## 留言板

 引用本文: 何吉欢. 二维流体力学变分通用公式[J]. 应用数学和力学, 2001, 22(9): 891-897.
HE Ji-huan. A Universal Variational Formulation for Two Dimensional Fluid Mechanics[J]. Applied Mathematics and Mechanics, 2001, 22(9): 891-897.
 Citation: HE Ji-huan. A Universal Variational Formulation for Two Dimensional Fluid Mechanics[J]. Applied Mathematics and Mechanics, 2001, 22(9): 891-897.

• 中图分类号: O351

## A Universal Variational Formulation for Two Dimensional Fluid Mechanics

• 摘要: 推导得到了二维流体力学变分通用公式,该公式适用于任何二维守恒型流体力学方程,得到的泛函受约于所谓的参数约束方程(控制方程中各参数间的相互关系式)。消除参数约束,我们可以十分方便地从通用公式导得广义变分原理。几个实例证明这种方法是有效的、简单的,并具有普遍的意义。
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##### 出版历程
• 收稿日期:  2000-06-22
• 修回日期:  2001-04-08
• 刊出日期:  2001-09-15

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