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个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:力学与航空航天学院
学科:计算力学. 固体力学. 工程力学
办公地点:综合一号实验楼608
联系方式:Email: ywa@dlut.edu.cn
电子邮箱:ywa@dlut.edu.cn
Symplectic duality system on plane magnetoelectroelastic solids
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论文类型:期刊论文
发表时间:2006-02-01
发表刊物:APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION
收录刊物:SCIE、EI
卷号:27
期号:2
页面范围:195-205
ISSN号:0253-4827
关键字:magnetoelectroelastic solids; plane problem; symplectic geometry space; duality system; separation of variables
摘要:By means of the generalized variable principle of magnetoelectroelastic solids, the plane magnetoelectroelastic solids problem was derived to Hamiltonian system. In symplectic geometry space, which consists of original variables, displacements, electric potential and magnetic potential, and their duality variables, lengthways stress, electric displacement and magnetic induction, the effective methods of separation of variables and symplectic eigehfunction expansion were applied to solve the problem. Then all the eigen-solutions and the eigen-solutions in Jordan form on eigenvalue zero can be given, and their specific physical significations were shown clearly. At last, the special solutions were presented with uniform loader, constant electric displacement and constant magnetic induction on two sides of the rectangle domain.