会议专题

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

The 2011 Symposium on Piezoelectricity,Acoustic Waves and Device Applications(2011年全国压电和声波理论及器件技术研讨会)

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)