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Forum: OpenFOAM

June 19, 2013, 08:22

Replies: 8

logarithmic profile velocity - inlet BC

Views: 6,066

Posted By Lieven

Hi Pedro, You should use the 'mapped'...

Hi Pedro,

You should use the 'mapped' boundary condition for that. Have for example a look at
http://www.cfd-online.com/Forums/openfoam/101669-mapped-boundary-condition.html
If you google a...

Forum: OpenFOAM

June 17, 2013, 10:49

Replies: 8

logarithmic profile velocity - inlet BC

Views: 6,066

Posted By Lieven

Ok, completely different situation. The...

Ok, completely different situation.

The logarithmic velocity profile is the profile a time averaged profile. This profile does not exist as instantaneous profile so it is physically not correct to...

Forum: OpenFOAM

June 14, 2013, 15:06

Replies: 8

logarithmic profile velocity - inlet BC

Views: 6,066

Posted By Lieven

If you are working with a RANS turbulence model,...

If you are working with a RANS turbulence model, you should be able to use the atmBoundaryLayerInletVelocity which simply imposes the logarithmic velocity profile.

Cheers,

L

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