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Forum: Main CFD Forum

May 15, 2014, 21:39

Replies: 21

2-point spatial velocity correlation

Views: 11,605

Posted By huangxianbei

Yes,In my previous thread, I listed my steps and...

Yes,In my previous thread, I listed my steps and you can see in step 3.
y+=5,
Here is my result
http://www.cfd-online.com/Forums/members/huangxianbei-albums-post-channel-picture567-my-y-5.jpg...

Forum: Main CFD Forum

May 15, 2014, 09:44

Replies: 21

2-point spatial velocity correlation

Views: 11,605

Posted By huangxianbei

Here is my steps(take x(steamwise,homogenous) for...

Here is my steps(take x(steamwise,homogenous) for example):
1.range the data to make it looks: x value in one column is the same;
2.chose x=0, so Ruu(r)=u*u(r);
3.average Ruu in z...

Forum: Main CFD Forum

May 15, 2014, 09:39

Replies: 21

2-point spatial velocity correlation

Views: 11,605

Posted By huangxianbei

Hi,Filippo: I got stuck in the post-process...

Hi,Filippo:
I got stuck in the post-process again and need your help. I'm calculating the two-point correlation in the channel flow DNS. As you say, if the direction is homogenous, any choice of...

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