[Archive] Mesh quality

Message by Emanuele Ruà:
Hello,
I am trying to create a simple domain to simulate the plume of a Hall Thruster. However, I cannot create a mesh with an acceptable minimum cell quality. The domain is quite simple: the thruster and a semisphere as the external boundary, do you know if there are some best practices that I can use to get a good mesh quality?
Thanks,
Emanuele