An improved GW model considering the changing curvature radius of asperities
The classical Greenwood and Williamson (GW) model assumes that the asperity is elastic, which does not take into account the changes of curvature radius of the asperity after wearing.On the basis of classical Hertz contact theory and GW model, the shear stiffness formula of the friction surface was...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Emergency Management Press
2018-10-01
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Series: | 矿业科学学报 |
Subjects: | |
Online Access: | http://kykxxb.cumtb.edu.cn/article/id/170 |