| 电磁共振摆的实验设计与理论分析 |
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| 引用本文： | 谢应明,孙婕,白在桥.电磁共振摆的实验设计与理论分析[J].北京师范大学学报(自然科学版),2015,51(1):28-31. |
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| 作者姓名： | 谢应明 孙婕 白在桥 |
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| 作者单位： | 北京师范大学物理学系,100875,北京 |
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| 摘 要： | 设计出一个电磁共振摆,即周期性磁场作用下运动的复摆.通过实验对其周期、振幅、失稳范围等运动规律进行了研究,并从理论上建立该摆的运动方程,用Matlab进行了数值模拟.
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| 关 键 词： | 电磁共振摆 Floquet理论 失稳 数值模拟 |
Experimental design and theoretical analysis of electromagnetic pendulum |
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| XIE Yingming;SUN Jie;BAI Zaiqiao.Experimental design and theoretical analysis of electromagnetic pendulum[J].Journal of Beijing Normal University(Natural Science),2015,51(1):28-31. |
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| Authors: | XIE Yingming;SUN Jie;BAI Zaiqiao |
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| Institution: | Department of physics,Beijing Normal University,100875,Beijing |
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| Abstract: | An electromagnetic resonance pendulum,a compound pendulum with periodic magnetic field, was designed.The pendulum law of motion was analyzed,experimental data were interpreted by numerical simulation of pendulum motion equation with Matlab.The unstable range of the pendulum was also analyzed. |
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| Keywords: | electromagnetic resonance pendulum Floquet theory instability numerical simulation |
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