RLV applications: challenges and benefits of novel technologies for sustainable main stages [PDF]
, 2021 Within the scope of the European Green Deal, the aerospace industry is currently staking on sustainability. To fulfil the objectives and in order to ensure Europe's independent and cost-effective space access capabilities, the ASCenSIon (Advancing ...
Bach, Christian +11 more
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РОЗРОБКА ДИФФЕРЕНЦІЙНОЇ МОДЕЛІ ОХОЛОДЖЕННЯ КАМЕРИ РРД НЕСТИСКАЄМОЮ РІДИНОЮ [PDF]
. The combustion chamber constitutes a crucial component of a liquid rocket engine (LPRE), and approximately 30% of serial engine failures are attributed to issues within it. Primarily, challenges encountered during engine chamber operation stem from the
Bucharskyi, V., Sliusariev, V.
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Experimental Investigation of Injection-Coupled High-Frequency Combustion Instabilities [PDF]
, 2020 Self-excited high-frequency combustion instabilities were investigated in a 42-injector cryogenic rocket combustor under representative conditions. In previous research it was found that the instabilities are connected to acoustic resonance of the shear ...
A Gaydon +16 more
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Trajectory planning and tracking via MPC for transient control of liquid-propellant rocket engines [PDF]
, 2019 International audienceThe new scenarios associated with launchers reusability force the enhancement of control algorithms for their liquid-propellant rocket engines. The transient phases of these engines are generally executed in open loop.
Farago, Francois +6 more
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Experimental research and design planning in the field of liquid-propellant rocket engines conducted between 1934 - 1944 by the followers of F. A. Tsander [PDF]
The development of the following Liquid-Propellant Rocket Engines (LPRE) is reviewed: (1) an alcohol-oxygen single-firing LPRE for use in wingless and winged rockets, (2) a similar multifiring LPRE for use in rocket gliders, (3) a combined solid-liquid ...
Dushkin, L. S.
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Computational Investigation of Impingement Cooling for Regeneratively Cooled Rocket Nozzles [PDF]
, 2016 Jet impingement cooling is an internal cooling configuration used in the thermal management of temperature sensitive systems. With rocket engine combustion temperatures rising as high as 3600 K, it is essential for a cooling method to be applied to ...
De Angelo, Bianca A.
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Математическое моделирование динамических процессов в гидравлических и газовых трактах при запуске ЖРД с дожиганием генераторного газа [PDF]
, 2019 К числу наиболее важных и сложных вопросов при моделировании запуска ЖРД относится описание заполнения газожидкостных объемов двигателя, процессов, обусловленных кавитационными явлениями в насосах, и кинетики воспламенения и выгорания топлива в ...
Долгополов, C.И. +3 more
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Analysis of liquid-propellant rocket engines designed by F. A. Tsander [PDF]
The development of the oxygen-gasoline OR-2 engines and the oxygen-alcohol GIRD-10 rocket engine is described. A result of Tsander's rocket research was an engineering method for propellant calculation of oxygen-propellant rocket engines that determined ...
Dushkin, L. S., Moshkin, Y. K.
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Comparative analysis of the designs and implementation of vehicles based on reactive propulsion proposed during the nineteenth and beginning of the twentieth centuries [PDF]
Examination of the presently known historical scientific literature related to the problem of reactive flight indicates that considerable attention had already been given to the idea of reactive propulsion in the nineteenth century; about thirty designs ...
Sokolskiy, V. N.
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Динамические характеристики комбинированной системы управления вектором тяги ракетного двигателя [PDF]
, 2019 Цель работы – разработка структурной схемы и расчет комплексной передаточной функции интерцепторной ГСУВТ в составе КСУВТ, построение частотных характеристик по предварительным оценочным значениям динамических параметров для дальнейшего анализа ...
Прядко, НС. +2 more
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