnis S. I-2

„… , Technische Hochschule Köln; T. Weber, Pollrich GmbH, Siegen; A. Osteresch, Vibration Analyst, Rhede/Ems …” „… Simulation von Geräusch und Vibration in komplexen Systemen mit realen Wälzlagern. . . . . 157 H …” „… ), Technische Universität München Schwingungsverhalten von Zahnradgetrieben – Vibration behavior of gear …”

doi.org/10.51202/9783181023914

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

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H. Xu, D. Qin, C. Liu, Y. Yi, H. Jia Investigation of dynamic modeling and vibration transmission characteristics of helicopter main gearbox S. 449-460

„… Investigation of dynamic modeling and vibration transmission characteristics of helicopter main …” „… transmission path of resonance energy is found. Keywords: Helicopter main gearbox; Vibration transmission …” „… transmission system, and its vibration characteristics directly affects the safety and reliability of a …”

K. Liu, H. Liu, W. Shi Investigation on dynamic behavior of differential gearing with herringbone teeth S. 1215-1222

„… Liu, Wankai Shi, The State Key Laboratory of Mechanical Transmission, Chongqing University, China …” „… improve the stability of transmission and the fuel efficiency of aero-engine, with the emission of CO2 …” „… reduced. This paper is focused on the coaxial counter-rotating epicyclic transmission with herringbone …”

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

„… transmission systems. The actual gear mesh is the most decisive criterion for noise generation with two …” „… angular velocity and torsional vibration excitation. Optimized lead and profile modification as well as …” „… impacts of gear design and flank modification on noise and vibration excitation are theoretically …”

Z. Zhan, H. Liu, C. Xiang, Q. Yan, H. Li, W. Wei, L. Xu Study of lateral and torsional vibration distribution of two-stage planetary gears based on vibration energy theory S. 1245-1252

„… Study of Lateral and Torsional Vibration Distribution of Two-stage Planetary Gears Based on …” „… Vibration Energy Theory Zhaobin Zhan, Hui Liu, Changle Xiang, Qingdong Yan, Hongcai Li, Wei Wei, Lili …” „… Abstract Compared with ordinary gear train, planetary gears have more complex vibration characteristics …”

C. Chevrel-Fraux, R. Fargere, J. Bruyere, P. Velex Modelling of high power geared transmissions, introduction of a filling material S. 903-914

„… reduce vibration levels in a geared transmission, especially when there are more than one critical speed …” „… on particle damping in centrifugal field of gear transmission”, Journal of Sound and Vibration, vol …” „… Modelling of high power geared transmissions, introduction of a filling material PhD …”

M. Fromberger, S. Sendlbeck, M. Rothemund, J. Gotz, M. Otto, K. Stahl Comparing data sources for condition monitoring suitability S. 257-268

„… .: Practical performances of high-speed measurement of gear transmission error or torsional vibrations with …” „… , vibration picked up at the machine housing often serves as input signal for performing condition monitoring …” „… . However, other measurable variables such as the loaded transmission error exist, too. Even for one …”

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

„… widely recognized as the main internal source of vibration in gear power transmissions. It is defined as …” „… Analysis of manufacturing variability on the transmission error of an internal gear pair using a …” „… transmission systems and drivelines. Despite the technological advances in the precision of machining tools …”

D. Iba, I. Moriwaki, H. Noda, H. Inoue, M. Kim Visualization of phase differences between tooth helix deviations using graph theory S. 1191-1198

„… 1191 ance of sound and vibration from transmissions. The ordinary method can evaluate the measured …” „… improve the sound and vibration performance of transmissions, there is a need for a better understanding …” „… manufacturing error of gears which cause vibration and noise during operation. Especially, this paper proposes …”

E. V. Kozharinov, J. M. Temis Dynamic model of bevel gearing with friction damper S. 635-644

„… contact slippage has been studied. Transmission error depending on value of transmitted torque has been …” „… calculated. Characteristic parameters of transmission error has been studied. Reduced dynamic model of bevel …” „… transmissions. They have a low mass and dimensions and operate at high rotational speeds and transmitted powers …”

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

„… gears as is the case in helicopter transmissions, which usually comprise high-speed lightweight gears …” „… the quasi-static and dynamic responses in lightweight helicopter transmissions. VDI-Berichte Nr …” „… design of the power transmission whose data are listed in table 1; the input torque is 310 Nm and the …”

B. Hu, M. Zheng, C. Zhou Tribo-dynamics model of a spur gear pair with gyroscopic effect and flexible shaft S. 541-554

„… . Peng, Survey of nonlinear vibration of gear transmission systems, Applied Mechanics Reviews, 56 (2003 …” „… transmission error, Journal of Sound and Vibration, 125 (1988) 71-83. [6] A. Kahraman, R. Singh, Non-linear …” „… transmission error, but the fluctuations of mesh force and surface tangential velocity caused by gear …”

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

„… stresses and vibrations in gears may be caused by using of standard parameters of tooth profile …” „… modification of teeth is shown. 1. Introduction The task of decrease dynamic forces and vibrations in …” „… aviation transmissions and drives continues to be relevant to develop modern aircraft engines. Its levels …”

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

„… Experimental and Numerical Investigation of Helical Gear Transmission Error under Gear …” „… performance of gear transmission systems have increased thanks to accurate and robust modeling techniques …” „… include the influence of gear manufacturing and assembly errors to better predict the Transmission Error …”

Y. Cai, L. Yao, J. Ding, S. Ouyang, J. Zhang Analysis of dynamic transmission error for nutation drive with double circular arc gears under assembly errors and different loads S. 343-354

„… transmission errors. Journal of Sound and Vibration, 2018, 417:149-164. [8] M. A. Hotait, A. Kahraman …” „… Analysis of dynamic transmission error for nutation drive with double circular arc gears under …” „… type of gear transmission, nutation gear drive is extensively applied in aviation, ship, medical …”

