Learning Forum

[Ibrahim Allam]

Hi, im trying to simulate river problem i got the river ground data from measurments, put it in excel file and i drew the river in spaceclaim the river length is 1000 m and its width is 500 m and the water depth is 9.8 m i put air height above water as 10 m ...and modeled it using VOF openchannel flow  .. the problem is that the solution not converging and the result contours shows that the air and water are mixing ( The image below indicates the result)
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[Rob]

How many cells are in the z (up) direction and what is the cell aspect ratio?