Keyur Kanade
Ansys Employee

first please upgrade to latest release 2020R1. 


use 5 times infront, 10 times in rear, 5 to 7 times on sides. you can use symmetry to keep cell count low. 


you can use body of influence for refinement. please check following. 


https://studentcommunity.ansys.com/thread/body-of-influence-for-sizing/


if you are using k-w sst, you need fine meshing near wall. you should aim for y+ ~ 1 to 5. 


Regards,


Keyur


 


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