F. Concli, C. Gorla Dynamic models for planetary gearboxes SHM S. 471-480

„… that can be achieved, they are employed for transmissions with high power density. There are several …” „… fields of applications of this type of transmissions, including but not limited to automotive, aerospace …” „… the transmission, based on a hybrid FE-analytical formulation. The method used also allows to …”

K. Takaki, M. Sugimoto Optimization of hypoid gear macro/micro geometries for high efficiency drives, taking into consideration NVH and strength S. 367-378

„… gear meshing friction adversely affects noise, vibration and harshness (NVH) and strength. A method …” „… shaft position, among other benefits. On the other hand, hypoid gears have lower transmission …” „… loss, strength, vibration and noise. This paper describes the optimization of hypoid gear macro and …”

Y. Hawwari, J. Touzet, H. Andre, H. I. Cakar, I. Khelf, L. Alloin Ring gear tooth cracks detected using instantaneous angular speed: wind turbine application S. 1039-1052

„… Yasmine Hawwari, Laboratoire Vibrations Acoustique, INSA Lyon, Villeurbanne Cedex, France; Jimmy Touzet …” „… of maintenance operations indicators including : the vibration levels evolution and the amount of …” „… wear debris in the oil analysis. Firstly, this work aimed at the optimization of the vibration …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… , France f Dynamic Investigation of dynamic modeling and vibration transmission characteristics of …” „… ., Zhengzhou, PR China f Transmission error Investigation of transient response motion of differential …” „… dynamic transmission error for nutation drive with double circular arc gears under assembly errors and …”

L. Hui, X. Changl, Y. Shouw, L. Cheng, Z. Chen, L. Yu Research on Dynamic Drum Shape Modification of Helical Gear Pair S. 1011-1026

„… dynamics model of the helical gear pair is established. The dynamic model includes the lateral vibration …” „… alleviates the rollover phenomenon. 1. Introduction The helical gear transmission includes helical gear …” „… alleviate the vibration shock of the gear in the direction of the mesh line. However, the helical gear …”

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

„… been regarded as a promising alternative solution for industrial power transmission where large …” „… transmission ratio and high power density are required. As one of the most overwhelming concerns in the early …” „… design stage, its dynamic performance must be evaluated in advance to provide guidelines for vibration …”

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

„… pressure, wear, power loss and transmission error. In case of applied tip and/or root relief, the …” „… vibration and noise behaviour of the gear mesh. The main task of profile modifications is to compensate for …” „… is not the main design criteria anymore. NVH (noise-vibrations-harshness) is becoming very important …”

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

„… to minimize static transmission error fluctuation amplitude for a large range of operating torques …” „… by the meshing process. It is usually assumed that the well-known transmission error and the mesh …” „… characteristics of the gear pair are presented in table 1, it consists on a 0.262 transmission ratio. Static …”

R. Slatter Condition monitoring of gearboxes using magnetoresistive sensors S. 229-244

„… classic approach is to measure vibration and acoustic emission is an associated technique. Furthermore …” „… components or failure mechanisms in drivetrains for example, vibration, force, rotational and/or linear …” „… measurement of vibration or temperature are by far the best known and most established measurands for …”

T. Inoue, S. Kurokawa Improving the Estimation accuracy of fishing reel sensation caused by gear vibration using tactile response delay time S. 1123-1134

„… Improving the Estimation Accuracy of Fishing Reel Sensation Caused by Gear Vibration Using …” „… estimation accuracy by introducing the ratio of the amplitude to vibration detection limit as the tactile …” „… response ratio. In addition, we applied the concept of td and derived the vibration detection limit only by …”

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

„… the driven tooth tip, which induces noise, vibrations and dynamic load. To avoid these undesirable …” „… quasi-static transmission error. Specifically, long tip reliefs, beyond the interval of minimum tooth pair …” „… capacity. 1. Introduction The transmission error of a gear pair is defined as the difference between …”

R. Weidig, H. J. Weimar Powertrain NVH improvement with high-performance polymer gears S. 1421-1430

„… . These smaller engines have inherent vibration issues, while customers in specific in the premium …” „… systems, cam gears, pump and accessory drives can become an NVH (Noise, Vibration, Harshness) issue. The …” „… viscosity transmission fluids, engineering polymers no longer deliver the required performance in this …”

B. H. Kien, D. Iba, Y. Ishii, Y. Tsutsui, N. Miura, T. Iizuka, A. Masuda, A. Sone, I. Moriwaki Vibration-based plastic gear crack detection system using a pre-learned convolutional neural network S. 1443-1452

„… Vibration-based plastic gear crack detection system using a pre-learned convolutional neural …” „… , Kyoto, Japan Abstract Failure detection of gears in transmissions plays a critical role in the …” „… introduced. Then, the FFT (Fast-Fourier Transform) spectrums of the measured vibration signal are visualised …”

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

„… considered in order to study the influence of tooth profile modifications on the static transmission error …” „… corrections. First, the internal parametric excitations, corresponding to the static transmission errors (STE …” „… are widely used in automatic gearbox transmissions of hybrid vehicles, energy production systems such …”

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

„… vibration in vehicle transmissions - Gear rattle. Tr. J. of Engineering and Environmental Science, 23, 1999 …” „… ., Ryborz J. and Bertsche B. : Rattling and clattering noise in automotive transmissions—Simulation of drag …” „… & Materials, South Korea Abstract Recently, According to advancement in transmission and engine …”

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

„… the high precision circle arc tool profile cannot be economically used, or extreme low transmission …” „… define the transmission error between gears. VDI-Berichte Nr. 2355, 2019 439 Fig. 3: Circular arc …” „… transmission error. Fig. 6: Isolated contact under high load 24 26 28 30 32 34 36 38 t/tm 0 0.2 0.4 0.6 …”

