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Forum: OpenFOAM Running, Solving & CFD

July 13, 2014, 08:52

Replies: 40

Fluctuating Pressure Fields (LES-pisoFoam)

Views: 16,174

Posted By adambarfi

I think it should be decreasing, but flat...

I think it should be decreasing, but flat residuals is one of LES solution features.
is your approach DNS or you are using a LES model?
I'm trying to simulate Moser's paper for Re_tau=395, but when...

Forum: OpenFOAM Running, Solving & CFD

July 13, 2014, 06:07

Replies: 40

Fluctuating Pressure Fields (LES-pisoFoam)

Views: 16,174

Posted By adambarfi

1- that's a part of solution. you should plot...

1-
that's a part of solution. you should plot the last initial pressure, I think.

cat log | grep 'Solving for p' | cut -d' ' -f9 | sed -n 'p;N;N;N;N' | tr -d ','" title 'p' with lines
or
cat...

Forum: OpenFOAM Running, Solving & CFD

July 13, 2014, 00:45

Replies: 40

Fluctuating Pressure Fields (LES-pisoFoam)

Views: 16,174

Posted By adambarfi

Hi everybody, Tanzil said that: I think...

Hi everybody,

Tanzil said that:

I think that means you are plotting the both initial and final pressure in the same graph. that means you are plotting the pressure residuals in every PISO...

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