I simulated flow field around automobiles, calculated drag force and identified contribution of each kind of drag force (such as profile drag and skin friction drag). Useful experiences have been taken on details of automotives aerodynamics behaviors.

 

Contour of Static Pressure.

 

Contour of Turbulent Kinetic Energy.

 

Flow path line colored by velocity magnitude.

Contours of pressure coefficient.

Contour of Velocity Magnitude at Symmetry Plane.