H. Blettery, D. Talbot, A. Kahraman, H. Xu A methodology for measurement of loaded transmission error of hypoid gear pair with misalignments S. 619-634

„… high-speed measurement of gear transmission error or torsional vibrations with optical encoders”, Measurement …” „… A methodology for measurement of loaded transmission error of hypoid gear pair with …” „… misalignments Hugo Blettery, David Talbot, Ahmet Kahraman, Gear and Power Transmission Research Laboratory …”

L. Stocco Complementary strengths of orbitless & planetary drives S. 1485-1496

„… Planetary drive, and is shown here to produce less vibration and noise at the expense of reduced torque …” „… Planetary drive. Vibrations that occur at the Planetary tooth engagement frequency are absent from the …” „… identified and SimulationX [7] is used to demonstrate reduced Orbitless planet vibration. It is proposed …”

A. Spatzig, N. Fujimura, T. Monden, T. Kikuchi, K. Yoshikawa, A. Georgoussis Machining process solutions to support the reduction of distortion in ring gears after heat treatment S. 1635-1646

„… Aachen University Abstract Ring Gears are present in all types of modern transmissions and need to …” „… . Even slightest distortions in the ring gear will lead to unwanted noise and vibration. Additionally …” „… , the surface quality of the ring gear impacts the performance of the transmission. The right …”

A. Carbonelli Transferring knowledge about gear systems to machines in order to improve diagnosis efficiency S. 1065-1076

„… to different vibration signatures. Faults are present on gears, bearings and shafts, each associated …” „… will change the static transmission error and the mesh stiffness (no information are provided about …” „… comparison lower levels of vibration and could have been detected as healthy. VDI-Berichte Nr. 2355 …”

J. Hongu, H. Noborio, T. Koide, A. Tamura Proposal of linear mapping model among machining processes for gear tooth surface using graphic analysis S. 1199-1206

„… Index of Vibration and Noise of Power Transmissions, JSME C, Vol. 56, No. 532, p. 3404-3409, C, 1990 …” „… vibration of gears [1], [2]. To effectively reflect these surface textures in gear meshing analysis and …” „… . Kageyama, N. Kato, S. Kato and T. Ohmori Total Vibrational Excitation and Transmission Error of Gears as …”

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

„… Two-speed transmission based on energy-efficient MRF-coupling elements and power split mechanism …” „… Abstract This contribution deals with the development of a two-speed transmission based on a power split …” „… engagement and the integration in the mechanical design of the overall transmission. 1. Introduction …”

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

„… .: Transmission-equipped Wheel Hub Motor for Passenger Cars. MTZ worldwide, 2018, 79(6), pp. 54-58 VDI-Berichte Nr. 2355 …” „… EVs Xiaodong Yang, Nian Yue, Qifan Yang, State Key Laboratory of Mechanical Transmission …” „… China; Liming Wang, Yimin Shao, State Key Laboratory of Mechanical Transmission, Chongqing …”

T. Fukuda, M. Nakagawa, T. Hirogaki, E. Aoyama Investigation of transient response motion of differential planetary gear train during reverse rotation and starting by using high-speed camera monitoring S. 331-342

„… their complex geometry and different types of meshing, PGTs generate severe levels of vibration that …” „… decelerate. This shows that all gears do not decelerate uniformly. Next, the transmission delay time Td …” „… transmission is as shown in Fig. 7 (a), with the input power being partly absorbed by the carrier. 0 1 2 3 …”

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

„… ) the barrel spring acting as the source of energy, (b) the power transmission unit, composed of …” „… center-distance. Consequently, the transmission ratio ( ) and the center-distance ( ) read: and with …” „… by: and . with Imposing a 14.04mm center-distance, a transmission ratio equal to the input …”

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

„… geometric values of the gears. 1. Introduction Polymer gears dampen vibrations well and can be …” „… example of the geometry and transmission ratio is taken from a planetary gear drive (Fig. 1). Planetary …” „… measures also increase the size of the transmission drive, which is not always acceptable. An alternative …”

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

„… increasing technical and economic requirements on power transmissions lead to a continuous need for …” „… . 2355, 2019 785 can reduce the load carrying capacity of the gear and negatively influence its vibration …” „… compare are the excitation behavior of the gear set according to transmission error of the first two gear …”

A. Mihailidis, A. Psarros FEM analysis of the load distribution over the face width of helical gear pairs considering deviations, misalignments and deformations S. 193-202

„… misalignments that need to be considered which are caused from both manufacturing and torque transmission …” „… and it was concluded that a torque increase results in stronger vibrations due to higher mesh …” „… of other members of the transmission besides the gear teeth. Furthermore, manufacturing deviations …”

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

„… like injection molding, their good vibration dampening, light weight, low maintenance and corrosion …” „… consideration is loud meshing. Loud meshing can be caused by geometry effects like transmission error or …” „… , contact pressure, transmission error, teeth worn profile and its influence on tooth root stress …”

L. Ryali, D. Talbot A gear load distribution model for planetary gear set with a flexible carrier S. 809-822

„… , David Talbot, Gear and Power Transmission Research Laboratory, Department of Mechanical and Aerospace …” „… sets are indispensable components in automotive transmissions, aerospace engine turbofan gearboxes …” „… Vibration, 191(5), 629-660, [9] Abousleiman, V., Velex, P., 2006, “A Hybrid 3D Finite Element Lumped …”

T. Sturmlinger, A. Comak, A. Albers, S. Gerdhenrichs, R. H. Schmitt Methodical analysis and selection of auto identification systems in the gear box manufacturing S. 1509-1520

„… evaluated by their transmission error and an optical control of the contact pattern [7] [8]. More than 90 …” „… grinding and structure lapping. Finally all gear sets are evaluated by their transmission error and an …” „… different lighting variations, process-related vibrations and inaccuracies positioning was confirmed by the …”

