Aerodynamic loads estimationexternal aerodynamics - sub-sonic to hyper- sonicaeroacoustics and noise analysiscabin environment controlhelicopter and weapon aerodynamicspropulsion systems designfans and turbine designpassenger comfortde-icing, multiphase, water managementfuel systems & sloshingfuel cells, pemsofcrocket motor and ramjet designhigh lift deviceswind tunnel data analysisrapid decompression analysis.