STRESS FIELDS IN THE INFINITE ELECTROSTRICTIVE PLATE WITH AN ELLIPTIC INHOMOGENEITY
The stress fields in the infinite electrostrictive plate with an elliptic inhomogeneity are discussed in this paper. Firstly, the general solutions of functions for electric and stress fields are derived with the help of analytical complex method. Secondly, explicit results by the complex series expanding, are given for the cases of electrostrictive material with an elliptic inhomogeneity. Finally, numerical calculations are made to discuss the effects of applied electric loading on the certain problem. It is found that, although the electric fields in the inhomogeneity are uniform, the stresses in the inhomogeneity are not uniform in general case, which is different from the solution of Eshelby theory for elastic materials.
Electrostriction Stress fields Elliptic inhomogeneity Series expansion
HaieWEI Quan JIANG ZhidongZHOU
College of Science, Nantong University, Nantong, 226007, China College of Civil Engineering, Nantong University, Nantong, 226019, China College of Materials, Xiamen University, Xiamen, 361005, China
国际会议
深圳
英文
200-203
2011-12-09(万方平台首次上网日期,不代表论文的发表时间)