| 动量矩定理应用于刚体平面运动时关于矩心选择问题 |
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| 引用本文： | 王凌云. 动量矩定理应用于刚体平面运动时关于矩心选择问题[J]. 南昌大学学报(工科版), 1990, 12(1): 1 |
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| 作者姓名： | 王凌云 |
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| 作者单位： | 江西工业大学机械工程系； |
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| 摘 要： | 应用动量矩定理求解刚体平面运动动力学问题时,如取瞬时速度中心p点为矩心,并满足一定的限制条件,将可得到与对固定点动量矩定理相同形式的、对速度瞬心的动量矩定理:Ip dω/dt=∑mp（F1）。
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| 关 键 词： | 瞬时速度中心 动量矩 矩心 |
On the Selection of the Center of Moment in Applying the Theorems of Moment of Momentum to Rigid Body Plane Motion |
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| Wang Lingyun Mechanical Engineering Department. On the Selection of the Center of Moment in Applying the Theorems of Moment of Momentum to Rigid Body Plane Motion[J]. Journal of Nanchang University(Engineering & Technology Edition), 1990, 12(1): 1 |
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| Authors: | Wang Lingyun Mechanical Engineering Department |
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| Affiliation: | Wang Lingyun Mechanical Engineering Department |
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| Abstract: | Applying the theorems of moment of momentum to solving theproblems of rigid body plane motion, if the instantaneous conter of velocity isselected as the center of moment, and certain conditions are satisfied. It can beobtained that the theorems of moment |
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| Keywords: | Moment of momentum Center of moment Instantaneous center of velocity |
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