The evolution of geometry for a wearing circular cam: Analytical and computer simulation with comparison to experiment

被引:29
作者
Dickrell, DJ [1 ]
Dooner, DB
Sawyer, WG
机构
[1] Univ Florida, Dept Mech Engn, Gainesville, FL 32611 USA
[2] Univ Puerto Rico, Dept Engn Mech, Mayaguez, PR 00681 USA
来源
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME | 2003年 / 125卷 / 01期
关键词
D O I
10.1115/1.1504092
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The evolution of the geometry of a simple two-dimensional circular cam as a result of wear is studied using three complementary approaches: a closed form analytical expression, a computer simulation, and the development of an experimental apparatus. Experiments were run for over 1.5 million cycles, and measurements of cam shape and follower motion were recorded and compared favorably to the predictions of both techniques. Errors associated with an accelerated computational approach are discussed.
引用
收藏
页码:187 / 192
页数:6
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