Results 81 to 90 of about 7,250 (196)

Investigation of the starting transients of high performance solid-propellant motors [PDF]

open access: yes
The starting transients of solid propellant engines were investigated to develop design principles for predicting transients in high performance igniter and engine configurations.
Caveny, L. H., Summerfield, M.
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

Heat exchanger for electrothermal devices [PDF]

open access: yes, 1986
An improved electrothermal device is disclosed. An electrothermal thruster utilizes a generally cylindrical heat exchanger chamber to convert electricity to heat which raises the propellant temperature.
Marinos, Charalampus   +4 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

Ignition delay studies on hybrid propellant grains [PDF]

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

Propellant variability assessment [PDF]

open access: yes
Efforts to determine whether rocket propellant density and modulus can be reliably measured using non-destructive ultrasonic techniques are reported.
Schad, Kristin, Tytula, Thomas P.
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  

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

The flow field in the slender combustion chambers of solid propellant rockets [PDF]

open access: yes, 2004
We analyse the near inviscid flow field generated in a slender non-axisymmetric cylindrical cavity by the gasification and combustion reactions of a surrounding solid propellant grain.
Kurdyumov, V.   +2 more
core   +1 more source

The Applications Technology Satellite apogee rocket motor - A summary report [PDF]

open access: yes
Design, testing, and development of solid propellant rocket engine for orbital transfer of Applications Technology ...
Anderson, R. G.
core   +1 more source

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