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Forum: OpenFOAM Running, Solving & CFD

August 4, 2011, 10:49

Replies: 22

Modifying the laplacian operator

Views: 7,606

Posted By akidess

T stays a scalar field, you only have to change...

T stays a scalar field, you only have to change the diffusion coefficient into a tensor (you wouldn't do anything else on pen and paper). Redefine DT from dimensionedScalar to dimensionedTensor (see...

Forum: OpenFOAM Running, Solving & CFD

August 4, 2011, 03:32

Replies: 22

Modifying the laplacian operator

Views: 7,606

Posted By akidess

Michael, it sounds like you want anisotropic...

Michael, it sounds like you want anisotropic diffusion - why not just pass a diffusion coefficient tensor to laplacian instead of a scalar? I don't think you need any modifications to the code to do...

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