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Forum: OpenFOAM Running, Solving & CFD

September 23, 2010, 09:54

Replies: 6

Laplacian of a TensorField ?

Views: 1,657

Posted By niklas

yes of course it does. and why do you want...

yes of course it does.

and why do you want to turn off dimensions,
it has saved me on numerous occasions.

but ok, I can see that the exp-function can give you problems.

if you are using...

Forum: OpenFOAM Running, Solving & CFD

September 23, 2010, 08:14

Replies: 6

Laplacian of a TensorField ?

Views: 1,657

Posted By niklas

ah ok, so its 2 div operations... ∇·(A*(∇.T)) ...

ah ok, so its 2 div operations...
∇·(A*(∇.T)) = fvc::div(A*fvc::div(T))

but this will make this term fully explicit.
I think it will be hard to treat it fully implicit.
If you run into...

Forum: OpenFOAM Running, Solving & CFD

September 23, 2010, 07:18

Replies: 6

Laplacian of a TensorField ?

Views: 1,657

Posted By niklas

so what you are saying is scalar + scalar ==...

so what you are saying is

scalar + scalar == tensor

I hope you see the mistake here

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