Overview of dynamic modelling and analysis of rolling element bearings with localized and distributed faults

J Liu, Y Shao - Nonlinear Dynamics, 2018 - Springer
Rolling element bearings (REBs) play a most critical role in various industrial machinery. A
clearly and in-depth understanding of vibration characteristics of REBs is very helpful for …

A new damage-mechanics-based model for rolling contact fatigue analysis of cylindrical roller bearing

F Li, W Hu, Q Meng, Z Zhan, F Shen - Tribology International, 2018 - Elsevier
The cyclic contact stresses in cylindrical roller bearings are evaluated through the explicit
finite element analysis with rolling the roller instead of moving a constant contact pressure in …

Rolling contact fatigue of case carburized steels

AA Walvekar, F Sadeghi - International Journal of Fatigue, 2017 - Elsevier
Case carburized steels are widely used in high performance ball and rolling element
bearings. They are characterized by the hardened exterior and gradient in the material …

Numerical modeling and experimental investigation on fatigue failure and contact fatigue life forecasting for 8620H gear

X Li, W Shao, J Tang, H Ding, S You, J Zhao… - Engineering Fracture …, 2024 - Elsevier
Surface integrity parameters exert an enormous function on contact fatigue performance of
gears. In this paper, a gear contact fatigue life prediction model that incorporates surface …

A continuum damage mechanics finite element model for investigating effects of surface roughness on rolling contact fatigue

SJ Lorenz, F Sadeghi, HK Trivedi, L Rosado… - International Journal of …, 2021 - Elsevier
In this study, a continuum damage mechanics (CDM) finite element (FE) model was
developed to investigate the effects of surface roughness on rolling contact fatigue (RCF) life …

Effect of retained austenite–compressive residual stresses on rolling contact fatigue life of carburized AISI 8620 steel

Y Shen, SM Moghadam, F Sadeghi, K Paulson… - International Journal of …, 2015 - Elsevier
In this study the rolling contact fatigue (RCF) of case carburized AISI 8620 steel was
numerically and experimentally investigated. For the numerical study, a two dimensional …

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 …

A descriptive model of wear evolution in rolling bearings

I El-Thalji, E Jantunen - Engineering failure analysis, 2014 - Elsevier
Rolling contact wear is a complex phenomenon that might involve different wear
mechanisms (adhesive, abrasive, fatigue and corrosive) and different stress concentration …

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 …

Dynamic modelling of wear evolution in rolling bearings

I El-Thalji, E Jantunen - Tribology International, 2015 - Elsevier
Condition monitoring tools aim to monitor the deterioration process ie wear evolution of
defects. The wear evolution is quite complex process due to the involvement of several wear …