...下两个方程控制水流连续方程（Water continuity equation） 凰+V·（HU）＝0， （1．1）水流运动方程（Water dynamic equations） （HU）t+V·（HU圆u）一V·（H＃VU）+gHVZ＝日F＇ （1．2） 该浅水方程简称SWE等式，是由Saint-Venant在文献【1J1中给出的，易见，...
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通过简化宽浅明渠二维水流运动方程，得到垂线平均流速在横向变化的微分方程序。
In this paper, a differential equation of describing the lateral distribution of depth averaged velocity is obtained by simplifying 2d shallow water equations of open channel flow.
模型包括坡面水流连续方程、水流运动方程、侵蚀方程(水土流失方程)、坡面变形方程。
It consists of the equation of the slope flow continuous equation, slope flow water kinematical equation, slope soil erosion equation, slope deformed equation.
本文通过引入滑动最小二乘法和有限差分法，得到水动力学无单元计算法并应用于复杂边界的河道水流运动方程。
Based on the moving least squares method and the finite difference scheme, a new element \ | free method is proposed and used to simulate horizontal two dimension river flow with complicated boundary.
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