Friction on the nanoscale: new physical mechanisms

被引:30
作者
Dedkov, GV [1 ]
机构
[1] Kabardino Balkar State Univ, Nalchik 360004, Russia
关键词
nanotribology; sliding friction mechanisms; adhesion;
D O I
10.1016/S0167-577X(98)00190-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A theory is developed for the noncontact frictional forces between the sliding nanoasperity and substrate. The linear force-velocity dependence is substantiated. For weak contact the sliding friction force is proportional to the shear stress (surface energy) of the contact. Calculations are made of the friction forces for several nanotribosystems. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:360 / 366
页数:7
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