Variable stream control engine concept for advanced supersonic aircraft: Features and benefits [PDF]
The Variable Stream Control Engine is studied for advanced supersonic cruise aircraft. Significant environmental and performance improvements relative to first generation supersonic turbojet engines are cited.
Howlett, R. A.
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Windmilling of the rotor of a turbojet engine with an axial-flow compressor under flight conditions [PDF]
The concept of rotor windmilling is understood to mean rotation of the rotor caused solely by the energy of the air (not gas) streaming through the apertures between the blades (under conditions of power shut-off) under the action of dynamic pressure ...
Borgon, J.
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The influence of dynamic factors on the characteristics of the aviation engine in operating modes
In the range of different flow modes for selecting the dimensions of the flow part, the rotor rotation frequency, and the design of compressors and turbines, the highest tension values for the strength were considered.
Serhii Tovkach
doaj +1 more source
Advanced supersonic technology propulsion system study [PDF]
This study had the objectives of determining the most promising conventional and variable cycle engine types; the effect of design cruise Mach number (2.2, 2.7 and 3.2) on a commercial supersonic transport; effect of advanced engine technology on the ...
Allan, R. D., Szeliga, R.
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Photographic data on the influence of the composition, preparation method, time and fuel system on the size of water droplets in a fuel-water emulsion. [PDF]
Niszczota P, Gieras M.
europepmc +1 more source
Assessment of a regulatory measurement system for the determination of the non-volatile particulate matter emissions from commercial aircraft engines. [PDF]
Kinsey JS +27 more
europepmc +1 more source
Combustion Limits and Efficiency of Turbojet Engines [PDF]
Combustion must be maintained in the turbojet-engine combustor over a wide range of operating conditions resulting from variations in required engine thrust, flight altitude, and flight speed. Furthermore, combustion must be efficient in order to provide
Barnett, H. C., Jonash, E. R.
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Analysis of Limitations Imposed on One-Spool Turbojet-Engine Designs by Turbines Having Downstream Stators at 0, 2.0, and 2.8 Flight Mach Numbers [PDF]
Limitations on turbojet engine design by turbines with downstream ...
Cavicchi, R. H., Constantine, A. B.
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Transient Behavior in Variable Geometry Industrial Gas Turbines: A Comprehensive Overview of Pertinent Modeling Techniques. [PDF]
Hashmi MB, Lemma TA, Ahsan S, Rahman S.
europepmc +1 more source
Low-frequency rear quadrant noise of a turbojet engine with exhaust duct muffling [PDF]
A J-65 engine was run with a tuned sound-absorbing exhaust duct to study the internal and jet components of rear quadrant noise. Full muffler, hard wall duct, and regular production engine configurations were tested.
Minner, G. L., Woodward, R. P.
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