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author:

杨晓翔 (杨晓翔.) [1] | 王秀荣 (王秀荣.) [2] | 刘晓颖 (刘晓颖.) [3]

Indexed by:

PKU CSCD

Abstract:

应用断裂力学的方法分析了带有初始斜裂纹的二维橡胶板在简单拉伸下的裂纹扩展特性.应用ABAQUS有限元软件建立了二维橡胶板的有限元模型,计算出倾角为0°,15°,30°,45°和60°的边缘斜裂纹橡胶板拉伸试件沿不同方向的J积分,得出橡胶板的裂纹扩展方向.通过有限元分析得出橡胶板并非沿着初始裂纹方向扩展而是与初始裂纹方向呈一夹角,且随着裂纹倾角的增大裂纹扩展方向和初始裂纹方向的夹角逐渐减小.

Keyword:

J积分 橡胶材料 裂纹扩展 边缘斜裂纹

Community:

  • [ 1 ] 福州大学机械工程及自动化学院

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Source :

力学与实践

Year: 2010

Issue: 02

Volume: 32

Page: 55-59

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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