| 解决连续作用的流体问题时动量定理与动能定理的选择 |
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| 引用本文： | 杨立喜.解决连续作用的流体问题时动量定理与动能定理的选择[J].唐山学院学报,2008,21(6):78-79. |
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| 作者姓名： | 杨立喜 |
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| 作者单位： | 唐山市丰南区第一中学,河北,唐山,063300 |
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| 摘 要： | 阐述了动量定理和动能定理的适用条件,并通过几种物理模型的讨论,分析两大定理的使用范围,得出在解决连续作用的流体问题时利用动量定理更为方便的结论。
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| 关 键 词： | 动量定理 动能定理 物理模型 |
The Choice Between Kinetic Energy Theorem and Momentum Theorem in Determining the Role of Continuous Functioning Fluids |
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| YANG Li-xi.The Choice Between Kinetic Energy Theorem and Momentum Theorem in Determining the Role of Continuous Functioning Fluids[J].Journal of Tangshan College,2008,21(6):78-79. |
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| Authors: | YANG Li-xi |
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| Institution: | YANG Li-xi(Tangshan Fengnan No.1 Middle School,Tangshan 063300,China) |
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| Abstract: | The paper elaborates the conditions for the application of kinetic energy theorem and momentum theorem,analyses the application scope of the two theorems through the discussion of several physical models and finally draws the conclusion that it is more convenient to use kinetic energy theorem in determining the role of continuous functioning fluids. |
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| Keywords: | kinetic energy theorem momentum theorem physical model |
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