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磁铁在铜管中下落

Application ID: 13875


一个柱状磁铁在铜管中下落,在管壁上产生感应涡电流。反过来,这个涡电流产生了一个磁场,与磁铁的磁场相反,产生制动力,减缓磁铁的运动速度。这个反作用力会随着速度而上升,因此,应该存在一个极限速度,使得制动力与重力相等。本案例模型计算了磁铁被释放后加速到这个极限速度的过程。

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AC/DC 模块

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