Lift coefficient

Hi, I have a little problem/misunderstanding. On the force coefficients graph there are positive lift coefficients, but I’m using an f1 wing. Shouldn’t be negative? I did something wrong in the settings (maybe in the assigned faces) ??
Thanks for the support

Hi @rpaggi thanks for posting on the forum and welcome to the SimScale Community :handshake:

Have you set up the coefficients like in this article? Please also consider retrieving the forces and moments directly instead of the coefficients.

Also, make sure to share a project link if you’d like us to take a look at your project in particular (here’s a guide teaching you how).

Cheers
Igor