Results 81 to 90 of about 11,032 (271)

An MPC Approach to Transient Control of Liquid-Propellant Rocket Engines

open access: yesIFAC-PapersOnLine, 2019
The current context of launchers reusability requires the improvement of control algorithms for their liquid-propellant rocket engines. Their transient phases are generally still performed in open loop. In this paper, it is aimed at enhancing the control performance and robustness during the fully continuous phase of the start-up transient of a generic
Julien Marzat   +7 more
openaire   +3 more sources

Modular simulation software development for liquid propellant rocket engines based on MATLAB Simulink

open access: yesMATEC Web of Conferences, 2017
Focusing on Liquid Propellant Rocket Engine (LPRE) major components, a steady state modular simulation software has been established in MATLAB Simulink. For integrated system analysis, a new algorithm dependant on engine inlet mass flow rate and pressure
Naderi Mahyar   +2 more
doaj   +1 more source

Energetic Compositions Application for the Reduction of the Environmental Pollution Because of Space Vehicle Launches

open access: yesEurasian Chemico-Technological Journal, 2017
Technogeneous impact of rocket and space activities on the environment is one of the most actual problems of practical cosmonautics. This technogeneous impact is not only the pollution of near Earth space with space debris (worked-off stages of space ...
V. Trushlyakov   +2 more
doaj   +1 more source

Ablative response of a silica phenolic to simulated liquid propellant rocket engine operating conditions [PDF]

open access: yes
Ablative response of silica phenolic to simulated liquid propellant rocket engine operating ...
Moyer, C. B.   +3 more
core   +1 more source

Recoverable single stage spacecraft booster Patent [PDF]

open access: yes, 1967
Recoverable, reusable single stage booster capable of injecting large payloads into circular earth ...
Bono, P.
core   +1 more source

Analysis of the Combustion Process in the Engine Zamstic [PDF]

open access: yesفناوری در مهندسی هوافضا, 2017
In liquid rocket engine design, because of the combustion due to the high temperatures and high rates of heat transfer (1MW/m2 to about 160MW/m2) of hot gases to the chamber walls, the cooling thrustchamber is of utmost importance.
Koros nekofar   +2 more
doaj  

Attitude and propellant flow control system and method Patent [PDF]

open access: yes, 1962
Attitude and propellant flow control system for liquid propellant rocket ...
Escher, W. J. D.
core   +1 more source

The problem of combustion instability in liquid rocket engines

open access: yesChallenges and Issues of Modern Science
The purpose of this work is to carry out an overview on combustion instability in liquid propellant rocket engines, its classification, the main principles of occurrence as well as ways to prevent the phenomena while designing of the prospective engine.
Samir Vekilov   +2 more
doaj  

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