B. Mahr, A. Pogacnik, A. Langheinrich Derivation of tooth stiffness of asymmetric gears for loaded tooth contact analysis S. 937-948

„… the resulting lower contact ratio. The transmission error, which can be evaluated with a loaded tooth …” „… specific cases, also lower noise and vibration [4, 6]. The main drawback is a more complex manufacturing …”

K. Matsuo, Y. Suzuki, I. Moriwaki Simulation of tooth flank profile in the gear honing process S. 1707-1724

„… vehicle interior quietness in recent years, there has been a need for low-noise automotive transmission …” „… transmission gears undergo tooth flank modification because of the requirements for strength and noise …” „… , vibration and harshness (NVH) performance. Therefore, the new simulation has been developed such that it can …”

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

„… gear contact stresses, bearing life, vibration in housings and other machinery studies. For the …” „… with JRD Transmission Dynamics instrumentation partner is used to install a bespoke electronic system …”

M. Zapf, J. Klose, F. Zanger, V. Schulze Analysis of process forces and surface topography when manufacturing case-hardened gears by double flanked hard skiving S. 1647-1658

„… transmission components with high power density. To increase load capacity, gears are case-hardened and then …” „… requirements. Use of planetary gears, which provide high transmission ratios at high efficiency and power …” „… this test, massive process vibrations occurred during validation. The force data was taken from a …”

M. Trubswetter, M. Otto, K. Stahl Evaluation of gear flank surface structure produced by skiving S. 1799-1812

„… . investigate the influence of the modification parameters on tooth deviation, contact path and transmission …” „… link to the gear simulation software. Using simulation software designed for calculating transmission …” „… Reducing Vibration in Skiving. Journal of Mechanical Design 139/10 (2017) 104501-104501-6. [24] Uriu K et …”

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

„… in transmission or supporting mechanisms is a contact of two non-equal cross-section bodies, such as …” „… or vibration loads or even thermal loads from inside or outside mechanisms, which will cause shaft …” „… Flow index n 0.6943 Driven body tilting. Vibration and other factors will cause shaft deflection of …”

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

„… overlap leads to reduced vibration excitation from the gearing. Within the framework of the …” „… two-stage gearboxes, i.e. the transmission ratio in the gearboxes is divided into two spur gear stages …”

V. I. Goldfarb, E. S. Trubachev, K. V. Bogdanov, T. A. Pushkareva Prospects of manufacturing spiroid gears with small gear ratios S. 1665-1674

„… beyond the scope of this work; they are, for instance, the accuracy, vibration activity, and …” „… Families of Generating Lines. “Theory and Practice of Gearing and Transmissions. In Honor of Professor …”

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

„… . 2355, 2019 315 1. Introduction Double helical gears is a core part of the main transmission system of …” „… increasingly becoming one of the major failure modes. Gear surface wear not only can impact the vibration and …”

doi.org/10.51202/9783181023556

VDI Wissensforum GmbH - International Conference on Gears 2017

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2017

Series: VDI-Berichte

Volume 2294 2017

Results in this title

J. Champain, S. Dalle, M. Octrue Simultaneous experimental characterization of dynamic transmission error to noise and vibration behavior of a gear system under load S. 953-962

„… Simultaneous experimental characterization of dynamic transmission error to noise and vibration …” „… : Instrumentation for vibration analysis During operating conditions, transmission error level is evaluated …” „… account as a highly considered requirement for rotating machines performances. Transmission error is …”

T. Nagumo, M. Ishizuka, Y. Satou, S. Matsumura, H. Houjoh Estimation of loaded static transmission error using vibration measurement under operating conditions in a two-stage helical gear reducer S. 857-868

„… Estimation of loaded static transmission error using vibration measurement under operating …” „… transmission error (STE) waveform by vibration measurement under operating conditions was applied to a …” „… loaded static transmission error of helical gears by vibration measurement under operating conditions …”

C. Zhang, H. Liu, C. W. Yao, Y. Li Study of vibration for spur gears of tooth profile modification and experimental validation of modification method S. 527-538

„… them. Vibration acceleration of gearbox, rev and torque of transmission shafts are tested. Finally …” „… [3] Jianjun Wang, Runfang Li and Xianghe Peng. Survey of Nonlinear Vibration of Gear Transmission …” „… Study of vibration for spur gears of tooth profile modification and experimental validation of …”

A. Carbonelli, J.-Y. Guerder Computing and minimizing the whining noise – Application to a bogie gearbox S. 517-526

„… conf. on Noise and Vibrations of Engines and Transmissions. C177/79, pp. 9-29. [4] M.S.Tavavoli, and …” „… static transmission error (STE) and gear mesh stiffness fluctuations are responsible of noise radiated …” „… of vibrations induced by the meshing process. For this reason, a gearbox is an important source of …”

S. Stoyanov, V. Dobrev, A. Dobreva Investigating dynamic behavior of planetary gear trains through the systematic approach S. 197-208

„… Abstract In comparison with parallel shaft power transmission designs, planetary gear trains possess …” „… efficiency, relative high transmission ratios. The frequency analysis is especially significant for the …” „… decreasing of noise and vibrations of planetary gear drives. The application of the relationships of natural …”

S. T. Ping, Y. M. Shao, L. M. Wang, H. W. Li, J. Xu, Y. Cheng, J. Liu The influence of mesh misalignment on planetary gear set with time-varying mesh stiffness S. 219-230

„… , Beijing, China; Abstract Mesh misalignment has a bad influence on vibration characteristics of …” „… misalignments on dynamic transmission errors (DTE) and dynamic responses are studied based on the proposed …” „… dynamic model. Keywords：mesh misalignment, planetary gear set, transmission error, dynamic factor 1 …”

