| 关于介质表面磁化电流和极化电荷分布的一点讨论 |
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| 引用本文： | 徐媛,徐建军,林志方. 关于介质表面磁化电流和极化电荷分布的一点讨论[J]. 云南师范大学学报(自然科学版), 2007, 27(6): 71-74 |
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| 作者姓名： | 徐媛 徐建军 林志方 |
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| 作者单位： | 1. 楚雄师范学院物理系,云南,楚雄,675000
2. 复旦大学,物理系,上海,200433 |
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| 摘 要： | 文章从不同角度对两个类似的电磁问题进行求解,在有介质存在的情况下求解电场和磁场分布时,介质界面上的磁化电流和极化面电荷的贡献不能忽略。
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| 关 键 词： | 磁场 磁介质 磁化电流 电场 电介质 极化电荷 |
| 文章编号： | 1007-9793（2007）06-0071-04 |
| 修稿时间： | 2007-05-10 |
A simplified deduction of the force and torque for an dipole in external electromagnetic field |
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| XU Yuan,XU Jian-jun,LIN Zhi-fang. A simplified deduction of the force and torque for an dipole in external electromagnetic field[J]. Journal of Yunnan Normal University (Natural Sciences Edition), 2007, 27(6): 71-74 |
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| Authors: | XU Yuan XU Jian-jun LIN Zhi-fang |
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| Affiliation: | 1. Department of Physics, Chuxiong Normal University, Yunnan Chuxiong 675000 ; 2. Department of Physics, Fudan University, Shanghai 200433 |
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| Abstract: | This article carries on the solution from the different angle to two similar electromagnetism questions,when has which the medium to exist in the situation solves the electric field and the magnetic field distribution,on the medium contact surface magnetizing current and the plane of polarization electric charge contribution cannot neglect. |
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| Keywords: | magnetic field magnetic medium magnetizing electric current electric field Dielectric Polarized electric charge |
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