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基于模糊理论的疲劳寿命分析模型及其应用

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2012-01-01

Journal: 大连海事大学学报

Included Journals: CSCD、ISTIC、PKU、Scopus

Volume: 38

Issue: 4

Page Number: 120-122

ISSN: 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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