Opening displacement of a penny-shaped crack in an isotropic piezoelectric body subjected to arbitrary point loadings(含币形裂纹的压电体在点力和点电荷作用下的裂纹张开位移)
本文利用CHEN等给出的在横观各向同性压电无限体内币形裂纹上下表面作用对称法向点力和点电荷情形下的解,结合压电材料功的互等定理,用初等函数的形式给出了在压电无限体中任意一点作用任意点力和点电荷情形下币形裂纹的张开位移,并对PZT-4压电陶瓷和对应的非压电材料作了计算分析....
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2001-07-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2001.28.4.402-405 |