Modeling multi-physics electrical contact on rough surfaces considering elastic-plastic deformation

YH Li, F Shen, MA Güler, LL Ke - International Journal of Mechanical …, 2024 - Elsevier
A multi-physics electrical contact model is proposed to study electrical, thermal, and
mechanical behaviors on rough surfaces, in which the elastic and plastic deformation of …

On contact spots details of rough surface contact using morphologic image processing

H Zhang, S Liu, W Wang - Mechanism and Machine Theory, 2024 - Elsevier
In the rough surface contact research, the real contact area has long been the primary focus,
however, the details of contact spots, such as the size, morphology, and distribution which …

Elastic shakedown and roughness evolution in repeated elastic–plastic contact

L Frérot, L Pastewka - Tribology Letters, 2024 - Springer
Surface roughness emerges naturally during mechanical removal of material, fracture,
chemical deposition, plastic deformation, indentation, and other processes. Here, we use …

Generation of non-Gaussian rough surfaces based on fractal theory and genetic algorithm

H Zhang, S Liu, W Wang - Tribology International, 2025 - Elsevier
A new method that combines the fractal theory, Weibull distribution and genetic algorithm
(GA) is proposed in the present study to generate engineering non-Gaussian rough surfaces …

The Influence of Non-Gaussian Roughness and Spectral Properties on Mixed Lubrication for Heavily Loaded Counterformal Contacts

DK Prajapati, M Björling - Lubricants, 2024 - mdpi.com
The impact of non-Gaussian height distribution and spectral properties on the lubrication
performance of counterformal (point) contacts is quantitatively studied (film parameter, Λ …

Investigation of Normal Dynamic Contact Stiffness and Damping Characteristics in Mixed Lubrication for Non-Gaussian Rough Surfaces

Z Gao, Y Zhang, Y Xi, X Wei, L Peng, W Fu, W Wang… - Mechanics of …, 2023 - Springer
This study aims to investigate the contact performance of non-Gaussian rough surfaces
under mixed lubrication conditions, with a particular emphasis on the normal dynamic …

Investigation on Contact Behaviors Exhibited by Non-Gaussian Rough Surfaces

Z Gao, M Liu, H Dong, W Wang, W Fu - Mechanics of Solids, 2024 - Springer
In mechanical systems, the machining surfaces of various components, especially those
subjected to precision machining such as the roller and track surfaces in feed systems, often …

[PDF][PDF] Towards a universal scaling for the elastic contact between anisotropic and non-gaussian surfaces

F Pérez-Rafolsa, M Ciavarellab - researchgate.net
Contact between elastic rough surfaces is one of the fundamental problems in tribology. We
study with a Boundary Element Method the influence of anisotropy of roughness on the real …

[PDF][PDF] Elastic contact mechanics between anisotropic and non-gaussian rough surfaces

F Pérez-Rafolsa, M Ciavarellab - researchgate.net
Contact between elastic rough surfaces is one of the fundamental problems in tribology. We
study with a Boundary Element Method the influence of anisotropy of roughness on the real …