| 大角度下阻尼对单摆摆动周期的影响 |
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| 引用本文： | 秦鸣雷,肖一凡,杨海亮,刘海清,谢海芬. 大角度下阻尼对单摆摆动周期的影响[J]. 物理实验, 2012, 32(5): 42-45 |
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| 作者姓名： | 秦鸣雷 肖一凡 杨海亮 刘海清 谢海芬 |
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| 作者单位： | 华东理工大学物理系,上海,200237 |
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| 基金项目： | 华东理工大学奉贤创新教育基地活动资助 |
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| 摘 要： | 研究了在大角度下阻尼对单摆周期的影响,提出了每个周期值T与对应周期序数n的关系,总结出T与n间近似的线性变化规律;得到了连续摆动32个周期后,其角度变化Δθ值与初始角度θ0的关系式.
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| 关 键 词： | 单摆 阻尼 周期 近似解 |
Influence of damping on the period of wide-angle simple pendulum |
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| QIN Ming-lei , XIAO Yi-fan , YANG Hai-liang , LIU Hai-qing , XIE Hai-fen. Influence of damping on the period of wide-angle simple pendulum[J]. Physics Experimentation, 2012, 32(5): 42-45 |
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| Authors: | QIN Ming-lei XIAO Yi-fan YANG Hai-liang LIU Hai-qing XIE Hai-fen |
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| Affiliation: | (Physics Department,East China University of Science and Technology,Shanghai 200237,China) |
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| Abstract: | The influence of damping on the period of wide-angle simple pendulum was studied in this paper.A linear relationship between period and ordinal number was proposed.The relationship between the changes of the angle after 32 continued periods with the initial angle was obtained from the experimental data. |
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| Keywords: | simple pendulum damp period approximate solution |
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