A computerized prediction method known as the Vought V/STOL Aircraft Propulsive Effects computer program (VAPE) for propulsive induced forces and moments in transition and Short TakeOff and Landing (STOL) flight is improved and evaluated. The VAPE program is capable of evaluating: (1) effects of relative wind about an aircraft, (2) effects of propulsive lift jet entrainment, vorticity and flow blockage, (3) effects of engine inlet flow on the aircraft flow field, (4) engine inlet forces and moments including inlet separation, (5) ground effects in the STOL region of flight, and (6) viscous effects on lifting surfaces
The linear performance definition curves for the lift fan aircraft, tilt rotor aircraft, and advance...
Proceedings of conference on short takeoff and landing aircraft to determine aerodynamic characteris...
A conceptual design study was performed of a vertical attitude takeoff and landing (VATOL) fighter/a...
The V/STOL Aircraft Propulsive Effects (VAPE) computerized prediction method is evaluated. The progr...
A numerical procedure was developed for the aerodynamic force and moment analysis of V/STOL aircraft...
Conceptual designs and analyses were conducted on two V/STOL supersonic fighter/attack aircraft. The...
A computer program, VSAERO, has been applied to a number of V/STOL configurations with a view to adv...
An experimental investigation of V/STOL thrust augmenter wings in flight at slow forward speeds is r...
Available prediction methods applied to problems of aero/propulsion interactions for short takeoff a...
A conceptual design analysis is performed on a single engine V/STOL supersonic fighter/attack concep...
The ability of current methodologies to accurately predict the aerodynamic characteristics identifie...
A three-dimensional panel method was used to compute the aerodynamic loads on a large-scale, powered...
A user's manual for the computer program developed for the prediction of propeller-nacelle aerodynam...
The aerodynamic performance of V/STOL and STOVL fighter/attack aircraft was assessed. Aerodynamic an...
An extensive research program has been underway at the NASA Langley Research Center to define and de...
The linear performance definition curves for the lift fan aircraft, tilt rotor aircraft, and advance...
Proceedings of conference on short takeoff and landing aircraft to determine aerodynamic characteris...
A conceptual design study was performed of a vertical attitude takeoff and landing (VATOL) fighter/a...
The V/STOL Aircraft Propulsive Effects (VAPE) computerized prediction method is evaluated. The progr...
A numerical procedure was developed for the aerodynamic force and moment analysis of V/STOL aircraft...
Conceptual designs and analyses were conducted on two V/STOL supersonic fighter/attack aircraft. The...
A computer program, VSAERO, has been applied to a number of V/STOL configurations with a view to adv...
An experimental investigation of V/STOL thrust augmenter wings in flight at slow forward speeds is r...
Available prediction methods applied to problems of aero/propulsion interactions for short takeoff a...
A conceptual design analysis is performed on a single engine V/STOL supersonic fighter/attack concep...
The ability of current methodologies to accurately predict the aerodynamic characteristics identifie...
A three-dimensional panel method was used to compute the aerodynamic loads on a large-scale, powered...
A user's manual for the computer program developed for the prediction of propeller-nacelle aerodynam...
The aerodynamic performance of V/STOL and STOVL fighter/attack aircraft was assessed. Aerodynamic an...
An extensive research program has been underway at the NASA Langley Research Center to define and de...
The linear performance definition curves for the lift fan aircraft, tilt rotor aircraft, and advance...
Proceedings of conference on short takeoff and landing aircraft to determine aerodynamic characteris...
A conceptual design study was performed of a vertical attitude takeoff and landing (VATOL) fighter/a...