| 关于“落球法测量液体粘滞系数”实验的教学研究 |
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| 引用本文： | 陈健,马奔,刘丽华,山红月. 关于“落球法测量液体粘滞系数”实验的教学研究[J]. 实验室科学, 2013, 16(3): 29-32 |
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| 作者姓名： | 陈健 马奔 刘丽华 山红月 |
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| 作者单位： | 北京林业大学理学院,北京,100083 |
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| 摘 要： | 汲取了单管法教学和多管法教学的优点,提出新的教学方法,并设计了与之配套的实验仪器。利用Matlab工具箱对数据进行多项式拟合,提出优化t-d/D函数关系的方法。
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| 关 键 词： | 落球法 粘滞系数 多项式拟合 Matlab |
Teaching research about physics experiment -falling ball measuring liquid viscous coefficient |
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| CHEN Jian , MA Ben , LIU Li-hua , SHAN Hong-yue. Teaching research about physics experiment -falling ball measuring liquid viscous coefficient[J]. Laboratory Science, 2013, 16(3): 29-32 |
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| Authors: | CHEN Jian MA Ben LIU Li-hua SHAN Hong-yue |
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| Affiliation: | (Faculty of Science, Beijing Forestry University, Beijing 100083, China) |
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| Abstract: | Synthetically considering the characteristics of singletube method and mulptiple-tube method, we put forward the new teaching method and design a new experimental apparatus. By using Matlab toolbox of polynomial fitting data, we put forward the method to optimize function betwen t and d/D） |
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| Keywords: | falling-ball method viscous coefficient polynomial fitting Matlab |
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