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Forum: OpenFOAM

June 8, 2010, 12:57

Replies: 10

saved data recomputation ....

Views: 2,126

Posted By benk

Aha, that seems to have worked! (reading old...

Aha, that seems to have worked! (reading old solution into a new volScalarField and then using scalar == scalar_old). Thanks!

I don't have a Courant number because I don't have a momentum balance...

Forum: OpenFOAM

June 8, 2010, 09:33

Replies: 10

saved data recomputation ....

Views: 2,126

Posted By benk

Thanks for the suggestion. When I try the...

Thanks for the suggestion. When I try the tmp<scalar> part I get the compiler error:

error: no matching function for call to Foam::tmp<double>::tmp(Foam::IOobject, Foam::fvMesh&)
note:...

Forum: OpenFOAM

June 7, 2010, 15:51

Replies: 10

saved data recomputation ....

Views: 2,126

Posted By benk

Ok, so I know what my problem is but I don't know...

Ok, so I know what my problem is but I don't know how to fix it.

I detect whether my solution is diverging using a flag and if it's diverging i have:

if (diverging == 1) {

//reset...

Forum: OpenFOAM

June 7, 2010, 11:14

Replies: 10

saved data recomputation ....

Views: 2,126

Posted By benk

Hmm, I thought that I could just reset the time,...

Hmm, I thought that I could just reset the time, as I did above and then read in the stored data using:

volScalarField scalarName
(
IOobject
(
"scalar",
...

Forum: OpenFOAM

June 3, 2010, 14:55

Replies: 10

saved data recomputation ....

Views: 2,126

Posted By benk

Is there any way to call this while my solver is...

Is there any way to call this while my solver is running?

For example, I'm trying to implement variable deltaT (time step) and if I pick a deltaT that is too high and the solution starts to...

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