Results 21 to 30 of about 678 (224)
The Effect of Manufacturing Quality on Rocket Precision
Aerospace, 2021 The effect of manufacturing quality on rocket impact point dispersion is analyzed. The approach presented here applies to any type of rocket.
Zvonko Trzun +2 more
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Optimization of Nozzle Shape of Hydrogen-Oxygen Rocket Engine
Proceedings of 8th International Conference on Simulation and Modeling Methodologies, Technologies and Applications, 2018 Anastasia Korneeva +3 more
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Simulation Research on Influence of Inlets Crossing Position on Solid Ducted Rocket Performance [PDF]
Hangkong bingqi, 2021 A 3D combustion simulation research about the varied inlets crossing positions of the solid ducted rocket with two inlets is carried out to study the influence of inlets crossing position on the performance of solid ducted rocket with fixed primary fuel ...
Li Dong, Qiu Zhen’an, Wang Feng, Zhang Hongfei, Guo Yinhao
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Applied Sciences, 2023 Due to the extreme temperatures inside the combustion chambers of liquid propellant rocket engines, the walls of the combustion chamber and the nozzle are cooled by either the fuel or the oxidizer in what is known as regenerative cooling.
Yigithan Mehmet Kose, Murat Celik
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Numerical Simulation of Underwater Gas Jet Fields with the Continuous Change of Ambient Pressure
水下无人系统学报, 2022 Deep-sea antisubmarine missiles undergo significant changes in water depth during underwater navigation. It is of great importance to study the structure of the gas jet and working characteristics of the underwater solid propellant rocket engine of ...
Jia-wen WANG +4 more
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Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016 The article presents the results of calculations and experimental studies of a vacuum system with an aft diffuser for high-altitude firing tests of low-thrust liquid rocket engines.
R. N. Galperin +5 more
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Conceptual design: Dependence of parameterization on design performance of three-stage hybrid rocket
Journal of Fluid Science and Technology, 2014 The subject of this paper is to improve on parameterization for conceptual design method of three stage hybrid rocket. Multi-Objective Genetic Algorithm (MOGA) is employed to solve multi-disciplinary design exploration of a three-stage launch vehicle ...
Masahiro KANAZAKI +5 more
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Mathematical model of the “tank – nozzle” cooling system
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2020 The task of increasing heat transfer of hydrocarbon fuel in the channels of cooling systems of liquid rocket engines is a matter of current interest.
V. V. Shalay, K. V. Shcherban
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Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019 The paper presents the description of a mathematical model of the working process of a low-thrust rocket engine operating on gaseous oxygen-hydrogen fuel and some fragments of the technology of computational analysis of distribution of gas-dynamic ...
V. V. Ryzhkov, I. I. Morozov
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Energies, 2021 The optimal design of the thrust vector control system of solid rocket motors (SRMs) is discussed. The injection of a supersonic underexpanded gas jet into the diverging part of the rocket engine nozzle is considered, and multiparameter optimization of ...
Vladislav Emelyanov +2 more
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