ACCURACY ANALYSIS ON THE EMPIRICAL EQUATION OF FINITE THICKNESS SEMI-ELLIPTICAL SURFACE CRACK BASED ON INTERACTION INTEGRAL METHOD

The interaction integral method(IIM) is used to calculate stress intensity factors(SIF) of finite thickness semi-elliptical surface cracks. Results are compared with that predicted by the empirical equation and equivalent domain integral(EDI) method. The comparison with EDI method verifies computati...

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Bibliografiske detaljer
Main Authors: HOU Shuai, ZHU YouLi, QIU Ji, SUN XiaoFeng
Format: Article
Sprog:zho
Udgivet: Editorial Office of Journal of Mechanical Strength 2018-01-01
Serier:Jixie qiangdu
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Online adgang:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.06.034