首页|2-D SIMULATION OF CHANNEL FLOWS WITH MOVEABLE BED
2-D SIMULATION OF CHANNEL FLOWS WITH MOVEABLE BED
扫码查看
点击上方二维码区域,可以放大扫码查看
原文链接
NETL
NSTL
维普
万方数据
This paper presents some preliminary results of 2-D numerical simulation of open channel flow with moveable bed. The unsteady two dimensional channel flow and sediment transport are simulated by solving shallow water equations and sediment continuity equation in conservation form based on unstructured finite volume method. Redefining longitudinal and transverse slopes of the bed is implemented in order to consider them in the bedload equation. A simple modeling treatment dealing with secondary flow effect on sediment movement is also discussed. Finally, two examples of numerical simulation are presented.
Shallow water equationBed loadFinite volume
Wilhelm BECHTELER、Davood FARSHI
展开 >
Institute of Hydroscience, Federal Armed Forces University Munich, 85577 Neubiberg, Germany