Learning Forum

[hamid.iftikhar]

Dear Experts,

I have created a mesh of fluid domain around turbine in design modeler mesher CFX. I have not applied inflation layers around the blades and hub. The mesh quality as SKEWNESS shows maximum value of 0.85 as shown in the images attached.

But when, I apply inflation layers around the blades and hub, the quality of mesh decreases and inflation layers produced are not of good quality.

Please help me on this. 

Thanks

[hamid.iftikhar]

Inflation layers using first layer thickness as:

But the quality of mesh is bad:

Please help me experts.

Thanks

[Keyur Kanade]

min orthogonal quality should be above 0.1. 

check for inflation

https://www.youtube.com/watch?v=lrEHXizrhC0

for quality check 

https://www.youtube.com/watch?v=AzvPxjNyr3w

also search community. you will find plenty of posts on inflation and quality. 

Regards,

Keyur

 

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