| 用线性插值法求单摆运动周期的近似解 |
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| 引用本文： | 鞠衍清.用线性插值法求单摆运动周期的近似解[J].大学物理,2006,25(12):32-34. |
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| 作者姓名： | 鞠衍清 |
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| 作者单位： | 辽东学院,科研处,辽宁,丹东,118003 |
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| 摘 要： | 利用线性插值的方法,提出了一个任意摆角条件下的单摆运动周期的近似公式.并利用Mathematica软件将该公式与精确解进行了比较,还与其他近似公式进行了对比.结果表明,该公式的近似程度相当好.
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| 关 键 词： | 单摆 简谐振动 周期 Mathematica |
| 文章编号： | 1000-0712（2006）12-0032-03 |
| 收稿时间： | 2005-12-12 |
| 修稿时间： | 2006-06-19 |
An approximate period formula of a simple pendulum derived by linear interpolation |
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| JU Yan-qing.An approximate period formula of a simple pendulum derived by linear interpolation[J].College Physics,2006,25(12):32-34. |
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| Authors: | JU Yan-qing |
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| Institution: | Department of Science and Research, Liaodong University, Dandong, Liaoning 118003, China |
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| Abstract: | By using the method of linear interpolation,an approximate period formula of a simple pendulum is derived.Through the comparison with the accurate formula gotten by Mathematica and other formulae described in different journals,this formula proves to be fairly precise. |
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| Keywords: | simple pendulum harmonic vibration period Mathematica |
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