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Forum: OpenFOAM Running, Solving & CFD

February 3, 2012, 10:12

Replies: 8

Forces and Coefficients

Views: 5,275

Posted By jferrari

Following up. I made a silly error - my...

Following up.

I made a silly error - my mesh has a cylinder with a diameter of 2 m, not 1 m as I intended. All is well.

Comparing to a Reynolds number of 1 I was still getting larger...

Forum: OpenFOAM Running, Solving & CFD

January 30, 2012, 18:20

Replies: 8

Forces and Coefficients

Views: 5,275

Posted By jferrari

Thanks onyir for confirming that the coefficients...

Thanks onyir for confirming that the coefficients that I calculated seem correct.

I tried re-doing my mesh, then doubled the number of cells to compare results. The results between the two meshes...

Forum: OpenFOAM Running, Solving & CFD

January 27, 2012, 08:43

Replies: 8

Forces and Coefficients

Views: 5,275

Posted By jferrari

I have a follow-up question, just to verify that...

I have a follow-up question, just to verify that I'm interpreting the forces file correctly.

This is now what I have in my controlDict file:

functions
(
forces
{
type forces; ...

Forum: OpenFOAM Running, Solving & CFD

January 25, 2012, 19:06

Replies: 8

Forces and Coefficients

Views: 5,275

Posted By jferrari

Thanks again onyir, it worked. I now have a...

Thanks again onyir, it worked. I now have a forces.dat file with a lot of data output to it.

Forum: OpenFOAM Running, Solving & CFD

January 25, 2012, 10:52

Replies: 8

Forces and Coefficients

Views: 5,275

Posted By jferrari

Thanks onyir, I'll try that when I get home this...

Thanks onyir, I'll try that when I get home this evening.

Forum: OpenFOAM Running, Solving & CFD

January 24, 2012, 18:45

Replies: 8

Forces and Coefficients

Views: 5,275

Posted By jferrari

Forces and Coefficients

I have appended the following code to my controlDict file:

functions
(
forces
{
type forces;
functionObjectLibs ("libforces.so");
patches (cylinder);
rhoInf 1.0;

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