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Forum: STAR-CCM+

May 1, 2011, 15:43

Replies: 9

Problem with convergence residual

Views: 13,602

Posted By tom.j.87

Last question, I´m sorry, that I ask so stupidly....

Last question, I´m sorry, that I ask so stupidly. Can I ask what sign would you choose for direction the rotation tyres and road speed to coordinate system? x-axis is directed against the direction...

Forum: STAR-CCM+

May 1, 2011, 11:49

Replies: 9

Problem with convergence residual

Views: 13,602

Posted By tom.j.87

Ok, I understand what you mean. Now I run the...

Ok, I understand what you mean. Now I run the calculation, but the program reports me message on output message: Outlet: reversed flow on 17 faces. I think that I have short tunnel (90m). I will try...

Forum: STAR-CCM+

May 1, 2011, 09:46

Replies: 9

Problem with convergence residual

Views: 13,602

Posted By tom.j.87

I thought if I don´t fault in the direction speed...

I thought if I don´t fault in the direction speed of the road. I changed direction road speed against the direction of the x-axis. Before it was reversed. And the direction rotation tyres it was the...

Forum: STAR-CCM+

May 1, 2011, 08:05

Replies: 9

Problem with convergence residual

Views: 13,602

Posted By tom.j.87

Hi abdul099, thanks for asnwer, I tried...

Hi abdul099, thanks for asnwer,

I tried rotation on tyres, motion on road I applied too (I forgot to upload). Mesh size of car is 22 mm, and I diluted the size of the tunnel elements by 7 blocks....

Forum: STAR-CCM+

April 30, 2011, 12:00

Replies: 9

Problem with convergence residual

Views: 13,602

Posted By tom.j.87

Problem with convergence residual

Hi, I´m student, now I´m working on my thesis work on topic Car body. I have problem with value of residual.

I created model of sports car (half model exactly) and wind tunnel (size tunnel: 7...

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