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Forum: OpenFOAM Running, Solving & CFD

August 5, 2013, 19:55

Replies: 3

Good Cp using air, but wrong if using water

Views: 950

Posted By Baldy

UPDATE If I calculate the pressure coefficient...

UPDATE
If I calculate the pressure coefficient using the surface pressure I got with the water and use rho_air, my results are good.

This is what my transportProperties look like:
...

Forum: OpenFOAM Running, Solving & CFD

July 29, 2013, 17:41

Replies: 3

Good Cp using air, but wrong if using water

Views: 950

Posted By Baldy

The Cp distribution is correct (looks like a bell...

The Cp distribution is correct (looks like a bell curve), however the pressures given in Paraview are too low.

Forum: OpenFOAM Running, Solving & CFD

July 28, 2013, 16:20

Replies: 3

Good Cp using air, but wrong if using water

Views: 950

Posted By Baldy

Good Cp using air, but wrong if using water

I am simulating a fluid jet impacting a wall. I get the correct pressure coefficient (Cp) distribution on the wall when using air.

When I try simulating it with water at the same Reynolds number,...

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