IMECH-IR  > 力学所知识产出(1956-2008)
压电材料平面问题的尖端场和应力强度因子的求解
Alternative TitleCrack Tip Field and Stress Intensity Factors in Planar Piezoelectric Problem
杨丽敏; 柳春图; 曾晓辉
Source Publication应用力学学报
2005
Volume22Issue:2Pages:212-216
ISSN1000-4939
Abstract利用Lekhnitskii理论和Stroh理论的相互联系,把已知的基于Lekhnitskii理论平面应变结果转化为Stroh理论形式的结果,直接获得Stroh公式中A,B的显式表达式,此方法可扩展到平面应力情况,然后导出压电材料平面应变问题的尖端场Williams形式的展开式,采用半权函数法计算有限大压电体平面问题应力和电位移强度因子.对无穷大板含中心裂纹的情况下本文结果和已有结果进行了比较,表明本文方法得到的结果精度可靠.本文方法的最大优点是可以求解有限压电体的应力强度因子,并且需要的单元少,精度高,实用性好.
Keyword压电 半权函数 应力强度因子 平面问题 Stroh Lekhnitskii
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:1955019
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/16943
Collection力学所知识产出(1956-2008)
流固耦合系统力学重点实验室
Recommended Citation
GB/T 7714
杨丽敏,柳春图,曾晓辉. 压电材料平面问题的尖端场和应力强度因子的求解[J]. 应用力学学报,2005,22,2,:212-216.
APA 杨丽敏,柳春图,&曾晓辉.(2005).压电材料平面问题的尖端场和应力强度因子的求解.应用力学学报,22(2),212-216.
MLA 杨丽敏,et al."压电材料平面问题的尖端场和应力强度因子的求解".应用力学学报 22.2(2005):212-216.
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