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Heat transfer and flow structures of supercritical n-decane in a regenerative cooling channel loaded with non-uniform heat flux [PDF]
A harsh and complex thermal environment in the combustor threatens safe working of scramjets. In this study, heat transfer and flow structures of supercritical n-decane under 3 MPa in a regenerative cooling channel loaded with non-uniform heat flux ...
Jian Liu+4 more
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Effect of Cooling Header on the Hydrocarbon Fuel Flow Distribution in a Regenerative Cooling Channel
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
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Numerical Study on Regenerative Cooling Characteristics of Kerosene Scramjets [PDF]
The use of kerosene-based regenerative cooling for scramjet has been found widespread attention due to its inherent nature of high energy utilization efficiency and good thermal protection performance. In order to provide a reference for the later design
Xuan Jin, Chibing Shen, Xianyu Wu
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Space storable regenerative cooling investigation [PDF]
Space storable regenerative cooling with FLOX/methane under conditions for small pump fed engine, describing injector and chamber ...
J. MITCHELL, James Neal
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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
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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
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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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Progress of Coupled Heat Transfer Mechanisms of Regenerative Cooling System in a Scramjet
The feasibility of regenerative cooling technology in scramjet engines has been verified, while the heat transfer behavior involved in the process needs further study.
Ni He, Chaoyang Liu, Yu Pan, Jian Liu
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Cooling capacity optimization of hydrocarbon fuels for regenerative cooling
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 ...
Dongsheng Wen+7 more
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Thermal-Structural Analysis of Regenerative Cooled Scramjet [PDF]
A numerical model is developed to quantitative evaluation of the thermal and structural characteristics of the regenerative cooled scramjet engine. The three-dimensional internal CFD platform for scramjet and the computational program of domestic aviation kerosene properties are incorporated together to develop three dimensional thermal evaluation code.
Jin Jiang, Ruoling Zhang, Feng Wang
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