prajput
Ansys Employee

Hello @kkanade ,

Just to add to @Kremella 's response. You can also look at the variation of wall shear stress, at the point of separation the values of wall shear stress is zero. If you'd like to know more, then do check out these free courses on fluid mechanics from the link:

https://courses.ansys.com/index.php/courses/learn-fluid-dynamics-basics/