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Forum: CFX

June 5, 2011, 21:42

Replies: 16

wall shear stress Gradient

Views: 10,638

Posted By az_f

Hi I was wondering can we use Poisson equationg...

Hi
I was wondering can we use Poisson equationg in cfx-pre for additional variables for calculationg WSS gradient??

Forum: CFX

August 31, 2009, 19:28

Replies: 16

wall shear stress Gradient

Views: 10,638

Posted By az_f

Tu is a wall shear stress. I couldn't find the...

Tu is a wall shear stress. I couldn't find the gradient function in CCL. I just found an example that suggest a fortran dll. and itroducing a gradient function as an additional variable. I don't have...

Forum: CFX

August 31, 2009, 09:22

Replies: 16

wall shear stress Gradient

Views: 10,638

Posted By az_f

Hi glen, I 'm not really sure how to answer...

Hi glen,
I 'm not really sure how to answer your question. I found below formula from this paper
"Flow-induced Wall Shear Stress in Abdominal Aortic Aneurysms: Part I – Steady Flow Hemodynamics
...

Forum: CFX

August 30, 2009, 20:46

Replies: 16

wall shear stress Gradient

Views: 10,638

Posted By az_f

wall shear stress Gradient

Hi All
Could anyone tell me how can i calculate wall shear stress gradient in normal and tangential direction in cfx-post.

Thanks

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