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Forum: OpenFOAM Running, Solving & CFD July 8, 2010, 01:50
Replies: 15
Views: 8,600
Posted By panda60
Dear all, I am trying to get turbulent flow...

Dear all,
I am trying to get turbulent flow using directMapped, nearestCell.
But after 10000 steps , I nearly can't see the turbulence.
My domain is 2m long. my recycling position is in the middle...
Forum: OpenFOAM Running, Solving & CFD June 27, 2010, 08:47
Replies: 15
Views: 8,600
Posted By panda60
Great, Today I see OpenFOAM-1.7 has been...

Great, Today I see OpenFOAM-1.7 has been released, I will install and try in new version. And my professor just buy 3 new very good computer for me, next weak I will get these computers ,and...
Forum: OpenFOAM Running, Solving & CFD June 26, 2010, 09:32
Replies: 15
Views: 8,600
Posted By panda60
And if the nearestFace can't run at last, I...

And if the nearestFace can't run at last, I think modifing "directMapped" using nearCell is the only way I can do.
Forum: OpenFOAM Running, Solving & CFD June 26, 2010, 09:29
Replies: 15
Views: 8,600
Posted By panda60
Dear Eugene, Thanks, Could you try this...

Dear Eugene,
Thanks,
Could you try this example OpenFOAM/run/incompressible/pisoFoam/les/pitzDailyDirectMapped using "nearestFace" method in your computer ? I am afraid I have make mistake...
Forum: OpenFOAM Running, Solving & CFD June 23, 2010, 10:19
Replies: 15
Views: 8,600
Posted By panda60
And I also have trouble to use...

And I also have trouble to use "directMappedVelocityFlux", I want to know if it is the same with "directMapped" ?

I have tried the example in...
Forum: OpenFOAM Running, Solving & CFD June 23, 2010, 10:09
Replies: 15
Views: 8,600
Posted By panda60
Dear eugene...

Dear eugene (http://www.cfd-online.com/Forums/members/eugene.html),
Thanks, your suggestions are very helpfull to me . It is sure, If you want a copy of this, and if I can finish it. Now I have...
Forum: OpenFOAM Running, Solving & CFD June 17, 2010, 02:19
Replies: 15
Views: 8,600
Posted By panda60
Dear eugene...

Dear eugene (http://www.cfd-online.com/Forums/members/eugene.html),
I am very grateful you come here.
Yes ,I think directMappedVelocityFluxFixedValueFvPatchField will be the best one to modify.
I...
Forum: OpenFOAM Running, Solving & CFD June 12, 2010, 05:24
Replies: 15
Views: 8,600
Posted By panda60
If I use Kataoka's formulation, if the...

If I use Kataoka's formulation, if the "directMappedFixedValue" is the best utility we can modify ?

in directMappedFixedValueFvPatchField.C, we can find:

case...
Forum: OpenFOAM Running, Solving & CFD June 12, 2010, 05:11
Replies: 15
Views: 8,600
Posted By panda60
Turbulence inflow generation - recycling method

Dear all,
I create this thread to discuss about recycling method to generate inflow turbulence. Now OpenFOAM only has "directMapped" method. That means the internal plane value is direct put back to...
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