Research on 2-D adaptive rough surface for asperity contact problem

Quanren Zeng, Geng Liu, Tianxiang Liu, Ruiting Tong

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

A series of 2-D rough surfaces with different roughness and correlative length are generated by using numerical method. A dependent parameter, δ̄, which is the ratio of adaptive threshold to root mean square curvature, is presented to give an empiristic selection for thresholds of different rough surfaces for fast elastic-plastic asperity contact calculation. Contact pressures distribution and stress contours of the numerically generated adaptive surfaces are illustrated, and the corresponding relative errors of real contact area and average gap between the adaptive surfaces and the original one are given. The results show that the values of relative error of average gap and real contact area are not more than 15% and 10% respectively.

源语言英语
主期刊名Advanced Design and Manufacture to Gain a Competitive Edge
主期刊副标题New Manufacturing Techniques and their Role in Improving Enterprise Performance
出版商CSREA Press
571-578
页数8
ISBN(印刷版)9781848002401
DOI
出版状态已出版 - 2008
活动Advanced Design and Manufacture to Gain a Competitive Edge: New Manufacturing Techniques and their Role in Improving Enterprise Performance - Sanya, Hainan, 中国
期限: 14 1月 200816 1月 2008

出版系列

姓名Advanced Design and Manufacture to Gain a Competitive Edge: New Manufacturing Techniques and their Role in Improving Enterprise Performance

会议

会议Advanced Design and Manufacture to Gain a Competitive Edge: New Manufacturing Techniques and their Role in Improving Enterprise Performance
国家/地区中国
Sanya, Hainan
时期14/01/0816/01/08

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