The Effect of a Roughness Element on the Flow of a Sphere Movies

Video animations of all simulation cases are available at the Youtube channel:

http://www.youtube.com/user/faustin8?feature=watch

There are videos of all roughness sizes at each position and rotation. Videos are slow down by 250 times slower than the real flow. Video animations include iso-surface animations, pressure profiles, vector and velocity profiles of the wake from the view of the x-y plane and x-z plane.