J. Fechler, M. Böhm, S. Aberle, V. Merz A contribution to the NVH behavior of plastic gears in automotive applications S. 1531-1540

„… e-mobility the NVH (noise, vibration and harshness) behavior of electric actuators which are often used for …” „… factor. Lowering the transfer of vibrations and radiations is important but has a shorter lever in this …” „… it is the key factor in achieving low vibrations and as a low noise level of an actuator. 3. The …”

L. Zhao, R. C. Frazer, B. A. Shaw The influence of overlap ratio on transmission error in parallel axis gears S. 939-952

„… vibration, low losses and noise emissions are increasing important. Gear transmission error is an accepted …” „… minimise gear vibration with misalignment and manufacturing deviations. The gear transmission error …” „… because variation in load line length causes noise and vibration, then gear transmission error are …”

Y. Cai, L. Yao, Z. Xie, J. Zhang, C. Peng Influence analysis of system parameters on characteristics of the nutation drive with double circular arc spiral bevel gears S. 435-446

„… Mechanical Engineering and Automation, Fuzhou University, Fuzhou, China Abstract Gear transmission …” „… systems are one of the most frequently used systems for power transmission. The characteristics of a gear …” „… transmission system have important guiding significance in the design, manufacture and application of …”

M. Nakagawa, D. Nishida, D. Sah, T. Hirogaki Development of novel test stand for three-axis driving planetary gear train control and analysis of novel PGT for noise reduction S. 331-340

„… noise and vibration issues. There have been many reports dealing with planet gear displacement under …” „… called the Z-type PGT is introduced to reduce noise and vibration and to expand gear ratio range …” „… , assuming the PGT as a mechanical continuously variable gear ratio transmission. INTRODUCTION Although …”

D. Talbot, A. Kahraman Simulation of gear wear using a dynamic load distribution model S. 5-16

„… ] Wang, J., Li, R., Peng, X., “Survey of nonlinear vibration of gear transmission systems,” Appl. Mech …” „… influence of surface wear on the resultant dynamic behavior in the form of dynamic transmission error, and …” „… Nm pinion torque. All wear simulations are performed with a representative automatic transmission …”

E. Rigaud, P.-H. Cornuault, B. Bazin, E. Grandais-Menant Prediction of the vibroacoustic response of an electric window-lift gear motor S. 635-648

„… Knowledge of Gear Noise - A Survey. Conference on Noise and Vibrations of Engines and Transmissions …” „… rotor mechanical imbalance, the worm gear static transmission error and mesh stiffness fluctuations and …” „… motor. They induce vibration and noise radiated by the gear motor housing itself, as well as dynamical …”

T. Utakapan, B. Kohn, M. Fromberger, M. Otto, K. Stahl Evaluation of gear noise behaviour with application force level S. 695-706

„… Centre (FZG), Technical University of Munich, Garching Abstract Reducing excessive vibration and …” „… best comparability as well as comprehensive interpretation of the vibration characteristics of gear …” „… vibration harshness is one of major aspects for gear applications. In order to ensure proper acoustic …”

B. Guilbert, P. Cutuli, P. Velex Hybrid dynamic model of hollow thin-rimmed gears S. 623-634

„… design. 1. Introduction Helicopter transmissions require high-speed lightweight gears and hollow …” „… transmissions as they mostly rely on solid pinion and gear models. More recently, several attempts have been …” „… when high vibration amplitudes arise. VDI-Berichte Nr. 2294, 2017626 3. Quasi-static analysis Table …”

X. Gou, L. Zhu, C. Qi Modelling of a gear-rotor system considered tooth contact temperature and its dynamic characteristics S. 1177-1184

„… friction, the backlash, the comprehensive transmission error and so on are considered. The flash …” „… time-varying stiffness including temperature stiffness, gear backlash and comprehensive transmission error are …” „… considered. Torsional vibration displacements between meshing gears are studied only. ( 1,2,3,4)i i is …”

J. I. Pedrero, M. Pleguezuelos, M. B. Sánchez Load sharing model for spur gears with tip relief – An investigation on the influence of profile modifications on the mesh stiffness S. 795-806

„… pair and results in a shock between both meshing teeth inducing noise, vibrations and dynamic load …” „… affected due to the different contact conditions, which will have influence on several transmission …” „… parameters, as the load sharing or the transmission error. In this paper, the influence on the load sharing …”

A. Kahraman, H. Ligata Effects of external splines on deformations of ring gears of planetary gear sets S. 341-352

„… small truck transmission was adapted as the test planetary gear set in this study. Parameters of this …” „… ”, Transactions of ASME, 107, 84-DET-54. [4] Kahraman, A., 1999, Static Load Sharing Characteristics Transmission …” „… Strains and Load Sharing in Planetary Transmissions – Model and Experiments,” J. Mech. Design, 130 …”

Titelei/Inhaltsverzeichnis S. I-XXVII

„… . Nagumo, Estimation of loaded static transmission error using 857 M. Ishizuka, vibration measurement …” „… J. Yu, Design and experimental validation on a novel tow 97 L. Yao, speed transmission for …” „… Q. Yan, transmission system C. Xiang, Y. Li Page Gear Endurance – Micropitting and Tooth Flank …”

J. J. Liou, S. Rakuff The development of worm drives S. 503-516

„… , Connecticut, U.S.A. Abstract A worm drive is a geared power transmission device in which a worm meshes …” „… lubrication in an open environment. The modern worm drive is a commonly used power transmission device to …” „… shock or vibration, which is the typical case for many applications, the drive can be no-longer …”

S. Jain, B. James A simulation approach to calculate gear dynamic-factors for high-speed applications S. 649-658

„… high speed gears by using loaded static transmission error. Journal of Sound and Vibration, 125(1 …” „… , is the dynamic mesh force caused by transmission-error excitation, and is the static mesh force …” „… model is excited by gear mesh transmission-errors. Based on the simulation results and discussion, we …”

