| 单摆运动周期几个近似公式的比较 |
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| 引用本文： | 鞠衍清.单摆运动周期几个近似公式的比较[J].实验室研究与探索,2006,25(5):585-587. |
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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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| 基金项目： | 辽宁省教育厅青年基金项目(2004139) |
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| 摘 要： | 采用数值计算方法,利用Mathematica软件求出了在忽略空气阻力情况下单摆运动周期的精确解。在此基础上,利用MATLAB曲线拟合的方法,绘制出精确解的函数曲线,进而对多种文献给出的单摆周期近似计算公式进行了比较。
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| 关 键 词： | 单摆 周期 曲线拟合 Mathematica MATLAB |
| 文章编号： | 1006-7167（2006）05-0585-03 |
| 收稿时间： | 2005-11-22 |
| 修稿时间： | 2005年11月22 |
On Some Approximate Period Formulas of a Single Pendulum |
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| JU Yan-qing.On Some Approximate Period Formulas of a Single Pendulum[J].Laboratory Research and Exploration,2006,25(5):585-587. |
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| Authors: | JU Yan-qing |
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| Institution: | Dept. of Science and Research, Liaodong Univ., Dandong 118003, China |
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| Abstract: | The accurate period calculation of a single pendulum under the condition that the air resistance is neglected was given by numerical integration with Mathematica.Accordingly,some approximate period formulae described in references were compared by the curve fitting method of MATLAB. |
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| Keywords: | single pendulum period curve fitting Mathematica MATLAB |
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