Results 111 to 120 of about 10,232 (233)

Noise and performance calibration study of a Mach 2.2 supersonic cruise aircraft [PDF]

open access: yes
The baseline configuration of a Mach 2.2 supersonic cruise concept employing a 1980 - 1985 technology level, dry turbojet, mechanically suppressed engine, was calibrated to identify differences in noise levels and performance as determined by the ...
Maglieri, D. J., Mascitti, V. R.
core   +1 more source

Hypersonic airbreathing propulsion/airframe integration [PDF]

open access: yes
Recent interest in airbreathing hypersonic flight has centered around the need to develop advanced space launch systems which can reduce the cost of inserting payloads in orbit and make space more accessible.
Weidner, John P.
core   +1 more source

NSEG, a segmented mission analysis program for low and high speed aircraft. Volume 1: Theoretical development [PDF]

open access: yes
A rapid mission analysis code based on the use of approximate flight path equations of motion is presented. Equation form varies with the segment type, for example, accelerations, climbs, cruises, descents, and decelerations.
Hague, D. S., Rozendaal, H. L.
core   +1 more source

Multivariate Analysis, Retrieval, and Storage System (MARS). Volume 1: MARS System and Analysis Techniques [PDF]

open access: yes
A method for rapidly examining the probable applicability of weight estimating formulae to a specific aerospace vehicle design is presented. The Multivariate Analysis Retrieval and Storage System (MARS) is comprised of three computer programs which ...
Hague, D. S.   +2 more
core   +1 more source

CFD simulation of updrafts initiated by a vertically directed jet fed by the heat of water vapor condensation. [PDF]

open access: yesSci Rep, 2022
Abshaev MT   +7 more
europepmc   +1 more source

Supersonic variable-cycle engines [PDF]

open access: yes
The evolution and current status of selected recent variable cycle engine (VCE) studies are reviewed, and how the results were influenced by airplane requirements is described.
Welliver, A. D., Willis, E. A.
core   +1 more source

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