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Forum: OpenFOAM Running, Solving & CFD

May 8, 2006, 06:37

Replies: 20

Forces caused by fluids

Views: 2,704

Posted By anja

This time I compiled: vecto

This time I compiled:

vector Uav = vector::zero;
labelfixedPatchID = mesh.boundaryMesh().findPatchID("inlet");
if (fixedPatchID != -1)
{
forAll(U.boundaryField(), patchI)
{
if...

Forum: OpenFOAM Running, Solving & CFD

May 8, 2006, 06:16

Replies: 20

Forces caused by fluids

Views: 2,704

Posted By anja

Hi, it "works" with: label

Hi,
it "works" with:
label fixedPatchID = mesh.boundaryMesh().findPatchID("inlet");

But what I got when I use it for one of my cases is:
Time = 50
Reading U
Reading p
Inlet...

Forum: OpenFOAM Running, Solving & CFD

May 8, 2006, 05:53

Replies: 20

Forces caused by fluids

Views: 2,704

Posted By anja

Hi, sure your answer helps as

Hi,
sure your answer helps as usual. But still....

This time I tried:
scalar pav = 0.0;
label fixedPatchID=aMesh().boundary().findPatchID("inlet");
if (fixedPatchID != -1)
{ ...

Forum: OpenFOAM Running, Solving & CFD

May 8, 2006, 04:58

Replies: 20

Forces caused by fluids

Views: 2,704

Posted By anja

Hi Hrvoje, thanks for the ans

Hi Hrvoje,
thanks for the answer. Yes I can compile this part, but unfortunately the result is p=0 (at each time step).

Where do I define which patch is to be calculated within the liftDrag...

Forum: OpenFOAM Running, Solving & CFD

May 5, 2006, 07:01

Replies: 20

Forces caused by fluids

Views: 2,704

Posted By anja

Hi all, concerning the lift

Hi all,

concerning the liftDrag utility.
I can find the following chapter there:

vector Uav = vector::zero;
forAll(U.boundaryField(), patchI)
{
if...

Forum: OpenFOAM Running, Solving & CFD

May 4, 2006, 07:39

Replies: 20

Forces caused by fluids

Views: 2,704

Posted By anja

Hi pUI, could you please fo

Hi pUI,

could you please forward me the instructions from the other user? or do you already have any news? I really need some hints!

Anja

Forum: OpenFOAM Running, Solving & CFD

May 4, 2006, 04:54

Replies: 20

Forces caused by fluids

Views: 2,704

Posted By anja

Hi you, that would be great

Hi you,

that would be great. Thanks.

And maybe you also have an answer to that problem:
I want to multiply the pressure of each face of one patch by it's area, something like p*A (for...

Forum: OpenFOAM Running, Solving & CFD

May 3, 2006, 13:19

Replies: 20

Forces caused by fluids

Views: 2,704

Posted By anja

Hi all, maybe someone else

Hi all,

maybe someone else can answer my questions?

Moreover I do not know how to write the header, I mean which functions to call.

Thanks
Anja

Forum: OpenFOAM Running, Solving & CFD

April 24, 2006, 08:14

Replies: 20

Forces caused by fluids

Views: 2,704

Posted By anja

Hi Eugene, some more questi

Hi Eugene,

some more questions:
- where do I get the mu field from?
- do I have to change the code for a compressible fluid?
- where do I have to write the code?
- how can I actually use...