J. Neufond, Y. Xu, J. Perret-Liaudet, E. Rigaud The iterative spectral method for computing the planetary gear dynamic response S. 209-218

„… planetary gears multi-degree-of-freedom modelling is built. Eigenmodes, dynamic transmission errors and …” „… , vibrations, whining noise. VDI-Berichte Nr. 2294, 2017 209 1. Introduction The emergency of new design …” „… for transmission, especially in the case of hybrid and electrical vehicles or of new production …”

R. Weidig Adoption of polymer gears – Challenges and solutions S. 1565-1574

„… raised expectations on driving comfort, the smaller high-output engines have inherent noise, vibration …” „… aggressive engine or transmission fluids engineering polymers no longer deliver the required performance in …” „… smaller high-output engines mostly have inherent vibration and NVH issues, while customers have increased …”

K. Togai, N. Fujinaga A reduced order internal combustion engine model for transmission development S. 1191-1198

„… A reduced order internal combustion engine model for transmission development Dr. Kazuhide …” „… Abstract Internal combustion engine (ICE) torque model is required to evaluate transmission performance …” „… . Introduction A transmission is one of essential parts in a vehicle system to achieve best fuel economy and …”

P. Tenberge, D. Kupka, T. Panéro Influential criteria on the optimization of a gearbox, with application to an automatic transmission S. 253-266

„… transmission Prof. Dr.-Ing. Peter Tenberge, M.Sc. Daniel Kupka, Dipl.-Ing. Thomas Panéro, Ruhr-University …” „… , Bochum Abstract In the design of an automatic transmission gearbox, the variation of one parameter …” „… . For given transmission ratios, component lifetimes and safeties, or space restrictions, improvements …”

M. Shuai, M. Shuai, J. Guoguang, Z. Yidu, L. Chao, H. Haruo Research on multiple-split load sharing characteristics of 2-stage external meshing star gearing system S. 769-782

„… sharing has great influence on vibration and noise of power split transmission systems, domestic and …” „… memorandum, 107202, 1996． [5] Kahraman A. Load sharing characteristics of planetary transmissions[J …” „… transmissions[J]．Mechanism and Machine Theory，1994, 29(8): 1151-1165． [8] Kahraman A．Static load sharing characteristics …”

T. Saito, K. Miyamoto Traction drive analysis identified with rheological friction property of traction fluid S. 1185-1190

„… the vibration, displacement, and traction surface heat generation resulting from dynamic contact, FEM …” „… transmission efficiency of a half-toroidal CVT variator, and also enabled visualization of frictional force …” „… being downsized in order to reduce friction. In the area of transmissions, there are calls for wider …”

O. Berka, M. Dub, F. Lopot Experimental measurement of gears impact in transmission S. 1119-1126

„… Experimental Measurement of Gears Impact in Transmission Ing. O. Berka, Ph.D., Ing. M. Dub …” „… meshing affects besides other things intended and real lifeness of gearing and its noise and vibration. In …” „… transmission design and its actual or following application using the demonstrative coefficient from respected …”

E. Chiappetta, D. Morrey Non-standard spur gear tooth profiles for improved epicyclic gear system performance in low speed applications S. 825-834

„… directly dependent on the load carried. Since only low speeds are considered, vibrations and the resulting …” „… terms of centre distance and transmission ratio, the simultaneous influence of pressure angle and …” „… transmission systems, the concept of high torque density, which means carrying more torque within the same …”

C. Peng, C. Li, B. Chen Development of a test rig for transmission performances of precision planetary reducer S. 1127-1132

„… Development of A Test Rig for Transmission Performances of Precision Planetary Reducer Changyan …” „… Peng, Chaoyang Li, Bingkui Chen, State key laboratory of mechanical transmission, Chongqing …” „… University, Chongqing, China Abstract Transmission performances such as torsional stiffness (TS) and …”

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 …” „… the Noise Vibration Harshness (NVH) behaviour of the gears is to use scissor gear systems. Such …” „… we do not machine the parts to compensate that we create an transmission error. If we coat both …”

B. Leupold, V. Janzen, G. Kotthoff, D. Eichholz Validation approach of PM gears for eDrive applications S. 119-130

„… manufacturing technologies are, for example, the need for system downsizing in transmissions and differentials …” „… , the need for developing systems with higher power density and the strong NVH (Noise Vibration …” „… Harshness) requirements - especially for electrified transmissions or e-Axle solutions. In case of making …”

C. Brecher, C. Löpenhaus, M. Schroers, T. Frech, P. Scholzen Optimization of NVH behavior of gears by alternative gear materials S. 539-552

„… process of transmissions, one quality criterion is the resulting noise emission of the powertrain due to …” „… made from steel can be correlated to the quasi-static transmission error. According to the noise …” „… generation chain, the transmission error leads to structure-borne noise, which is transferred through the …”

B. Kohn, T. Utakapan, M. Fromberger, M. Otto, K. Stahl Flank modifications for optimal excitation behaviour S. 1319-1330

„… compensate for the transmission error provide an alternative approach. Since these modifications just shift …” „… regarding the NVH goals. The main target for a silent mesh design is a constant transmission of motion over …” „… is analysed with respect to its load distribution and transmission error under load (TE). The …”

M. Oehler, B. Magyar, B. Sauer A new standardizable calculation method to predict the efficiency of worm gear drives S. 363-372

„… characterized by the large gear ratios that can be realized in one single stage, as well as by a low-vibration …” „… and low-noise running behavior compared to other gear transmissions. These positive properties …” „… design efficient drive solutions, various transmission types and design variants must be comparable with …”

