有介质圆柱时线电荷的电势及镜象电荷 |
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引用本文: | 张传俭 于国安 等. 有介质圆柱时线电荷的电势及镜象电荷[J]. 曲阜师范大学学报, 2001, 27(2): 57-59 |
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作者姓名: | 张传俭 于国安 等 |
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作者单位: | [1]邹城市技工学校,山东省邹城市273500 [2]曲阜师范大学物理系,山东省曲阜市273165 |
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摘 要: | 首先给出真空中线电荷电势的级数表示,然后求出有介质存时空间的电势分布,并找出介质柱面下的镜象线电荷。
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关 键 词: | 线电荷 镜象 分离变量 电势 介质圆柱 电动力学 |
文章编号: | 1001-5337(2001)02-0057-03 |
修稿时间: | 2000-03-27 |
POTENTIAL AND IMAGE OF LINE CHARGE IN PRESENCE OF A DIELECTRIC CYLINDER |
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Abstract: | In this paper, the series expression of the potential for line charge in the vacuum is presented, and then the spacial distribution of the potential in the dielectric media, is calculated; furthermore, the image of line charge in the presence of a dielectric cylinder is found. |
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Keywords: | line charge image of the charge separation of variables |
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