Results 51 to 60 of about 9,342 (197)

Proof-of-concept automation of propellant processing [PDF]

open access: yes
For space-based propellant production, automation of the process is needed. Currently, all phases of terrestrial production have some form of human interaction. A mixer was acquired to help perform the tasks of automation.
Ramohalli, Kumar, Schallhorn, P. A.
core   +1 more source

Encapsulation of Oxidizers: Efficient Method by Spout-fluid Bed

open access: yesJournal of Aerospace Technology and Management, 2020
In composite solid propellants, the oxidizer in the form of particles is embedded in a polymeric matrix. In general, these oxidizers consist in inorganic salts that are hygroscopic, chemically incompatible or sensitive to friction or impact, so that ...
Jessica de Oliveira Silva   +4 more
doaj  

The investigation of flame spreading over the surface of igniting solid propellants Final summary report [PDF]

open access: yes
Flame spreading over surface of igniting solid propellants in different gas mixtures at various ...
Magee, R. S., Mc Alevy, R. F., III
core   +1 more source

Launch Vehicle Description [PDF]

open access: yes, 1970
The Thorad-Agena is a two-stage launch vehicle consisting of a Thorad first-stage and an Agena second-stage, connected by a booster adapter. The composite vehicle, including the shroud and the booster adapter, is about 33 meters (109 ft) long.
Coffey, E. E., Geye, R. P.
core   +1 more source

Macro-microscopic study on the damage threshold strain of particle-filled polymer composites

open access: yesPolymer Testing
During the loading process, particle-filled polymer composites will soften due to damage to their internal microstructure, resulting in a decrease in stiffness, toughness, and strength.
Wang Jiaxiang   +4 more
doaj   +1 more source

Recovery of aluminum from composite propellants [PDF]

open access: yes, 1980
Aluminum was recovered from solid rocket propellant containing a small amount of oxidizer by depolymerizing and dissolving propellant binders (containing functional or hydrolyzable groups in a solution of sodium methoxide) in an alcohol solvent ...
Shaw, G. C.
core   +1 more source

Effect of MAPO and T313 on the Rheological and Mechanical Properties of Composite Solid Propellant Based on HTPB [PDF]

open access: yesفناوری در مهندسی هوافضا, 2019
Composite solid propellants have found wide spread applications in missile industries, such as high density, high specific impulse, and possibility of producing large scale grains.
Seyed Amanollah Mousavi Nodoushan   +3 more
doaj  

Propulsion technology needs for advanced space transportation systems [PDF]

open access: yes
Plans are formulated for chemical propulsion technology programs to meet the needs of advanced space transportation systems from 1980 to the year 2000.
Gregory, J. W.
core   +1 more source

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

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