B. Kianian, C. Andersson Sustainability-conscious Powder Metallurgy gear manufacturing – An analysis of current manufacturing challenges S. 1251-1264

„… ]. The gear and transmission component manufacturing industry is an important sector as it provides one …” „… ]. The state of the art manufacturing scheme for transmission parts is by turning, milling and finishing …” „… a truck transmission notch, where a side-by-side comparison between machining and PM is performed …”

L. Geng, N. Mimi, L. Lan, Z. Ying, W. Liyan Mesh stiffness of cylindrical gear including tooth surface – Friction based on FEA method S. 807-814

„… Geng, Nan Mimi, Liu Lan, Zhao Ying, Wu Liyan, Shaanxi Engineering Laboratory for Transmissions and …” „… points, C is the total normal deformation at each point, which is the transmission error regardless of …” „… conference on power transmissions 2016 (ICPT 2016), Chongqing, China, 27-30, October 2016. [6] DING Changan …”

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

„… , their good vibration dampening, light weight, low maintenance and corrosion resistance [1]. However …” „… is loud meshing. Loud meshing can be caused by geometry effects like transmission error or squeaking …” „… involute to the root circle. Outputs like the exact sliding velocity, contact pressure, transmission error …”

D. Ghribi, C. Peyrac, M. Octrue Shot peening of gear tooth flanks: Search for an optimal surface topography against the micropitting S. 153-162

„… micropitting Dr.-Ing. D. Ghribi, Dr.-Ing. C. Peyrac, Dr.-Ing. M. Octrue, Power Transmissions Department …” „… due to an excessive micro-pitting increase the amplitudes of the transmission error producing …” „… elevated vibration levels and dynamic tooth contact forces. Previous studies [2-3] attempted to optimize …”

E. Erkilic, Z. Burcay Optimizing tooth proportions to improve topland Saribay balance in aerospace bevel gears S. 447-456

„… favorable to obtain higher contact ratio to produce gear sets with less noise and vibration. Such designs …” „… desired contact ellipse and transmission error to be observed. Utilizing this framework, more recent work …” „… mechanical efficiency, minimize loaded transmission error and contact stress, while maintaining the contact …”

T. Jurkschat, T. Lohner, K. Stahl Improved calculation method for load-dependent gear losses S. 893-904

„… gears are frequently used for the transformation of torque and speed. Power transmission always …” „… (Noise-Vibration-Harshness) behavior and flank modifications for uniform contact patterns are used. The modified mesh and …” „… practical applications, generally helical gears for improved NVH (Noise-Vibration-Harshness) behavior and …”

A. K. Shojaei, P. Volgers, M. Cassata Advanced modeling and experimental techniques for fatigue life prediction of plastic gears S. 1575-1582

„… ratio and will change the Noise Vibration and Harshness characteristics. To simulate the progressive …” „… Motion and Power Transmissions, February 28 –March 3, 2017, Kyoto, Japan Table 1: Summary of the …”

doi.org/10.51202/9783181022948

VDI Wissensforum GmbH - Humanschwingungen 2023

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VDI Wissensforum GmbH (ed.)

Humanschwingungen 2023

Series: VDI-Berichte

Volume 2411 2023

Results in this title

R. Happee, R. Desai, G. Papaioannou Simulating vibration transmission and comfort in automated driving integrating models of seat, body, postural stabilization and motion perception S. 89-96

„… demonstrate their ability to capture vibration transmission from seat to trunk and head. Acomputationally …” „… ) motion sickness accumulation in time. Simulating vibration transmission and comfort in automated driving …” „… . 31. Mirakhorlo, M., et al., Effects of seat back height and posture on 3D vibration transmission to …”

Titelei/Inhaltsverzeichnis S. I-X

„… StuttgartSimulating vibration transmission and comfort in automated driving integrating models of seat, body …” „… . VDI-FachtagungHumanschwingungen 2023Vibrations- und Schwingungseinwirkungen auf den Menschen09. und 10. Mai 2023 …” „… Arbeitsrichtungen – Eine Analyse von Körperhaltung und Vibration 35N. Raffler, Multifaktorielle Belastungen …”

T. Schröder, C. Spengler, A. Lindenmann, S. Matthiesen Einfluss der Ankopplungskräfte auf die rotatorische Impedanz des menschlichen Hand-Arm-Systems bei Rotationsschwingungen um die zh-Achse S. 125-136

„… hand position and excitation axis, resulting in a different vibration transmission to the HAS. In the …” „… vibration transmission to the HAS and thus to a detectable influence of the push force. Referencs[1] M …” „… of glove palm vibration transmission[20] Lindenmann, A. u. Matthiesen, S.: The Rotational Mechanical …”

A. Lindenmann, M. Henzler, M. Gonzalez, S. Matthiesen Modeling of the human hand using 3D multi-body models for simulative vibration studies S. 113-124

„… transmission of vibrations from a vibrating surface to the hand as a function of the gripping force.Although a …” „… refining existing hand-arm models in the context of the hand. 1. Introduction The assessment of vibration …” „… the technical system and thus the emitted vibration strongly depend on the human interaction. This is …”

doi.org/10.51202/9783181024119

VDI Wissensforum GmbH - Drivetrain for Vehicles 2016

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VDI Wissensforum GmbH (ed.)

