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Forum: STAR-CCM+

May 3, 2011, 03:30

Replies: 9

Problem with convergence residual

Views: 13,604

Posted By abdul099

The velocity of the road seems reasonable to me....

The velocity of the road seems reasonable to me. It simply the opposite direction the car would travel, therefore the opposite direction of the incoming flow (when running without yaw).

To get the...

Forum: STAR-CCM+

May 1, 2011, 13:47

Replies: 9

Problem with convergence residual

Views: 13,604

Posted By abdul099

Reversed flow is not that problematic, but you...

Reversed flow is not that problematic, but you can also prevent it by increasing the cell size near the outlet. This will dissipate vortices etc. which I assume are the cause for the reversed flow at...

Forum: STAR-CCM+

May 1, 2011, 11:14

Replies: 9

Problem with convergence residual

Views: 13,604

Posted By abdul099

Why can't you get even up to 2 million cells? Of...

Why can't you get even up to 2 million cells? Of course, it will take longer, but without an appropriate mesh resolution, you will not get good results. For me it sounds like
"uh, I need a car with...

Forum: STAR-CCM+

May 1, 2011, 07:20

Replies: 9

Problem with convergence residual

Views: 13,604

Posted By abdul099

I'm feeling like a scratched record, I'm writing...

I'm feeling like a scratched record, I'm writing the same again and again:
You shouldn't give too much on the residuals. They are normalized during the first 5 iterations and therefore the final...

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