STUDY ON THE ATOMIC-SCALE MECHANISM OF STATIC FRICTION

被引:0
作者
Ding, Lingyun [1 ]
Gong, Zhongliang [1 ]
Huang, Ping [1 ]
机构
[1] S China Univ Technol, Sch Mech & Automobile Engn, Guangzhou 510640, Peoples R China
来源
PROCEEDINGS OF THE STLE/ASME INTERNATIONAL JOINT TRIBOLOGY CONFERENCE 2008 | 2009年
关键词
coupled-oscillator model; static friction force; static friction coefficient; normal load; COEFFICIENT; MODEL;
D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
A new model named as the coupled-oscillator model, is proposed to study the atomic-scale static friction. The Maugis-Dugdal model is used to approximately substitute the Lennard-Jones potential of the interfacial friction in new model. Then, the formulas for static friction force and coefficient calculation are deduced. A comparison between the theoretical result and the experimental value obtained by an atomic force microscope is presented to show the model and the formulas practically feasible.
引用
收藏
页码:33 / 35
页数:3
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