Component test program for variable-cycle engines [PDF]
Variable cycle engine (VCE) concepts for a supersonic cruise aircraft were studied. These VCE concepts incorporate unique critical components and flow path arrangements that provide good performance at both supersonic and subsonic cruise and appear to be
Powers, A. G. +2 more
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Comparison of two parallel/series flow turbofan propulsion concepts for supersonic V/STOL [PDF]
The thrust, specific fuel consumption, and relative merits of the tandem fan and the dual reverse flow front fan propulsion systems for a supersonic V/STOL aircraft are discussed.
Allen, J., Luidens, R. W., Turney, G. E.
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An automatic water-occluding device to enable laryngectomee participation in water activities. [PDF]
PLoS One, 2021 Denning SK +5 more
europepmc +1 more source
An inventory of aeronautical ground research facilities. Volume 1: Wind tunnels [PDF]
A survey of wind tunnel research facilities in the United States is presented. The inventory includes all subsonic, transonic, and hypersonic wind tunnels operated by governmental and private organizations.
Brown, K. R. +3 more
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Advanced expander test bed program [PDF]
The Advanced Expander Test Bed (AETB) is a key element in NASA's Chemical Transfer Propulsion Program for development and demonstration of expander cycle oxygen/hydrogen engine technology component technology for the next space engine.
Masters, A. I., Mitchell, J. C.
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Hybrid Propulsion Technology Program, phase 1. Volume 1: Executive summary [PDF]
The study program was contracted to evaluate concepts of hybrid propulsion, select the most optimum, and prepare a conceptual design package. Further, this study required preparation of a technology definition package to identify hybrid propulsion ...
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Tesseract: Supersonic business transport [PDF]
This year, the senior level Aerospace Design class at Case Western Reserve University developed a conceptual design of a supersonic business transport. Due to the growing trade between Asia and the United States, a transpacific range has been chosen for ...
Garbinski, Gary, Reshotko, Eli
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Orbit transfer rocket engine integrated control and health monitoring system technology readiness assessment [PDF]
The objectives of this task were to: (1) estimate the technology readiness of an integrated control and health monitoring (ICHM) system for the Aerojet 7500 lbF Orbit Transfer Vehicle engine preliminary design assuming space based operations; and (2 ...
Bickford, R. L. +4 more
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Investigation of the Erosion Damage Mechanism and Erosion Prediction of Boronized Coatings at Elevated Temperatures. [PDF]
Materials (Basel), 2020 Cai LX +5 more
europepmc +1 more source
Assessment of Variable-cycle Engines for Mach 2.7 Supersonic Transports [PDF]
Three proposed SCAR propulsion systems in terms of aircraft range for a fixed payload and take-off gross weight with a design cruise Mach number 2.7 are evaluated.
Foss, W. E., Jr. +2 more
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