| 一个电磁感应演示实验的分析与计算 |
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| 引用本文： | 余仕成. 一个电磁感应演示实验的分析与计算[J]. 武汉化工学院学报, 2007, 29(2): 94-96 |
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| 作者姓名： | 余仕成 |
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| 作者单位： | 武汉工程大学理学院,湖北武汉430074 |
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| 摘 要： | 对“圆柱形永磁体在铜管中下落运动”的电磁感应现象进行了分析，得到了电磁阻尼系数、下落速度和下落距离的表达式，并利用实验数据进行了模拟计算．
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| 关 键 词： | 电磁感应 平均磁感应强度 感应电流强度 安培力 电磁阻尼系数 |
| 文章编号： | 1004-4736（2007）02-0094-03 |
| 修稿时间： | 2006-04-05 |
Analysis and calculation of an electromagnetic induction demonstrate experiment |
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| YU Shi - cheng. Analysis and calculation of an electromagnetic induction demonstrate experiment[J]. Journal of Wuhan Institute of Chemical Technology, 2007, 29(2): 94-96 |
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| Authors: | YU Shi - cheng |
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| Affiliation: | School of Science, Wuhan Institute of Technology, Wuhan 430074,China |
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| Abstract: | The phenomenon of electromagnetic induction that the cylindrical permanent magnet is falling in the copper tube is analyzed. The express formulas of electromagnetic damping coefficient ,falling speed and falling distance are gained. The simulated calculation for using of experimental data is done. |
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| Keywords: | electromagnetic induction average magnetic induction intensity induction current intensity ampere forces electromagnetic damping coefficient |
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