The Laboratory of Propulsion Systems and Aerodynamic Systems deals with: (a) Aero-Thermodynamic design and performance study of propulsion systems, regarding aircraft gas turbines, ramjets, scramjets and rocket engines. (b) External Aerodynamics and aerodynamic design of aerospace vehicles, involving Fluid Mechanics with emphasis on the external aerodynamics of aircraft and spacecraft supersonic flows and shock wave – boundary layer interaction problems.