Search Results

Showing results 1 to 5 of 5
Search took 0.00 seconds. Search: Posts Made By: msrinath80

Forum: OpenFOAM Running, Solving & CFD

July 4, 2007, 13:44

Replies: 9

Convergence

Views: 1,470

Posted By msrinath80

The following settings probabl

The following settings probably need to be changed. But I'd wait for a second opinion.

mergeLevels "1/2";
nCellsInCoarsestLevel 10;

Also is there a special reason for using relTol 0.1;?

Forum: OpenFOAM Running, Solving & CFD

July 4, 2007, 09:42

Replies: 9

Convergence

Views: 1,470

Posted By msrinath80

Maybe unchecking the 'Scale' C

Maybe unchecking the 'Scale' CheckBox in Solve -> Monitors -> Residual dialog box and using the above values will mimic OpenFOAM settings with respect to tolerances?

Forum: OpenFOAM Running, Solving & CFD

July 4, 2007, 09:39

Replies: 9

Convergence

Views: 1,470

Posted By msrinath80

On second thoughts, I think yo

On second thoughts, I think you're right. Fluent's definition of 'scaled residual' is quite confusing.

Forum: OpenFOAM Running, Solving & CFD

July 4, 2007, 09:31

Replies: 9

Convergence

Views: 1,470

Posted By msrinath80

I think we need to focus on So

I think we need to focus on Solve -> Monitors -> Residual panel. Decreasing continuity tolerance to 1e-06 and X,Y and Z velocities to 1e-05 with 'scaled residuals' (default) might bring the case...

Forum: OpenFOAM Running, Solving & CFD

July 4, 2007, 07:21

Replies: 9

Convergence

Views: 1,470

Posted By msrinath80

When comparing OpenFOAM with F

When comparing OpenFOAM with Fluent/CFX et al. please remember to make sure the tolerances are the same. To my knowledge, these industry-oriented codes use much higher tolerances for...

Showing results 1 to 5 of 5

Forum Jump

All times are GMT -4. The time now is 20:03.