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Forum: OpenFOAM

December 18, 2009, 23:30

Replies: 12

Time in OpenFOAM

Views: 6,553

Posted By alberto

To "turn" the adaptive time step on in pisoFoam...

To "turn" the adaptive time step on in pisoFoam add

adjustTimeStep yes;

maxCo 1;

maxDeltaT 1e-03;

Forum: OpenFOAM

December 18, 2009, 19:02

Replies: 12

Time in OpenFOAM

Views: 6,553

Posted By alberto

What solver are you using? Best,

What solver are you using?

Best,

Forum: OpenFOAM

December 18, 2009, 07:12

Replies: 12

Time in OpenFOAM

Views: 6,553

Posted By alberto

An unsteady simulation is, after a sufficient...

An unsteady simulation is, after a sufficient time, independent from the initial condition, so you can use what you prefer. If your case admits a steady state, you should probably use a steady...

Forum: OpenFOAM

December 17, 2009, 00:00

Replies: 12

Time in OpenFOAM

Views: 6,553

Posted By alberto

In unsteady solvers based on the PISO algorithm...

In unsteady solvers based on the PISO algorithm you do not have such an approach. If you use an adaptive time step, the step size is controlled by the CFL condition. You assume implicitly that the...

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