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Forum: OpenFOAM Running, Solving & CFD April 15, 2008, 00:18
Replies: 50
Views: 7,220
Posted By lillberg
ok, then you need to write

ok, then you need to write

value uniform (0 0 0);

/eric
Forum: OpenFOAM Running, Solving & CFD April 14, 2008, 08:54
Replies: 50
Views: 7,220
Posted By lillberg
I'm not sure about the impleme

I'm not sure about the implementation, but generally it implies the default starting value of the BC, in this case massflow rate. If you get an error post it here and I'll check it.

//Eric
Forum: OpenFOAM Running, Solving & CFD April 14, 2008, 03:57
Replies: 50
Views: 7,220
Posted By lillberg
Add 'value' statement to your

Add 'value' statement to your BC in U.

INLET
{
type massFlowRateInletVelocity;
massFlowRate 3.06; // Mass flow rate [kg/s]
value uniform 3.06;
}
Forum: OpenFOAM Running, Solving & CFD April 11, 2008, 09:15
Replies: 50
Views: 7,220
Posted By lillberg
Hi Wayne, The case runs jus

Hi Wayne,

The case runs just fine here. Just let it run for some 500-1000 iterations, and it will look much nicer. The mesh is so coarse that you'll need to relax k and epsilon substantially...
Forum: OpenFOAM Running, Solving & CFD April 11, 2008, 08:12
Replies: 50
Views: 7,220
Posted By lillberg
Looks strange indeed! I'm runn

Looks strange indeed! I'm running the case to make sure I haven't made any stupid alterations that prevents it from converging.

Maybe my collegue Niklas can send you one of his cases?

/Eric
Forum: OpenFOAM Running, Solving & CFD April 11, 2008, 03:17
Replies: 50
Views: 7,220
Posted By lillberg
The case is on its way! /E

The case is on its way!

/E
Forum: OpenFOAM Running, Solving & CFD April 11, 2008, 02:41
Replies: 50
Views: 7,220
Posted By lillberg
Sure, Send your e-mail adr

Sure,

Send your e-mail adress to eric.lillberg@afconsult.com

/E
Forum: OpenFOAM Running, Solving & CFD April 11, 2008, 01:45
Replies: 50
Views: 7,220
Posted By lillberg
Hi Wayne, Surely looks a bi

Hi Wayne,

Surely looks a bit strange! Could just be a fault in the setup!? What about your makeMesh config, are the faceZones set up properly in the parallel case?

I've run dozens of...
Forum: OpenFOAM Running, Solving & CFD April 10, 2008, 08:27
Replies: 50
Views: 7,220
Posted By lillberg
Wayne, Your outflow boundar

Wayne,

Your outflow boundary is way to close to the region where things happen to allow for fixed pressure BC. Use totalPressure BC instead together with appropriate BC's for U...
Forum: OpenFOAM Running, Solving & CFD April 10, 2008, 06:56
Replies: 50
Views: 7,220
Posted By lillberg
Hi Wayne, Is your outflow b

Hi Wayne,

Is your outflow boundary the one in the picture or does it only show a part of the whole model. If it is your outflow boundary, what boundary conditions have chosen for it?

Also,...
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