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Forum: OpenFOAM Running, Solving & CFD

April 15, 2012, 16:46

Replies: 12

density in Simplefoam internal flow

Views: 2,435

Posted By lovecraft22

constant/transportProperties: you can set the...

constant/transportProperties: you can set the kinematic viscosity (nu) that is the dynamic viscosity over the density.

Forum: OpenFOAM Running, Solving & CFD

April 15, 2012, 15:51

Replies: 12

density in Simplefoam internal flow

Views: 2,435

Posted By lovecraft22

Yes, correct!

Yes, correct!

Forum: OpenFOAM Running, Solving & CFD

April 15, 2012, 15:35

Replies: 12

density in Simplefoam internal flow

Views: 2,435

Posted By lovecraft22

Yes, correct.

Yes, correct.

Forum: OpenFOAM Running, Solving & CFD

April 15, 2012, 15:21

Replies: 12

density in Simplefoam internal flow

Views: 2,435

Posted By lovecraft22

Nope. OpenFoam gives you the pressure over the...

Nope. OpenFoam gives you the pressure over the density as an output, not the pressure itself..
So, if you divide every term of your total pressure expression by the density you get:
...

Forum: OpenFOAM Running, Solving & CFD

April 15, 2012, 13:06

Replies: 12

density in Simplefoam internal flow

Views: 2,435

Posted By lovecraft22

Could you explain why you think that the density...

Could you explain why you think that the density should be a real value? I'm not following you…

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