| 粘性流体力学的变分原理及其广义变分原理 |
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| 引用本文： | 梁立孚,石志飞.粘性流体力学的变分原理及其广义变分原理[J].应用力学学报,1993,10(1):119-123. |
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| 作者姓名： | 梁立孚 石志飞 |
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| 作者单位： | 哈尔滨船舶工程学院
(梁立孚)，哈尔滨船舶工程学院(石志飞) |
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| 摘 要： | 本文通过引入Laplace变换,应用变积运算方法,建立了不可压缩粘性流体力学的变分原理及其广义变分原理.
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| 关 键 词： | 变分原理 粘性流体 流体力学 |
Variational Principles and Generalized Variational Principles in Hydrodynamics of Viscous Fluids |
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| Liang Lifu Shi Zhifei.Variational Principles and Generalized Variational Principles in Hydrodynamics of Viscous Fluids[J].Chinese Journal of Applied Mechanics,1993,10(1):119-123. |
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| Authors: | Liang Lifu Shi Zhifei |
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| Institution: | Harbin Shipbuilding Engineering Institute |
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| Abstract: | In this paper, the Laplace transformation is introduced. By use of Variational Integral method, the variational principles and generalized variational principles of hydrodynamic problems for the incompressible viscous fluids are established in the convolution form. |
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| Keywords: | Laplace transformation variational integral method constraint condition variationai principle incompressible viscous fluid |
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