Recent advancements in biomedical, transportation and energy sectors have resulted in high demands for advanced materials with superior resistance to creep deformations. In …
F Shen, YH Li, LL Ke - International Journal of Mechanical Sciences, 2023 - Elsevier
This study develops a new fractal contact model to evaluate contact status on rough surfaces. Specifically, the three-dimensional Weierstrass-Mandelbrot function is used to …
Recent direct implementation of asperity theories is reinterpreted here to formulate an improved version of the Greenwood and Williamson (GW) theory with the inclusion of …
S Jiang, Y Zheng, H Zhu - 2010 - asmedigitalcollection.asme.org
A general contact stiffness model is proposed in this paper to study the contacts between rough surfaces of machined plane joints. The proposed model uses fractal geometry for …
The paper suggests a revision to the asperities plastic to elastic mode transition in the elastic– plastic contact model of fractal rough surfaces, offered by Majumdar and Bushan [A …
P Zhang, Z Yao, L Huang, X Wang, S Lin, Y Liu… - Surface and Coatings …, 2023 - Elsevier
In this work, a series of novel FeCrAlW x (x= 0.25, 0.5, 0.75, 1) high entropy alloys (HEAs) coating were successfully prepared using laser cladding technology to simultaneously …
S Hyun, MO Robbins - Tribology International, 2007 - Elsevier
The area and pressure distribution in elastic contacts between frictionless, nonadhesive surfaces is studied as a function of load and surface geometry using finite element …
This study suggested a revision to the contact model of a fractal rough surface, by extending the modified asperity contact model developed by Morag and Etsion, into a complete contact …
DAH Hanaor, Y Gan, I Einav - International Journal of Solids and Structures, 2015 - Elsevier
We present a newly developed approach for the calculation of interfacial stiffness and contact area evolution between two rough bodies exhibiting self-affine surface structures …