Results 81 to 90 of about 2,170 (144)

The NASA research program on propulsion for supersonic cruise aircraft [PDF]

open access: yes
The objectives and status of the propulsion portion of a program aimed at advancing the technology and establishing a data base appropriate for the possible future development of supersonic cruise aircraft are reviewed.
Weber, R. J.
core   +1 more source

Free-jet investigation of mechanically suppressed, high radius ratio coannular plug model nozzles [PDF]

open access: yes
The experimental and analytical acoustic results of a scale-model investigation or unsuppressed and mechanically suppressed high-radius ratio coannular plug nozzles with inverted velocity and temperature profiles are summarized.
Brausch, J. F.   +3 more
core   +1 more source

Variable stream control engine concept for advanced supersonic aircraft: Features and benefits [PDF]

open access: yes
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.
core   +1 more source

A preliminary design study of supersonic through-flow fan inlets [PDF]

open access: yes
From Mach 3.20 cruise propulsion systems, preliminary design studies for two supersonic through-flow fan primary inlets and a single core inlet were undertaken.
Barnhart, Paul J.
core   +1 more source

Design and evaluation of an integrated Quiet, Clean General Aviation Turbofan (QCGAT) engine and aircraft propulsion system [PDF]

open access: yes
The design was based on the LTS-101 engine family for the core engine. A high bypass fan design (BPR=9.4) was incorporated to provide reduced fuel consumption for the design mission. All acoustic and pollutant emissions goals were achieved.
Fogel, P., German, J., Wilson, C.
core   +1 more source

Self-Emulsifying Drug Delivery Systems (SEDDS): Transition from Liquid to Solid-A Comprehensive Review of Formulation, Characterization, Applications, and Future Trends. [PDF]

open access: yesPharmaceutics
Uttreja P   +9 more
europepmc   +1 more source

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