首页 | 本学科首页   官方微博 | 高级检索  
     


Functionally graded piezoelectric strip with eccentric crack under anti-plane shear
Authors:Jeong?Woo?Shin  author-information"  >  author-information__contact u-icon-before"  >  mailto:jeongdal@kari.re.kr"   title="  jeongdal@kari.re.kr"   itemprop="  email"   data-track="  click"   data-track-action="  Email author"   data-track-label="  "  >Email author,Tae-Uk?Kim
Affiliation:(1) Korea Aerospace Research Institute, 45 Eoeun-Dong, YouSeong-Gu, 305-333 Daejeon, Korea
Abstract:In this paper, we examine the singular stresses and electric fields in a functionally graded piezoelectric ceramic strip containing an eccentric crack off the center line under anti-plane shear loading with the theory of linear piezoelectricity. It is assumed that the properties of the functionally graded piezoelectric ceramic strip vary continuously along the thickness. Fourier transforms are used to reduce the problem to the solution of two pairs of dual integral equations, which are then expressed to a Fredholm integral equation of the second kind. Numerical values on the stress intensity factor and the energy release rate are obtained.
Keywords:Functionally Graded  Piezoelectric Strip  Eccentric Crack  Stress Intensity Factor  Energy Release Rate
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号