By use of the time split method, a conservation difference formula is established to find the solution to the shallow water equation based on the finite volumecontrolmethod from integral equations.
采用二分步法，从积分型方程出发，在有限控制体上建立守恒型差分格式，对二维浅水波方程进行求解。
2
The discrete equation was deduced by controlvolume integral method, and realized by numerical method.
用控制容积积分法导出了离散方程，并用数值方法进行了求解。
3
The governing equations represented by the general convection diffusion forms are discretized using the finite controlvolumemethod.