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压电、压磁球对称问题振动分析
引用本文:关群,王建国,陶玲. 压电、压磁球对称问题振动分析[J]. 兰州大学学报(自然科学版), 2008, 44(6)
作者姓名:关群  王建国  陶玲
作者单位:合肥工业大学土木建筑工程学院,安徽,合肥,230009;同济大学土木工程防灾国家重点实验室,上海,200092
摘    要:考虑压电、压磁材料在球坐标系下,不计体力、体电荷和体电流的情况下,由运动方程、梯度方程、压电和压磁的本构方程导出外激励作用下应力、应变、位移、电位移、电场强度、电位势、磁感应强度、磁场强度和磁位势等各量的稳态解.并给出了具体实例的边界条件,从而可为压电、压磁材料空间球对称动力控制问题提供良好的理论依据.

关 键 词:压电  压磁  球对称  稳态响应

Analysis of piezo-electric-magnetic material vibration in the spherical symmetry
GUAN Qun,WANG Jian-guo,TAO Ling. Analysis of piezo-electric-magnetic material vibration in the spherical symmetry[J]. Journal of Lanzhou University(Natural Science), 2008, 44(6)
Authors:GUAN Qun  WANG Jian-guo  TAO Ling
Abstract:By considering piezo-electric-magnetic material in the spherical coordinates,not accounting body force,body charge or body current,from motion equation,gradient equation and constructive equation of piezo-electric-magnetic material,deduced the steady-state solutions to variables such as stress,strain, displacement,electro-displacement,electric field intensity,electric potential,magnetic induction,magnetic field intensity magnetic potential,etc.It presented boundary conditions of some practical examples and,...
Keywords:piezoelectric  piezomagnetic  spherical symmetry  steady-state response  
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