Effect of shaft misalignment and friction force on time varying mesh stiffness of spur gear pair

A Saxena, A Parey, M Chouksey - Engineering Failure Analysis, 2015 - Elsevier
Shaft misalignment and sliding friction between meshing teeth are considered as primary
excitation to generate vibrations and extra dynamic loads on transmitting gear teeth. Time …

Dynamic characteristics of a spur gear pair under the coupled effects of angular misalignment fault and tooth modification

D Zou, L Wang, L Yang, W Yu, L Xie - International Journal of Non-Linear …, 2023 - Elsevier
Angular misalignment is a common fault in gearbox manufacturing and installation, which
directly affects the meshing characteristics of the gear pair. Tooth axial modification is …

Vibration characteristic investigation of an eccentric rotor system with rubbing

H Guan, H Ma, Y Yang, P Wang, H Xu… - … Based Design of …, 2024 - Taylor & Francis
Assembly errors can lead to the eccentricity of rotors, further resulting in angular
misalignment of rotors and inducing some secondary misalignments, such as the angular …

Gear misalignment diagnosis using statistical features of vibration and airborne sound spectrums

MA Khan, MA Shahid, SA Ahmed, SZ Khan, KA Khan… - Measurement, 2019 - Elsevier
Failure in gears, transmission shafts and drivetrains is very critical in machineries such as
aircrafts and helicopters. Real time condition monitoring of these components, using …

Dynamic characteristic analysis of spur gear system considering tooth contact state caused by shaft misalignment

L Yang, Q Zeng, H Yang, L Wang, G Long, X Ding… - Nonlinear …, 2022 - Springer
The effect of gear contact state change due to shaft misalignment on meshing stiffness is
usually neglected in the traditional stiffness calculation model with misalignment error, the …

Effect of gear misalignment on contact area: Theoretical and experimental studies

P Kumar, H Hirani, AK Agrawal - Measurement, 2019 - Elsevier
Parallel and angular gear misalignments reduce effective contact area and increase contact
stresses, which in turn accelerate gear surface fatigue failure. In the present study …

An investigation of misalignment effects on the performance of acetal gears

Z Hu, K Mao - Tribology International, 2017 - Elsevier
This paper concentrates on the effects of misalignment on meshing behaviour of acetal
gears as hardly any misalignment investigations on polymer gears in the existing literature …

Non-linear dynamic response of misaligned spline coupling: Theoretical modeling and experimental investigation

L Xiao, Y Xu, Z Chen, L Zhang - Journal of Vibration and …, 2023 - journals.sagepub.com
Premature wear, fatigue and other failures caused by non-linear vibration are one of the key
problems of aerodynamic power transmission in spline coupling which maybe suffer from …

Meshing characteristics of spur gear pairs with tooth modification under different assembly errors and sensitivity analysis for impact factors

Z Zhao, Y Yang, H Ma, H Wang, H Tian… - Journal of Mechanical …, 2023 - Springer
Assembly errors may change contact state of gear pairs, then induce failure and vibration.
To reveal the effects of assembly errors and tooth modification on the meshing …

Time-varying mesh stiffness calculation for gear pairs with misalignment errors in multiple degrees of freedom based on an analytical method

Q Wen, Q Chen, Q Du, Y Yang - Proceedings of the …, 2022 - journals.sagepub.com
Misalignment errors (MEs) in multiple degrees of freedom (multi-DOFs) at the mesh position
will lead to a change in the time-varying mesh stiffness (TVMS) and then affect the dynamic …