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Forum: FLUENT

October 3, 2011, 04:20

Replies: 19

sinusoidal velocity inlet tube

Views: 8,053

Posted By Amir

Hi, Probably the issue origins from your outlet...

Hi,
Probably the issue origins from your outlet BC, outflow in not proper for this purpose because it doesn't proper in reversing direction (refer to Fig. 7.10.1- case A of manual); pressure outlet...

Forum: FLUENT

October 2, 2011, 16:11

Replies: 19

sinusoidal velocity inlet tube

Views: 8,053

Posted By Amir

Dear mohammad, I don't know details of your...

Dear mohammad,

I don't know details of your case, when inlet velocity oscillate around a fixed value the flow stream change its direction or not?

Bests,

Forum: FLUENT

September 26, 2011, 03:12

Replies: 19

sinusoidal velocity inlet tube

Views: 8,053

Posted By Amir

If your results seem reasonable between 0-180 and...

If your results seem reasonable between 0-180 and after that they don't, I guess there would be a problem in your outlet boundary condition because between 180-360 the direction of flow changes.
...

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