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Forum: CFX

March 28, 2014, 03:26

Replies: 9

Flow around an circular cylinder

Views: 1,967

Posted By Chris_321

thank you very mutch :)

thank you very mutch :)

Forum: CFX

March 27, 2014, 07:56

Replies: 9

Flow around an circular cylinder

Views: 1,967

Posted By Chris_321

Is the value of y the max. y value of my domain...

Is the value of y the max. y value of my domain in meter? They dont specify y in one of their expressions.

Why do they set up the Initial value with a step function? Whats the benefit of it?
Is...

Forum: CFX

March 27, 2014, 06:47

Replies: 9

Flow around an circular cylinder

Views: 1,967

Posted By Chris_321

In a tutorial they initilaize the u velocity with...

In a tutorial they initilaize the u velocity with (step(y/1[m])+ 0.5)*xvelociy
I Know what the step function do but what means the y and why Do they use this for initilaizing?

Forum: CFX

March 26, 2014, 17:04

Replies: 9

Flow around an circular cylinder

Views: 1,967

Posted By Chris_321

http://s7.directupload.net/images/140326/hag8zp2q....

http://s7.directupload.net/images/140326/hag8zp2q.png (http://www.directupload.net)

I think this looks better :)

But there is still the possibillity to improve, maybe behind the cylinder.
Is...

Forum: CFX

March 25, 2014, 05:45

Replies: 9

Flow around an circular cylinder

Views: 1,967

Posted By Chris_321

Flow around an circular cylinder

Hello everbody,

im working in a project at my university. And a part of this project is to simulate a flow around a circular cylinder.

My main problem is that i can not reach the values for...

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