| 巧取广义坐标 用能量解析方法解决普通物理力学问题 |
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| 引用本文： | 杨志万.巧取广义坐标 用能量解析方法解决普通物理力学问题[J].贵阳金筑大学学报,2008(4). |
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| 作者姓名： | 杨志万 |
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| 作者单位： | 四川理工学院物理系 |
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| 摘 要： | 以普通物理的三个典型的力学习题为例,展示了适合于普通物理教学但不同于理论力学的拉格朗日方程的能量解析方法。
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| 关 键 词： | 系统 广义坐标 能量解析方法 隔离 约束反力 |
Cleverly Choose the Generalized Coordinates and Take the Energy Analysis Method to Solve the Mechanical Problems in College Physics |
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| Yang Zhi-wan.Cleverly Choose the Generalized Coordinates and Take the Energy Analysis Method to Solve the Mechanical Problems in College Physics[J].Journal of Jinzhu University of Guiyang,2008(4). |
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| Authors: | Yang Zhi-wan |
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| Institution: | Yang Zhi-wan(Department of Physics; Sichuan University of Science and Engineering; Sichuan Zigong; 643000; China); |
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| Abstract: | This present article takes three typical mechanical exercises of General Physics as example,demonstrating the suitable method for the teaching of general physics,which is different from the energy analysis method of Lagrange equations in theoretical mechanics. |
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| Keywords: | system generalized coordinates energy analysis method isolation anti-binding |
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