Results 91 to 100 of about 71,876 (215)
Hypersonic aircraft design [PDF]
A hypersonic aircraft is designed which uses scramjets to accelerate from Mach 6 to Mach 10 and sustain that speed for two minutes. Different propulsion systems were considered and it was decided that the aircraft would use one full scale turbofan-ramjet.
Alkamhawi, Hani +5 more
core +1 more source
An AD100 implementation of a real-time STOVL aircraft propulsion system [PDF]
A real-time dynamic model of the propulsion system for a Short Take-Off and Vertical Landing (STOVL) aircraft was developed for the AD100 simulation environment.
Drummond, Colin K., Ouzts, Peter J.
core +1 more source
Hypersonic cruise aircraft propulsion integration study, volume 1 [PDF]
A hypersonic cruise transport conceptual design is described. The integration of the subsonic, supersonic, and hypersonic propulsion systems with the aerodynamic design of the airframe is emphasized.
Brewer, G. D., Morris, R. E.
core +1 more source
Inlet/nacelle/exhaust system integration for the QCSEE propulsion systems [PDF]
The key features of the integrated propulsion systems developed for short haul aircraft are discussed including the high Mach number, fixed geometry, near sonic inlet, the variable area nozzles, thrust reversing systems, and aircraft accessory location ...
Kutney, J. T.
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Conceptual design studies of candidate V/STOL lift fan commercial short haul transport for 1980 - 1985 V/STOL lift fan study [PDF]
Conceptual designs of V/STOL lift fan commercial short haul transport aircraft for the 1980-85 time period were studied to determine their technical and economic feasibility. The engine concepts included both integral and remote fans.
Eldridge, W. M. +4 more
core +1 more source
NASA research in aircraft propulsion [PDF]
A broad overview of the scope of research presently being supported by NASA in aircraft propulsion is presented with emphasis on Lewis Research Center activities related to civil air transports, CTOL and V/STOL systems. Aircraft systems work is performed
Beheim, M. A.
core +1 more source
An Experimental Approach to a Rapid Propulsion and Aeronautics Concepts Testbed [PDF]
Modern aircraft design tools have limitations for predicting complex propulsion-airframe interactions. The demand for new tools and methods addressing these limitations is high based on the many recent Distributed Electric Propulsion (DEP) Vertical Take ...
Geuther, Steven C. +7 more
core +1 more source
Propulsion and control propellers with thruster nozzles primarily for aircraft applications [PDF]
A propulsion and control propeller with thruster nozzles, primarily for aircraft application is described. Adjustability of rotor blades at the hub and pressurized gas expulsion combined with an air propeller increase power.
Pabst, W.
core +1 more source
Structural Vibration Analysis of UAVs Under Ground Engine Test Conditions. [PDF]
Sensors (Basel)González-Cabrera SI +5 more
europepmc +1 more source
Sequential Combustion in Aircraft Propulsion
, 2014 Ao longo dos últimos 75 anos, avanços tecnológicos nas áreas dos materiais, aerodinâmica, propulsão, computadores, eletrónica e produção industrial, entre várias outras, assim como o apertado controlo de agências governamentais (FAA, EASA) tornaram o avião o meio de transporte mais seguro e fiável do mundo, tornando possível viagens a praticamente ...
openaire +1 more source