Drivetrain for Vehicles 2016

Series: VDI-Berichte

Volume 2276 2016

Results in this title

Y. Takeda, M. Kawaminami, M. Tsuchida, H. Takekawa Gear Whine Noise Reduction Technology of New Model Transmission for FF-Hybrid Vehicle S. 435-450

„… torque fluctuation frequency. (2) We applied vibration transfer path analysis to the transmission …” „… addition, the vibration transmits to vehicle from the transmission, typically through the installation …” „… of the new hybrid system 6-1 Low vibration level design of transmission structure We presents the …”

A. Kooy, D. Eireiner, T. Krause, C. Herbers, B. Vögtle Torsional Damping Systems for all relevant Powertrains – Extending current Damping Technologies S. 257-270

„… transmission speed amplitude is evaluated for gear rattle and vehicle vibrations. For boom the assessment is …” „… torque and low engine speed for improved fuel efficiency. For manual transmissions (MT), 3- and 4 …” „… absorber (CPA) and a dual mass flywheel (DMF) with inner or outer CPA. For automatic transmissions (AT …”

M. Maisch, M. Homm, U. Keller The Highly Efficient 9GH-TRONIC Plug-In Hybrid Transmission by Mercedes-Benz S. 339-352

„… transmission to decouple the powertrain from the combustion engine's torsion vibration excitation. The …” „… first vibration damper is integrated between the engine and transmission; the second one is integrated …” „… The Highly Efficient 9GH-TRONIC Plug-In Hybrid Transmission by Mercedes-Benz Das …”

M. Jordan, P. Tenberge Optimized Start-Stop-Control of a P2-Hybrid – Identification of critical parameters for comfort and timing S. 421-434

„… observed examining the total forces on the mount of the transmission-engine-assembly excluding …” „… . Abstract Ruhr-University Bochum takes part in the transmission development for a P2-Hybrid drivetrain …” „… based on an 8-speed automatic transmission. For this purpose detailed simulation models of the …”

S. Heller, S. Heppel The new BMW hybrid powertrain with eight speed hybrid module S. 353-368

„… vibration damping system (Figure 4). Fig 3: Transmission topology of the new 8-speed hybrid …” „… implemented for the first time in a hybrid transmission. The torsion vibration damper system offers lower …” „… design of the transmission with focus on the hybrid module starting with the torsional vibration damper …”

R. Welter, M. Kneißler, M. Hausner, D. Schulteis The Fascination of Clutch-by-Wire S. 121-136

„… Serieneinsatz sprechen. Abstract To connect the clutch pedal in vehicles with manual transmissions not …” „… with manual gearshift transmissions currently functions by means of a linkage transmitting mechanical …” „… pedal forces and vibrations are transmitted directly to the clutch pedal and impair the pedal sensation …”

S. Fujimoto, N. Shiomura, K. Sato, Y. Kawahara The Trend and Future of Torque Converter for CVT S. 869-878

„… typical step automatic transmission (AT) and for typical continuously variable transmission (CVT), we see …” „… there are several differences of design due to the differences of requirements for each transmission …” „… application of high tensile steel, aluminum and CFRP. For the transmission, while the expansion of …”

W. Hinz, G. Bednarek The new 8-speed FWD Automatic Transmission for General Motors / A. Opel AG S. 383-396

„… The new 8-speed FWD Automatic Transmission for General Motors / A. Opel AG Dipl. Ing. (FH …” „… Maßnahmen zur Reduzierung des Kraftstoffverbrauchs. Fig, 1: GM’s new 8 speed FWD Automatic Transmission …” „… Transmission (TL-80SN) in summer 2013, the 8-speed transmission portfolio is being expanded to …”

M. Hochrein, F. Mühlfeld, J. Buhl CBW system by ZF – maximum efficiency with maximum acceptance – Maximum efficiency with maximum acceptance S. 109-120

„… the market share of manual transmissions will still be on a significantly high level. Thanks to …” „… automated clutch actuation freewheeling functionality can also be realized in manual transmission cars …” „… component protection functions. In addition powertrain characteristics e.g. torsional vibration can …”

M. Seeberger, P. Leipold, R. Schmelzer 8-speed transmission development for motorsport application S. 397-404

„… requirement specification outlined lighter weight, faster shifting and a modified transmission-ratio spread …” „… vZ30SP4Yuu7X6ntVJn4dHQp5FPdS42DTv2b407GqNB0fKIbfqmPv2kHw==_#NP# 8-speed transmission development for …” „… AG, Saarbrücken Fig 1: The new ZF-Racing transmission 8P45R Zusammenfassung Mit dem 8P45R …”

C. Ott, S. Eisenhuth, F. Jonas, T. Hofmann New Generation of Hydraulic Control Modules with Integrated Pressure Sensors for Transmission Control S. 243-256

„… New Generation of Hydraulic Control Modules with Integrated Pressure Sensors for Transmission …” „… transmission control as more active control elements are required and at the same time the function has to be …” „… requirements of transmissions and transmission control in regard to designed space, pressure range, electrical …”

M. Spreckels, U. Christoffer Efficient synchronizer for comfort and performance – increase of manual and dual clutch transmissions S. 207-220

„… transmissions Dr.-Ing. Marcus Spreckels, Dipl.-Wirtsch.-Ing. Ulf Christoffer, Oerlikon Friction Systems …” „… transmissions and will continue to be an essential part of modern transmissions in the foreseeable future. The …” „… meets the durability requirements from transmission manufacturers and OEMs. The segmented synchronizer …”

R. König, A. Viehmann, S. Rinderknecht Development of the transmission control for a High-Speed Multi-Gear Powertrain Concept for Electric Vehicles S. 543-562

„… Development of the transmission control for a High-Speed Multi-Gear Powertrain Concept for …” „… powertrain concept for electric vehicles high-speed electric motors and multi speed transmissions have become …” „… be increased, which lowers overall mass, installation space and cost. A multi speed transmission …”

A. Albers, S. Ott, N. Bursac, S. Rapp Product Generation Engineering – efficient and effective to innovative drivetrain solutions S. 17-32

„… , which contributes vitally to their quality concerning noise vibration harshness (NVH). Thus it has …” „… with standard torsional vibration dampers that were used by this time. Hence the following product …” „… . Thereby due to resonance displacement notably supercritical vibration isolation in operation is achieved …”

doi.org/10.51202/9783181022764

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