[Khai123]

Hello everyone,

I want to ask,

How to meshing in sudden contraction and sudden expansion pipe
Since i using high reynold number which is turbulence flow, should i doing bias type at wall

Please need help in this problem

[aero_head]

Originally Posted by Khai123

Since i using high reynold number which is turbulence flow, should i doing bias type at wall

Please need help in this problem

Yes, you need to look up what Y+ to use for the turbulence model you are planning on using.

I do not understand your first question, what specifically do you need help with?

[Khai123]

Originally Posted by aero_head

Yes, you need to look up what Y+ to use for the turbulence model you are planning on using.

I do not understand your first question, what specifically do you need help with?

https://media.cheggcdn.com/study/148...8.24-1E-i3.pngI need help in how to do meshing in sudden contraction and sudden expansion pipes.
With edge sizing, how to split the doman