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[OpenFOAM] turbulent viscosity ratio

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Old   July 3, 2014, 11:25
Cool turbulent viscosity ratio
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Blaž Mikuž
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Hi,

how is it the easiest way to visualize the turbulent viscosity ratio (i.e. the turbulent viscosity over the molecular viscosity) in Paraview? To be more specific, openfoam gives me field nut, but I want to visualize nut/nu, where nu is a constant molecular viscosity.

Thanks!
Blaz
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Old   July 4, 2014, 03:42
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Tom Fahner
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Hi,

Just use the calculator filter in ParaView. You can just provide your nu as a value there.

So your function would be nut/1.46e-5 for air for instance.

Regards,
Tom
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Old   July 4, 2014, 03:59
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Blaž Mikuž
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So easy! It works, thanks Tomf!

Cheers.
Blaz
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