| 等截面弹性管中一维非定常气流的变分原理 |
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| 引用本文： | 何吉欢.等截面弹性管中一维非定常气流的变分原理[J].上海大学学报(自然科学版),1996,2(2):129-133. |
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| 作者姓名： | 何吉欢 |
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| 作者单位： | 上海大学，上海市应用数学和力学研究所 |
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| 摘 要： | 本文根据等截面弹性管中一维非定常可压缩均熵流动的连续方程，定义了一个迹函数并通过坐标变换，在映象平面上建立了变分原理．
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| 关 键 词： | 一维非定常流体力学 映象平面 变分原理 |
Variational Principles for One-Dimension Unsteady Flow in a Elastic Tube with Constant Cross-Section |
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| Jihuan He.Variational Principles for One-Dimension Unsteady Flow in a Elastic Tube with Constant Cross-Section[J].Journal of Shanghai University(Natural Science),1996,2(2):129-133. |
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| Authors: | Jihuan He |
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| Institution: | Shanghai Institute of Applied Mathematics and Mechanics |
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| Abstract: | Variational principles for one-dimensional unsteady compressible instropic flow problem in a elastic tube with const. cross-section are constructed in the image plane (,), where is the path function which automatically satisfies the conservation of mass. |
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| Keywords: | one-dimensional unsteady flow image plane variational principle |
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