A model for fretting contact of layered materials with interfacial cracks

Q Dong, Z Chen, X Bai, J Wei, K Zhou - Theoretical and Applied Fracture …, 2022 - Elsevier
Surfaces of tightly fitted joints such as splines and dovetails in aero-engines are expected in
nominally static contact but experience small amplitude oscillations in practice, leading to …

Elasto-plastic partial slip contact modeling of graded layers

P Fu, J Zhao, X Zhang, H Miao, Z Wen, P Wang… - International Journal of …, 2024 - Elsevier
A calculation model is developed to solve elasto-plastic partial slip contact problems of
graded layer-substrate systems. With the high dependence of contact stress on the local …

Fretting contact of layered materials with vertical cracks near surfaces

Q Dong, Z Chen, K Zhou, D He - International Journal of Mechanical …, 2021 - Elsevier
A semi-analytical model is developed for the two-dimensional fretting contact of layered
materials with vertical cracks near surfaces to investigate the effects of layers and cracks on …

A continuum damage mechanics based approach to damage evolution of M50 bearing steel considering residual stress induced by shot peening

J Guan, L Wang, Y Mao, X Shi, X Ma, B Hu - Tribology International, 2018 - Elsevier
The damage evolution induced by three types of carbides in M50 bearing steel is studied in
this paper. Stress distribution in the micro-domain is initially obtained to calculate the …

Fretting-slip** fatigue failure mode in planetary gear system

J Wei, R Niu, Q Dong, S Zhang - International Journal of Fatigue, 2020 - Elsevier
The interference fit surface between planetary gears and corresponding bearings in the
planetary gearbox suffers from the most severe variable load during operation and is prone …

Thermo-elastoplastic sliding frictional contact and wear analysis of FGM-coated half-planes

JL Zhou, F Shen, S El-Borgi, LL Ke - Acta Mechanica, 2024 - Springer
This paper investigates the thermo-elastoplastic sliding frictional contact and wear problem
of a functionally graded material (FGM) coated homogeneous half-plane subjected to a rigid …

A three-dimensional finite element damage mechanics model to simulate fretting wear of hertzian line and circular contacts in partial slip regime

A Ahmadi, F Sadeghi - Journal of Tribology, 2022 - asmedigitalcollection.asme.org
In this investigation, a three-dimensional (3D) finite element model (FEM) was developed to
study fretting wear of Hertzian circular and line contacts. The wear law incorporated in this …

Efficient numerical method with a dual-grid scheme for contact of inhomogeneous materials and its applications

M Zhang, N Zhao, Z Wang, Q Wang - Computational Mechanics, 2018 - Springer
Semi-analytical models have been developed to analyze the contact of inhomogeneous
materials based on the equivalent inclusion method. It is important to pursue a higher …

Elasto-plastic contact of materials containing double-layered inhomogeneities

M Zhang, N Zhao, P Glaws, P Hegedus, Q Zhou… - International Journal of …, 2017 - Elsevier
Double-layered inhomogeneities consist of enclosed, or layered, inhomogeneities of
different material properties, embedded in a matrix material. They are found in engineering …

A new numerical model for investigating the effect of surface roughness on the stick and slip of contacting surfaces with identical materials

D Wang, G De Boer, A Neville, A Ghanbarzadeh - Tribology International, 2021 - Elsevier
A numerical model replicating the stick-slip contact of two elastically similar materials is
presented in this paper. Based on the Coulomb's law described in the partial-slip theory of …