大学物理 ›› 2026, Vol. 45 ›› Issue (2): 15-.doi: 10.16854/j.cnki.1000-0712.250112
• 教学讨论 • 上一篇 下一篇
郑小娟,黄亦斌
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ZHENGXiaoJuan1, HUANGYibin2
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摘要: 通过一些简单推导,得到了平方反比力场中的一个守恒矢量,发现它与龙格-楞次矢量等价.还讨论了它与速端圆的关系.
关键词: 龙格-楞次矢量, 有心力, 平方反比力, 速端曲线
Abstract: Through some simple derivations, a conserved vector in the inverse square force field is obtained, which is found to be equivalent to the Runge Lenz vector. We also discusse its relationship with the hodograph.
Key words: RungeLenz vector, central force, inverse square force, hodograph
郑小娟, 黄亦斌. 龙格-楞次矢量的等价形式[J]. 大学物理, 2026, 45(2): 15-.
ZHENGXiaoJuan1, HUANGYibin2. Equivalent form of RungeLenz vector[J]. College Physics, 2026, 45(2): 15-.
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链接本文: https://dxwl.bnu.edu.cn/CN/10.16854/j.cnki.1000-0712.250112
https://dxwl.bnu.edu.cn/CN/Y2026/V45/I2/15
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