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Forum: OpenFOAM Programming & Development

February 12, 2013, 07:46

Replies: 10

Error with laplacian of two volScalarFields

Views: 2,793

Posted By Hisham

Hello First you do: ...

Hello

First you do:

forAll(variable.boundaryField(), patchi)
{
variable.boundaryField()[patchi] == variable.boundaryField()[patchi].patchInternalField();
}

Forum: OpenFOAM Programming & Development

December 5, 2011, 05:46

Replies: 10

Error with laplacian of two volScalarFields

Views: 2,793

Posted By Hisham

I found out what the problem was: The values...

I found out what the problem was:

The values of the volScalarField at patches needed to be updated to be equal to the values of cells with faces at patch. I tried that and it gave same results as...

Forum: OpenFOAM Programming & Development

December 5, 2011, 05:11

Replies: 10

Error with laplacian of two volScalarFields

Views: 2,793

Posted By Hisham

To summarize: When I do a laplacian of a...

To summarize:

When I do a laplacian of a volVectorField multiplied by a constant scalar it runs OK and values are logical

But when I replace the constant scalar with a constant volScalarField...

Forum: OpenFOAM Programming & Development

December 2, 2011, 09:57

Replies: 10

Error with laplacian of two volScalarFields

Views: 2,793

Posted By Hisham

I tried to compare two equations one with a...

I tried to compare two equations one with a scalar and another with a volScalarField for comparisons and they yield different results for the same numerical input ... Results for the scalar are the...

Forum: OpenFOAM Programming & Development

December 1, 2011, 12:22

Replies: 10

Error with laplacian of two volScalarFields

Views: 2,793

Posted By Hisham

Error with laplacian of two volScalarFields

Dear Foamers,

I have this equation:

const volScalarField TwoMuPlusLambda = 2 * solidShearMod + solidLambdaMod;

//solve
fvVectorMatrix gEqn
(
fvm::d2dt2(solidRho, initial_D)

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