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  4. 橫觀各向同性壓電空間中圓裂紋與合成點源的三維相互作用
 
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橫觀各向同性壓電空間中圓裂紋與合成點源的三維相互作用

Other Titles
Three-dimensional interactions of a circular crack in a transversely isotropic piezoelectric space with resultant sources
Author(s)
Leung, Andrew Yee Tak  
Author(s)
候鵬飛
丁皓江
Date Issued
2006
Publisher
重慶交通大學
Journal
應用數學和力學
Volume
27
Issue
11
Start page
1261
End page
1270
Abstract
研究了橫觀各向同性壓電空間中的圓裂紋與包括力偶極子、電偶極子、點力矩、力張和力旋這些常見合成點源的相互作用。用初等函數的形式給出了在任意位置和方向的合成點源作用下, 裂紋尖端3種應力強度因子和電位移強度因子的三維解。其中圓裂紋包括幣形裂紋和外圓裂紋。這一系列的力電合成點源不僅其自身在工程中普遍存在, 而且在某些情形下還可以模擬諸如微裂紋、空洞、夾雜和位錯等缺陷。
URI
https://repository.sfu.edu.hk/handle/sfu/3062
DOI
10.3321/j.issn:1000-0887.2006.11.001
SFU Affiliated Publication
No
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