Results 91 to 100 of about 10,741 (228)

Review of Combustion Stability Characteristics of Swirl Coaxial Element Injectors [PDF]

open access: yes
Liquid propellant rocket engine injectors using coaxial elements where the center liquid is swirled have become more common in the United States over the past several decades, although primarily for technology or advanced development programs. Currently,
Casiano, M. J., Hulka, J. R.
core   +1 more source

Passively regulated water electrolysis rocket engine Patent [PDF]

open access: yes, 1970
Water electrolysis rocket engine with self- regulating stoichiometric fuel mixing ...
Grant, D. J.
core   +1 more source

Mathematical model for heat transfer in variable thickness fins for rocket engines

open access: yesChallenges and Issues of Modern Science
Purpose. This article aims to develop a mathematical model for a fin in the cooling system of liquid propellant rocket engines. The objective is to enable calculations for fins with arbitrary thickness variation. The developed mathematical model will be
Volodymyr Sliusariev, Valerii Bucharskyi
doaj  

Trajectory-correction propulsion system Patent [PDF]

open access: yes, 1966
Spacecraft trajectory correction propulsion ...
Schmitz, B. W., Smith, W. W.
core   +1 more source

Spectroscopic Quantification of Metallic Element Concentrations in Liquid-Propellant Rocket Exhaust Plumes

open access: yesAerospace
Accurate quantification of metallic contaminants in rocket exhaust plumes serves as a critical diagnostic indicator for engine wear monitoring. This paper develops a hybrid method combining atomic emission spectroscopy (AES) theory with a genetic ...
Siyang Tan   +5 more
doaj   +1 more source

Rocket motor system Patent [PDF]

open access: yes, 1964
Igniter capsule for chemical ignition of liquid rocket ...
Gregory, J. W., Straight, D. M.
core   +1 more source

Simulation Study on Outflow Characteristics of Cryogenic Propellant during Rocket Ascent

open access: yesZhileng xuebao, 2020
At the rocket launching stage, it is very important to supply sufficient and vapor-free liquid propellant to maintain the functioning of the main engine.
Huang Xiaoning   +4 more
doaj  

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

Modeling of Shutdown Process in Liquid Propellant Rocket Engines [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2014
The effects of liquid propellant rocket engines thrust termination transients are important in achieving the launch vehicle’s desired final velocity with the required precision.
M. Shafiey Dehaj   +4 more
doaj  

Launch vehicle performance using metallized propellants [PDF]

open access: yes
Metallized propellant propulsion systems are considered as replacements for the solid rocket boosters and liquid sustainer stages on the current launch vehicles: both the Space Transportation System (STS) and the Titan 4.
Palaszewski, Bryan A., Powell, Richard
core   +1 more source

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