Results 81 to 90 of about 7,227 (196)

A Unique Hybrid Propulsion System Design for Large Space Boosters [PDF]

open access: yes
A study was made of the application of hybrid rocket propulsion technology to large space boosters. Safety, reliability, cost, and performance comprised the evaluation criteria, in order of relative importance, for this study.
Rodgers, Frederick C.
core   +1 more source

Design issues for lunar in situ aluminum/oxygen propellant rocket engines [PDF]

open access: yes
Design issues for lunar ascent and lunar descent rocket engines fueled by aluminum/oxygen propellant produced in situ at the lunar surface were evaluated.
Meyer, Michael L.
core   +1 more source

Ignition delay studies on hybrid propellant grains [PDF]

open access: yesJournal of Spacecraft and Rockets, 1980
Pitchaiah, K, Krishna, PMM
openaire   +2 more sources

Solid rocket motor internal insulation [PDF]

open access: yes
Internal insulation in a solid rocket motor is defined as a layer of heat barrier material placed between the internal surface of the case propellant.
Keller, R. B., Jr., Twichell, S. E.
core   +1 more source

Burning Rate Measurement of KNSu Propellant Obtained by Mechanical Press

open access: yesJournal of Aerospace Technology and Management, 2015
The potassium nitrate (KNO3)/sucrose (C12H22O11) propellant, known as KNSu, is traditionally used in rocket studies by amateur groups. Performance tests of KNSu, whose composition is 65 wt% KNO3 and 35wt% C12H22O11, cold-manufactured by mechanical press,
Antônio Carlos Foltran   +5 more
doaj  

Compatibility of grain-stabilized platinum with candidate propellants for resistojets [PDF]

open access: yes
Resistojets are candidates for space station auxiliary propulsion, and should be characterized by both long life and multipropellant operations, requirements limited by available materials.
Grisnik, S. P., Whalen, M. V.
core   +1 more source

The starting transient of solid propellant rocket motors with high internal gas velocities [PDF]

open access: yes
A comprehensive analytical model which considers time and space development of the flow field in solid propellant rocket motors with high volumetric loading density is described.
Caveny, L. H.   +3 more
core   +1 more source

Apogee motor rocketry reliability improvements [PDF]

open access: yes
Since 1963, solid propellant apogee motors have been placing satellites into geosynchronous orbits. Major technological breakthroughs are not required to satisfy future mission requirements; however, there is a need to improve reliability to enhance cost
Behm, J., Dowler, W., Gin, W.
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

NUMERICAL STUDIES ON FLOW BEHAVIOR OF COMPOSITE PROPELLANT SLURRY DURING VACUUM CASTING DOI 10.5028/jatm.2012.04021212

open access: yesJournal of Aerospace Technology and Management, 2012
Rockets are powered by composite solid propellant, which is a heterogeneous system consisting of solid oxidizer and metallic fuel dispersed in a polymeric fuel binder matrix.
Praveen Prakash Singh   +5 more
doaj  

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