Hi there,
I am working an a stationary, laminar flow model and would like to calculate the drag of that model.
Now the Comsol forum guys suggest to use the operator reacf(u). It is also used in the "Flow over a circular cylinder" tutorial. Does anyone know where to get it from or how to use...
hi there..
i hope someone is still reading this. i have got a tricky question and i am really not getting anywhere with my thoughts..
let's imagine someone is accelerating a pool ball up to certain angular velocity (picture --> ω) while the ball has no contact to the cloth.
then the ball...