Results 71 to 80 of about 7,250 (196)

Solid propellant rocket motor [PDF]

open access: yes, 1973
The characteristics of a solid propellant rocket engine with a controlled rate of thrust buildup to a desired thrust level are discussed. The engine uses a regressive burning controlled flow solid propellant igniter and a progressive burning main solid ...
Behm, J. W.   +3 more
core   +1 more source

State of the propulsive-group development for enhanced anti-armored guided missile [PDF]

open access: yesScientific Technical Review, 2018
The main propulsive group of anti-armor guided missile is reinforced by additional propulsive group with the aim to increase the range. Final concept of the propulsion has been adopted after consideration of several proposed solutions.
Marjanović Goran   +5 more
doaj  

Cold Flow Determination of the Internal Flow Environment Around the Submerged TVC Nozzle for the Space Shuttle SRM [PDF]

open access: yes
A series of subscale cold flow tests was performed to quantify the gas flow characteristics at the aft end of the Space Shuttle Solid Rocket Motor. This information was used to support the analyses of the redesigned nozzle/case joint.
Bacchus, D. L.   +3 more
core   +1 more source

Low thrust monopropellant engine [PDF]

open access: yes, 1981
The engine has a conventional body and nozzle configuration. The monopropellant fuel is fed into the thruster with dual injection tubes via an injector shell with dual spray jets. The spray jets are positioned generally opposed to each other.
Kuenzly, J. D.
core   +1 more source

Saturated hydrocarbon polymeric binder for advanced solid propellant and hybrid solid grains Quarterly report no. 3, 1 May - 31 Jul. 1966 [PDF]

open access: yes
Saturated hydrocarbon polymeric binder for advanced solid propellant and hybrid solid ...
Ashcraft, A. C., Jr.   +3 more
core   +1 more source

Hybrid propulsion technology program: Phase 1. Volume 3: Thiokol Corporation Space Operations [PDF]

open access: yes
Three candidate hybrid propulsion (HP) concepts were identified, optimized, evaluated, and refined through an iterative process that continually forced improvement to the systems with respect to safety, reliability, cost, and performance criteria. A full
Schuler, A. L., Wiley, D. R.
core   +1 more source

Finocyl Grain Design Using the Genetic Algorithm in Combination with Adaptive Basis Function Construction

open access: yesInternational Journal of Aerospace Engineering, 2019
This study deals with the application of optimization in Finocyl grain design with ballistic objective functions using a genetic algorithm. The classical sampling method is used for space filling; a level-set method is used for simulating the evaluation ...
Saeed Mesgari   +2 more
doaj   +1 more source

Sounding rocket reliability reassessment [PDF]

open access: yes
Sounding rocket reliability - failure ...
Hisler, A.
core   +1 more source

A Monte Carlo investigation of thrust imbalance of solid rocket motor pairs [PDF]

open access: yes
A technique is described for theoretical, statistical evaluation of the thrust imbalance of pairs of solid-propellant rocket motors (SRMs) firing in parallel.
Foster, W. A., Jr.   +2 more
core   +1 more source

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

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