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Forum: Main CFD Forum

March 22, 2013, 06:33

Replies: 7

Wall function's solving procedure.

Views: 1,271

Posted By sharonyue

Hi, I attach my procedure, I dont know if...

Hi,

I attach my procedure, I dont know if its rite...still I am confused about it.

To Rodriguez:

I dont know where to start my iteration ...

Forum: Main CFD Forum

March 6, 2013, 20:44

Replies: 7

Wall function's solving procedure.

Views: 1,271

Posted By sharonyue

Okay, Thanks, I got it. First I need to...

Okay, Thanks, I got it.

First I need to caclulate the skin friction coefficient by moody picture and other things, then I get shear stress. according to shear stress,I have shear velocity,and I...

Forum: Main CFD Forum

March 5, 2013, 18:52

Replies: 7

Wall function's solving procedure.

Views: 1,271

Posted By sharonyue

Hi Lefteris, Yes, Are you sure about...

Hi Lefteris,

Yes, Are you sure about estimating the shear stress?

If I have the shear stress,I have the friction velocity,but if I want to know y+,I dont know k, how can I get k?

And seems...

Forum: Main CFD Forum

March 5, 2013, 03:15

Replies: 7

Wall function's solving procedure.

Views: 1,271

Posted By sharonyue

Wall function's solving procedure.

Hi guys:

In Wall functions. there are lots of functions as follows.What confused me is how to solve this bunch of functions?I know the main idea of wall functions. but how to solve it? Thanks.

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