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Forum: OpenFOAM

May 19, 2011, 12:27

Replies: 35

Small time step in interFoam

Views: 20,208

Posted By sabin.ceuca

Hi, try to switch from fvSolution > PISO >...

Hi,
try to switch from fvSolution > PISO > momentumPredictor yes; to no.

Bye

Forum: OpenFOAM

May 19, 2011, 09:36

Replies: 35

Small time step in interFoam

Views: 20,208

Posted By sabin.ceuca

Hello, so the easiest way is described by...

Hello,
so the easiest way is described by alberto on his home page:
http://albertopassalacqua.com/?p=69

or you could use the groovyBC:
http://openfoamwiki.net/index.php/Contrib_groovyBC

I...

Forum: OpenFOAM

May 19, 2011, 09:17

Replies: 35

Small time step in interFoam

Views: 20,208

Posted By sabin.ceuca

Hi, are you starting your simulations from some...

Hi,
are you starting your simulations from some already converged initial values or have you just created your case? Because if you start from some "bad" initial values I would recommand you to...

Forum: OpenFOAM

May 19, 2011, 05:35

Replies: 35

Small time step in interFoam

Views: 20,208

Posted By sabin.ceuca

Ciao Andrea, regarding the first part of your...

Ciao Andrea,
regarding the first part of your question I really don't know why MULES is solved explicitly in interfoam unlike in interPhaseChangeFoam...but you can change it to implicitly if you...

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