| 刚体对转动瞬轴的转动惯量 |
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| 引用本文： | 王智平,王立学,鱼新禛.刚体对转动瞬轴的转动惯量[J].延安大学学报(自然科学版),2001,20(3):51-52. |
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| 作者姓名： | 王智平 王立学 鱼新禛 |
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| 作者单位： | 延安大学物理与电子信息系;渭南市临渭区崇凝中学;渭南市临渭区育红中学 |
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| 摘 要： | 用刚体转动惯量的定义式，借助两直线夹角的关系，推求刚体对转动瞬轴的转动惯量的计算公式。
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| 关 键 词： | 刚体 转动惯量 转动瞬轴 方向余弦 惯性积 |
| 文章编号： | 1004-602(2001)03-0051-02 |
| 修稿时间： | 2000年8月27日 |
The rotational inertia of rigid body to its instantaneous axis |
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| WANG Zhi ping ,WANG Li xue ,YU Xin zhen.The rotational inertia of rigid body to its instantaneous axis[J].Journal of Yan'an University(Natural Science Edition),2001,20(3):51-52. |
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| Authors: | WANG Zhi ping WANG Li xue YU Xin zhen |
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| Institution: | WANG Zhi ping 1,WANG Li xue 2,YU Xin zhen 3 |
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| Abstract: | The expression of rotational inertia of rigid body to its instantaneous axis is derived from the definition of rigid body rotational inertia and the relationship of angles between two lines. |
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| Keywords: | rigid body rotational inertia instantaneous axis of rotation direction cosine inertial product |
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