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Forum: OpenFOAM Post-Processing

March 3, 2013, 10:12

Replies: 9

wallGradU components

Views: 4,640

Posted By amin66

Hi Fumiya & Mahdi Thank you. your comments...

Hi Fumiya & Mahdi

Thank you. your comments was so usefull.

Regards
Amin

Forum: OpenFOAM Post-Processing

March 1, 2013, 09:36

Replies: 9

wallGradU components

Views: 4,640

Posted By amin66

thanks all Mahdi, as i know separation occurs...

thanks all
Mahdi, as i know separation occurs when the first derivation of velocity near the wall becomes zero.

Fumiya, is there any way to determine separation point with wallGradU on cylinder?...

Forum: OpenFOAM Post-Processing

February 19, 2013, 08:26

Replies: 9

wallGradU components

Views: 4,640

Posted By amin66

wallGradU components

Hi all
when I use "wallGradU" command for a curved wall (like a cylinder or sphere), i have 3 components for wallGradU in paraview. what are them?

are ( dUx/dx , dUy/dy , dUz/dz )? if x, y, z...

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