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The Influence of Thrust Chamber Structure Parameters on Regenerative Cooling Effect with Hydrogen Peroxide as Coolant in Liquid Rocket Engines [PDF]
Aerospace, 2023 Liquid rocket engines with hydrogen peroxide and kerosene have the advantages of high density specific impulse, high reliability, and no ignition system.
Chuang Zhou +6 more
doaj +2 more sources
Space storable regenerative cooling investigation [PDF]
5th Propulsion Joint Specialist, 1969 Space storable regenerative cooling with FLOX/methane under conditions for small pump fed engine, describing injector and chamber ...
J. MITCHELL, J. NEAL
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Cooling capacity optimization of hydrocarbon fuels for regenerative cooling
Applied Thermal Engineering, 2022 As an effective method for heat management of hypersonic vehicles, regenerative cooling faces a severe problem of insufficient cooling capacity under high-speed conditions. Aiming to increase the cooling capacity of a given fuel, we conducted an optimization study by considering the influence of working conditions, chemical kinetics, and chemical ...
Haichuan Jin, Dongsheng Wen
exaly +3 more sources
Effect of Cooling Header on the Hydrocarbon Fuel Flow Distribution in a Regenerative Cooling Channel
International Journal of Aerospace Engineering, 2022 Regenerative cooling technology is the most widely used cooling technology in liquid rocket engines, and flow distribution is very important for regenerative cooling heat transfer.
Liang Yin, Jiaqiang E, Jie Ding
doaj +2 more sources
Working state map of hydrocarbon fuels for regenerative cooling
Propulsion and Power Research, 2023 Regenerative cooling by endothermic hydrocarbon fuel (EHF) is one of the most promising techniques for thermal management of supersonic or hypersonic aircraft.
Chen Zhang +4 more
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Experimental Research on a Regenerative Evaporative Cooling System
Zhileng xuebao, 2019 Regenerative evaporative cooling is one of the main forms of dew point evaporative cooling. Regenerative evaporative cooling can cool the air below the wet bulb temperature without changing the humidity of air.
Liu Junqi +3 more
doaj +1 more source
Optimization and Design of Regenerative Cooling Channel for Scramjet Engine
Journal of Physics: Conference Series, 2020 Abstract In this paper, the optimization model and numerical calculation verification model of the regenerative cooling channel structure of the scramjet engine are established, and the structural parameters of the regenerative cooling channel of the scramjet engine are optimized and numerically verified.
Feng Gao +4 more
openaire +2 more sources
Numerical Study of Enhancement of Regenerative Cooling Using Ribs
49th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, 2013 Advancements in liquid propellant rocket engines (LPRE) are requiring higher thermal loads for long duration times. Regenerative cooling has been shown to be a highly effective cooling technique for LPRE. To authors’ knowledge, there have not been any previous work published that explores the use of turbulators in regenerative cooling channels for LPRE
Hossain, J. +4 more
openaire +4 more sources
Hybrid Indirect and Regenerative Evaporative Cooling Design for Enhanced Cooling Density
Energy Conversion and ManagementRishabh Srivastava +3 more
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Aerospace, 2023 At an extremely high Mach number, the regenerative cooling of traditional kerosene cannot meet the requirement of the heat sink caused by aerodynamic heating and internal combustion in a scramjet propulsion system.
Jian Liu +3 more
doaj +1 more source