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Forum: FLOW-3D

March 2, 2023, 02:18

Replies: 4

velocity Contours

Views: 744

Posted By MSM1985

The observations provided on page # 330 & 331 of...

The observations provided on page # 330 & 331 of the book "Hydraulics & Its Applications by A.H.Gibson", supports above argument. To know how numerical model computes velocity profile, refer to...

Forum: FLOW-3D

March 1, 2023, 06:11

Replies: 4

velocity Contours

Views: 744

Posted By MSM1985

Alternatively you can increase surface roughness...

Alternatively you can increase surface roughness to such a value that velocity becomes zero ( tried in HEC RAS). But as a hydraulic engineer, i shall consider it incorrect as it will not be a...

Forum: FLOW-3D

March 1, 2023, 06:02

Replies: 4

velocity Contours

Views: 744

Posted By MSM1985

Almost zero velocity near wall and bottom is for...

Almost zero velocity near wall and bottom is for ideal channel, but might not be true in real life problems (see picture). All numerical models take wall friction effect but surely show some velocity...

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