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基于模糊理论的疲劳寿命分析模型及其应用

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Indexed by:期刊论文

Date of Publication:2012-01-01

Journal:大连海事大学学报

Included Journals:Scopus、PKU、ISTIC、CSCD

Volume:38

Issue:4

Page Number:120-122

ISSN No.:1006-7736

Key Words:模糊理论; 疲劳寿命; 分析模型; 断裂力学

Abstract:根据断裂力学理论,考虑疲劳寿命影响因素的模糊性,将Paris公式和模糊理论相结合,提出一种基于模糊理论的疲劳寿命分析模型.应用有限元分析,得到疲
   劳破坏危险点和应力幅值.该模型可为疲劳寿命计算分析提供参考.

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