Contact mechanics in tribological and contact damage-related problems: A review

B Li, P Li, R Zhou, XQ Feng, K Zhou - Tribology International, 2022 - Elsevier
When two bodies are in contact, various surface/subsurface damage problems may arise,
which significantly shorten the service lives of functional components. These damage …

Wear and friction between smooth or rough diamond-like carbon films and diamond tips

L Bai, N Srikanth, EA Korznikova, JA Baimova… - Wear, 2017 - Elsevier
The tribology of diamond-like carbon (DLC) films has been studied for decades, but their
friction and wear mechanisms at the nanoscale still remain unclear due to experimental …

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 …

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 …

Analysis on lubrication contact characteristics of imperfect transversely isotropic coating

X Pei, W Yang, Q Zhou, Y Li, S Liu - Applied Mathematical Modelling, 2024 - Elsevier
Lubricated contact characteristics of transversely isotropic coating considering imperfect
interface is of great importance in engineering to provide guidance on tribological design …

Visco-elastohydrodynamic lubrication of layered materials with imperfect layer-substrate interfaces

T He, QJ Wang, X Zhang, Y Liu, Z Li, HJ Kim… - International Journal of …, 2021 - Elsevier
This paper reports a novel visco-elastohydrodynamic lubrication (VEHL) model for the
lubrication interface formed by a rigid sphere and a viscoelastic layer imperfectly coated on …

Subsurface damage in high-speed grinding of brittle materials considering kinematic characteristics of the grinding process

C Wang, Q Fang, J Chen, Y Liu, T ** - The International Journal of …, 2016 - Springer
Subsurface damage (SSD) induced during abrasive grain machining process strongly
influences the mechanical strength and subsurface quality of the brittle components …

Impact contact behaviors of elastic coated medium with imperfect interfaces

W Yang, P Bai, J Fang, K Qi, Q Zhou - International Journal of Mechanical …, 2022 - Elsevier
Imperfect interface of coating-substrate system, where displacement and stress are
transmitted discontinuously, affects mechanical response of coated medium subjected to …

Dynamic modeling and responses investigation of spatial parallel robot considering lubricated spherical joint

X Chen, Y Jia - European Journal of Mechanics-A/Solids, 2022 - Elsevier
Lubricated spherical joint is widely used in spatial parallel robots, which significantly
influences the dynamic response of the mechanism. Current research of mechanism …

Plasto-elastohydrodynamic lubrication of heterogeneous materials in impact motion

X Bai, Q Dong, H Zheng, K Zhou - International Journal of Mechanical …, 2022 - Elsevier
The analysis of plastic evolution and material inhomogeneity is required for an accurate
description of lubrication under impact loading. This work develops a semi-analytical model …