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Forum: OpenFOAM Running, Solving & CFD

May 23, 2013, 15:07

Replies: 17

pimpleFoam for full transient problems?

Views: 5,750

Posted By Tobi

Normally you should get accurate solutions with...

Normally you should get accurate solutions with pimpleFoam.
Compared with pisoFoam it should be the same.

The difference is that pimple is a piso-simple merged algo that allows you to have...

Forum: OpenFOAM Running, Solving & CFD

May 23, 2013, 11:46

Replies: 17

pimpleFoam for full transient problems?

Views: 5,750

Posted By Tobi

Well, sure! But if you set relaxation...

Well, sure!

But if you set relaxation factors and increase the nCorrectors and nOuterCorrectors you can set down the timestep too :)

I think it depends on your case and that was just a hint to...

Forum: OpenFOAM Running, Solving & CFD

May 21, 2013, 09:42

Replies: 17

pimpleFoam for full transient problems?

Views: 5,750

Posted By Tobi

Hi, as far as I know the values of...

Hi,

as far as I know the values of variables that are relaxed could never represent the truth at that Moment.

A relaxation just limits the range of change due to a variable from one time step...

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