An improved elastic-plastic contact model with asperity interactions based on Greenwood-Williamson theory

DOI10.1007/S00707-023-03662-8zbMath1530.74055OpenAlexW4385219926MaRDI QIDQ6058538

Xuanming Liang, Gang-Feng Wang, Cheng-Ya Li, Yue Ding

Publication date: 1 November 2023

Published in: Acta Mechanica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00707-023-03662-8

zbMATH Keywords

finite element methodalmost full contacthexagonal contact spot distributionload-area relation

Mathematics Subject Classification ID

Contact in solid mechanics (74M15) Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials) (74C05) Finite element methods applied to problems in solid mechanics (74S05)

Cites Work

• Asperity contact theories: do they predict linearity between contact area and load?
• A new analytical model for the flattening of Gaussian rough surfaces
• Contact stiffness of regularly patterned multi-asperity interfaces
• A self-consistent model for the elastic contact of rough surfaces
• A modified Greenwood-Williamson contact model with asperity interactions

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