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Forum: OpenFOAM Running, Solving & CFD

May 5, 2005, 08:46

Replies: 12

TurbFoam

Views: 4,527

Posted By hsieh

Hi, Henry, I agree with all

Hi, Henry,

I agree with all your comments 100%. However, from a pure user point of view (I have been using Fluent for years and only few months on OpenFOAM), I am just trying to explore why I...

Forum: OpenFOAM Running, Solving & CFD

May 4, 2005, 14:48

Replies: 12

TurbFoam

Views: 4,527

Posted By hsieh

Hi, Henry, Although I agree

Hi, Henry,

Although I agree with you that it is unphysical with a finite inlet velocity at time = 0+ while having a static flow field, but,

1) isn't the cavity case in icoFoam similar,...

Forum: OpenFOAM Running, Solving & CFD

May 4, 2005, 11:13

Replies: 12

TurbFoam

Views: 4,527

Posted By hsieh

Hi, Henry, Thanks for the r

Hi, Henry,

Thanks for the response.

I re-ran simpleFoam and it did not diverge this time, I must have fixed some problem before I changed deltaT to 0.001. However, the error in continuity...

Forum: OpenFOAM Running, Solving & CFD

May 4, 2005, 09:28

Replies: 12

TurbFoam

Views: 4,527

Posted By hsieh

Hi, I ran a case using simp

Hi,

I ran a case using simpleFoam with kEpsilon turbulence modeling. I got pretty good results (however, I had to set deltaT to 0.001 to prevent divergence).

I then ran the same case using...

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