Results 71 to 80 of about 4,373 (227)

Experimental investigation of wing fin configurations for alleviation of vortex wakes of aircraft [PDF]

open access: yes
A variety of fin configurations were tested on a model of the Boeing B747 in 40 by 80 foot wind tunnels. The test results confirmed that a reduction in wake rolling moment was brought about by the vortex shed by the fins so that a wide range of designs ...
Rossow, V. J.
core   +1 more source

A computer program for obtaining airplane configuration plots from digital Datcom input data [PDF]

open access: yes
A computer program is described which reads the input file for the Stability and Control Digital Datcom program and generates plots from the aircraft configuration data.
Roy, M. L., Sliwa, S. M.
core   +1 more source

Aeronautical Engineering: A special bibliography with indexes, supplement 64, December 1975 [PDF]

open access: yes
This bibliography lists 288 reports, articles, and other documents introduced into the NASA scientific and technical information system in November ...

core   +1 more source

Thermostructural applications of heat pipes [PDF]

open access: yes
The feasibility of integrating heat pipes in high temperature structure to reduce local hot spot temperature was evaluated for a variety of hypersonic aerospace vehicles.
Peeples, M. E.   +2 more
core   +1 more source

Technical and economic assessment of span-distributed loading cargo aircraft concepts [PDF]

open access: yes
A preliminary design study of the performance and economics resulting from the application of the distributed load concept to large freighter aircraft was made.
Whitlow, D. H., Whitner, P. C.
core   +1 more source

Average-passage simulation of counter-rotating propfan propulsion systems as applied to cruise missiles [PDF]

open access: yes
Counter-rotating propfan (CRP) propulsion technologies are currently being evaluated as cruise missile propulsion systems. The aerodynamic integration concerns associated with this application are being addressed through the computational modeling of the
Adamczyk, John J.   +2 more
core   +1 more source

Summary of information on low-speed lateral-directional derivatives due to rate of change of sideslip beta prime [PDF]

open access: yes
The results presented show that the magnitudes of the aerodynamic stability derivatives due to rate of change of sideslip become quite large at high angles of attack for swept- and delta-wing configurations, and that such derivatives have large effects ...
Chambers, J. R.   +2 more
core   +1 more source

Aerodynamic preliminary analysis system 2. Part 2: User's manual [PDF]

open access: yes
An aerodynamic analysis system based on potential theory at subsonic and/or supersonic speeds and impact type finite element solutions at hypersonic conditions is described.
Divan, P., Sova, G., Spacht, L.
core   +1 more source

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