IMECH-IR  > 力学所知识产出(1956-2008)
利用有限元线法奇异线映射技巧计算应力强度因子
徐永君; 袁驷
Source Publication第八届全国结构工程学术会议论文集(第Ⅰ卷).清华大学出版社、中国力学学会《工程力学》期刊社,1999,p.85-91
1999
Pages85-91
Conference Name第八届全国结构工程学术会议
Conference Date1999
Conference Place云南昆明
Abstract本文讨论了有限元线法的奇异线映射技巧在具有任意切口、任意切口边界条件的多材料反平面断裂问题和平面断裂问题的应用,不仅使得计算速度和计算精度有显著提高,同时使得位移的导数项易于较精确地给出。利用位移的导数项与特征展开项的低阶特征系数间的关系,可直接将低阶特征系数给出,并确定应力强度因子。
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/34898
Collection力学所知识产出(1956-2008)
Corresponding Author徐永君
Recommended Citation
GB/T 7714
徐永君,袁驷. 利用有限元线法奇异线映射技巧计算应力强度因子[C]第八届全国结构工程学术会议论文集(第Ⅰ卷).清华大学出版社、中国力学学会《工程力学》期刊社,1999,p.85-91,1999:85-91.
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