Keyur Kanade
Ansys Employee

This could be due to global curvature sizing. Please change min and max of global curvature sizing funtion. 

Please go through help manual for more details 

https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v221/en/wb_msh/ds_Sizing_Group.html

Please check following videos

Ansys Meshing Sizing:
https://www.youtube.com/watch?v=w4q6q8nKF3U

Ansys Meshing: Meshing Methods:
https://www.youtube.com/watch?v=nEOC8rDnnRo

 

Regards,

Keyur

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