| 均匀外场中介质球壳的场分布 |
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| 引用本文： | 倪忠楚,邱荒逸.均匀外场中介质球壳的场分布[J].大学物理,2006,25(4):4-6. |
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| 作者姓名： | 倪忠楚 邱荒逸 |
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| 作者单位： | 江阴职业技术学院,基础部,江苏,江阴,214405 |
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| 摘 要： | 应用轴对称情形下Laplace方程在球坐标系中的通解,根据边值关系,求出了在均匀外场中介质球壳各区域的势函数,讨论了场分布特点,并由此得到了介质球壳的磁屏蔽效果.
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| 关 键 词： | Laplace方程 边值条件 电势 磁标势 电场强度 磁场强度 磁屏蔽系数 |
| 文章编号： | 1000-0712(2006)04-0004-03 |
| 收稿时间： | 04 22 2005 12:00AM |
| 修稿时间： | 11 15 2005 12:00AM |
Field distribution of medium spherical shell in uniform external field |
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| NI Zhong-chu,QIU Huang-yi.Field distribution of medium spherical shell in uniform external field[J].College Physics,2006,25(4):4-6. |
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| Authors: | NI Zhong-chu QIU Huang-yi |
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| Institution: | Department of Foundation,Jiangyin Polytechnic College, Jiangyin, Jiangsu 214405, China |
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| Abstract: | Under the condition of the symmetry of applied axial,the general solution of Laplace equation is obtained in spherical coordinates.According to the relationship of boundary values,the potential function at each zone of medium spherical shell in uniform external field is solved.A discussion on the characteristics of field distribution with the result of magnetic screening effect of medium spherical shell is also given. |
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| Keywords: | Laplace equation relationship of boundary value electric potential magnetic marking potential electric field strength magnetic intensity magnetic screening coefficient |
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