| 轴对称的静磁场的两种简便解法 |
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| 引用本文： | 丁健.轴对称的静磁场的两种简便解法[J].大学物理,2008,27(2):29-32,35. |
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| 作者姓名： | 丁健 |
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| 作者单位： | 长安大学理学院物理系,陕西,西安,710064 |
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| 摘 要： | 对于轴对称的静磁场,推导出了矢势的柱函数展开式,得出了用对称轴上的磁场表示轴外任意点磁场分布的级数展开式.最后,给出了用这两种方法求解轴对称静磁场的例子.
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| 关 键 词： | 静磁场 轴对称 矢势 柱坐标系 |
| 文章编号： | 1000-0712（2008）02-0029-04 |
| 收稿时间： | 2007-01-29 |
| 修稿时间： | 2007-09-07 |
Two simple methods for solving axially symmetrical magnetostatic field |
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| DING Jian.Two simple methods for solving axially symmetrical magnetostatic field[J].College Physics,2008,27(2):29-32,35. |
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| Authors: | DING Jian |
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| Abstract: | To solve axially symmetrical magnetostatic field,the cylindrical function expansion of vector potential is derived,the series expansion for expressing off-axis magnetic field by the axial values is obtained.At last,some examples using the two methods are given. |
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| Keywords: | magnetostatic field axial symmetry vector potential system of cylindrical coordinates |
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