| 压电、压磁球对称问题振动分析 |
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| 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). |
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| 作者姓名： | 关群 王建国 陶玲 |
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| 作者单位： | 1. 合肥工业大学土木建筑工程学院,安徽,合肥,230009
2. 同济大学土木工程防灾国家重点实验室,上海,200092 |
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| 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．
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| 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 |
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| 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). |
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| Authors: | GUAN Qun WANG Jian-guo TAO Ling |
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| 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,... |
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| Keywords: | piezoelectric piezomagnetic spherical symmetry steady-state response |
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