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-   -   Cl doesn't occilate around the zero line (https://www.cfd-online.com/Forums/fluent/43572-cl-doesnt-occilate-around-zero-line.html)

Rola February 1, 2007 03:10

Cl doesn't occilate around the zero line
 
Hi

I have a problem when trying to get Coeffecient of lift for an external flow around a circular cylinder at Re = 10e4, because Cl doesn't occilate around the zero line.

I changed the domain and the grid too but in vain.

Any Ideas as a solution before using 3D will be great.

Thanks alot.

Yours, Rola

Mark February 2, 2007 10:26

Re: Cl doesn't occilate around the zero line
 
What is your flow Mach number? is the operating pressure set correctly - including its location?

Rola February 3, 2007 10:43

Re: Cl doesn't occilate around the zero line
 
hi

Thanks Mark, I don't use pressure, I just use the velocity components and every thing was alright till Re = 10e4 the problem exists, any idea

Thanx, Rola


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