Bearings for aerospace applications

R Rejith, D Kesavan, P Chakravarthy, SVSN Murty - Tribology International, 2023 - Elsevier
Rolling element bearings are the most critical parts of any rotary mechanism. One of the
challenges in any bearing design is to minimize the friction and maximize life for a particular …

A review of bearing failure Modes, mechanisms and causes

F Xu, N Ding, N Li, L Liu, N Hou, N Xu, W Guo… - Engineering Failure …, 2023 - Elsevier
This work reviews the failure modes, mechanisms and causes of bearings in mechanical
equipment. Bearings are among the most important basic mechanical components. Their …

Effect of the fit clearance between ceramic outer ring and steel pedestal on the sound radiation of full ceramic ball bearing system

X Bai, H Shi, K Zhang, X Zhang, Y Wu - Journal of Sound and Vibration, 2022 - Elsevier
Full ceramic ball bearings (FCBB) are widely applied in wide temperature ranges due to the
good thermal shock resistance, but the change of fit clearance becomes a new problem …

Vibration characteristics of rotor-bearing system with angular misalignment and cage fracture: Simulation and experiment

P Wang, Y Yang, H Ma, H Xu, X Li, Z Luo… - Mechanical Systems and …, 2023 - Elsevier
The rolling bearing misalignment may lead to fracture failure of the cage. However, the
research on the vibration response of the rotor system caused by bearing misalignment and …

Rolling bearing fault diagnosis based on VMD-MPE and PSO-SVM

M Ye, X Yan, M Jia - Entropy, 2021 - mdpi.com
The goal of the paper is to present a solution to improve the fault detection accuracy of
rolling bearings. The method is based on variational mode decomposition (VMD), multiscale …

An adaptive variational mode decomposition based on sailfish optimization algorithm and Gini index for fault identification in rolling bearings

MGA Nassef, TM Hussein, O Mokhiamar - Measurement, 2021 - Elsevier
Variational mode decomposition (VMD) method is a recently employed signal processing
technique for fault identification from the vibration signal of rolling bearings. However, the …

Rolling contact fatigue failure mechanism of bearing steel on different surface roughness levels under heavy load

Z Xia, D Wu, X Zhang, J Wang, EH Han - International Journal of Fatigue, 2024 - Elsevier
It is inherent knowledge that rolling contact fatigue (RCF) failure of subsurface-initiated
spalls usually occur under optimum surface under heavy load. However, our previous work …

A dislocation-based model for shear cracks in arbitrary orientations under contact loading

Z Chen, Q Dong, X Bai, K Zhou - Engineering Fracture Mechanics, 2023 - Elsevier
Mechanical transmission components are generally under the risk of contact fatigue,
resulting in cracks initiated from the subsurface. When subject to compressive stress, these …

An investigation into various failure criteria on rolling contact fatigue through an improved probabilistic model

SJ Lorenz, F Sadeghi, A Sharma, C Wang… - Tribology International, 2023 - Elsevier
This work presents an improved probabilistic continuum damage mechanics (CDM) finite
element (FE) model to simulate the degradation of material as a function of cycle in order to …

Effects of fretting wear on rolling contact fatigue

A Sharma, F Sadeghi - Tribology International, 2024 - Elsevier
In this study, a three-dimensional (3D) continuum damage mechanics (CDM) finite element
(FE) model was developed to investigate the effects of fretting wear on rolling contact fatigue …