作者: Zhen-Gong Zhou , Ying Guo , Lin-Zhi Wu
DOI: 10.1016/J.MECHRESCOM.2009.02.008
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摘要: Abstract The behavior of three parallel non-symmetric cracks in a piezoelectric material plane subjected to an anti-plane shear stress loading was studied this paper. problem formulated through Fourier transform into pairs dual integral equations. To solve the equations, jumps displacements across crack surfaces were directly expanded as series Jacobi polynomials. Finally, relation between electric filed and field near tips obtained. It is also revealed that shielding effect presents materials.