Department of Engineering Mechanics;
Shanghai Jiaotong Univ.;
Shanghai;
200030;
China Department of Engineering Mechanics;
Shanghai Jiaotong Univ.;
Shanghai;
200030;
China Department of Engineering Mechanics;
Shanghai Jiaotong Univ.;
Shanghai;
200030;
China Department of Civil Engineering;
Zhejiang Univ.;
Hangzhou;
310027;
China;
boundary; contour; method; piezoelectricity; half-plane; shape; function;