sliding mesh problem.help me.
 

Hii..i'm a student from UTM, Malaysia. I had as problem using gambit and fluent for my thesis project. The title of my thesis is aerodynamic characteristic of a car overtaking a bus in a crosswind condition. I don't know how to make the sliding mesh in Gambit and how to setting the boundary condition. Please help me. I have only 2 months to finish my project without fail. Please email me at tukein@yahoo.com. Thank you for your kindness. God bless you.