Flat and rounded fretting contact problems incorporating elastic layers

被引:20
|
作者
Dini, D [1 ]
Nowell, D [1 ]
机构
[1] Univ Oxford, Dept Engn Sci, Oxford OX1 3PJ, England
关键词
fretting fatigue; flat and rounded contact; elastic layers; friction;
D O I
10.1016/j.ijmecsci.2004.10.003
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The problem of plane elastic contact between a thin strip and symmetric flat and rounded punches is studied. This geometry has recently been used by a number of researchers to assess life of various mechanical couplings undergoing fretting fatigue. Most of the experimental fixtures used do not allow the problem to be treated using the conventional half-plane approximation. Here we propose a numerical approach, which enables the solution of configurations characterised by finite strip thickness, avoiding the use of finite element analyses. Various loading regimes and contact configurations are treated in detail and both surface tractions and internal stresses are derived. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1635 / 1657
页数:23
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