Results 41 to 50 of about 25,392 (120)

Chemistry: Space resources for teachers including suggestions for classroom activities and laboratory experiments [PDF]

open access: yes, 1971
Curriculum supplement to assist general chemistry teachers in updating instruction materials with aerospace ...
Bowman, W. H., Lawrence, R. M.
core   +1 more source

Photographic investigation of propellant stream behavior in a firing rocket engine, volume I Technical summary report, 1 Aug. 1964 - 28 Feb. 1966 [PDF]

open access: yes
Photographic study to obtain injection and combustion patterns of F-1 rocket engine injector ...
Eulner, R. N.   +2 more
core   +2 more sources

Advanced Gas Turbine (AGT): Power-train system development [PDF]

open access: yes
Technical work on the design and effort leading to the testing of a 74.5 kW (100 hp) automotive gas turbine is described. The general effort was concentrated on building an engine for test starting in July.
Gibson, R. K.   +3 more
core   +1 more source

Fixation of virgin lunar surface soil [PDF]

open access: yes
Two systems are shown to be suitable for fixing loose particulate soils with a polymer film, without visually detectable disturbance of the soil particle spatial relationships.
Cannon, W. A., Conley, J. M., Frazer, R.
core   +1 more source

Experimental Characterization of a New Piezoelectric Slit Valve and REMPI Spectroscopy of Cold, Chiral Indanol Molecules

open access: yes, 2019
There is a constant need for new and better methods to identify, characterize and separate different substances. Especially important are chiral molecules, since they play a crucial role in medical research and drug development.
Langenhan, J.
core  

Aerospace applications of SINDA/FLUINT at the Johnson Space Center [PDF]

open access: yes
SINDA/FLUINT has been found to be a versatile code for modeling aerospace systems involving single or two-phase fluid flow and all modes of heat transfer. Several applications of SINDA/FLUINT are described in this paper.
Andish, Kambiz K.   +3 more
core   +1 more source

Combustion of Gaseous Fuels Under Reduced-Gravity Conditions [PDF]

open access: yes
The need for an improved understanding of fires is becoming critically important with increased space travel and utilization. While the control of fires in low-gravity environments is not well understood, it is known that buoyancy significantly affects ...
Bahadori, M. Yousef, Edelman, Raymond B.
core   +1 more source

Automotive Stirling Engine Development Program [PDF]

open access: yes
Program status and plans are discussed for component and technology development; reference engine system design, the upgraded Mod 1 engine; industry test and evaluation; and product assurance.
Antonelli, M.   +6 more
core   +1 more source

Externally blown flap noise research [PDF]

open access: yes
The Lewis Research Center cold-flow model externally blown flap (EBF) noise research test program is summarized. Both engine under-the-wing and over-the-wing EBF wing section configurations were studied.
Dorsch, R. G.
core   +1 more source

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