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Forum: FLOW-3D

October 24, 2012, 11:30

Replies: 7

simulating flow

Views: 1,780

Posted By JBurnham

You should be running this as a one-fluid,...

You should be running this as a one-fluid, free-surface type problem. You should also initialize the fluid depth and velocity at t = 0, to match the boundaries. Upstream boundary should be...

Forum: FLOW-3D

October 23, 2012, 10:55

Replies: 7

simulating flow

Views: 1,780

Posted By JBurnham

The velocity profile appears to be similar to a...

The velocity profile appears to be similar to a logarithmic velocity profile. I guess I don't see the problem. It starts low, near the wall (although the cells are not small enough to see it go close...

Forum: FLOW-3D

October 22, 2012, 12:41

Replies: 7

simulating flow

Views: 1,780

Posted By JBurnham

Probably you are either using inviscid flow, not...

Probably you are either using inviscid flow, not specifying a wall boundary at z-min (symmetry is free-slip condition), or do not have gravity activated. Unless there is a wall-boundary or solid...

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