A comprehensive investigation of heat transfer in a high aspect ratio cooling channel of a rocket engine using LNG coolant
I Nasser, Y Torres, T Santese, O Haidn, C Manfletti - Acta Astronautica, 2023 - Elsevier
Small quantities of hydrocarbon impurities in liquefied natural gas (LNG) play a significant
role in regenerative engine cooling in propulsion systems. Conjugate heat transfer in a high …
role in regenerative engine cooling in propulsion systems. Conjugate heat transfer in a high …
Numerical study on regenerative cooling technology with endothermic hydrocarbon fuel: A comprehensive review
This article summarizes the phenomena and challenges in regenerative cooling, including
transcritical thermophysical properties, fuel pyrolysis, and surface coking. The …
transcritical thermophysical properties, fuel pyrolysis, and surface coking. The …
[HTML][HTML] Study on the heat transfer characteristics of regenerative cooling for LOX/LCH4 variable thrust rocket engine
It is a challenging task to investigate the regenerative cooling of the variable thrust
LOX/LCH4 expander cycle rocket engine. The decreasing methane mass flow rate leads to …
LOX/LCH4 expander cycle rocket engine. The decreasing methane mass flow rate leads to …
Experiment and modelling of supercritical pyrolysis and coking of RP-3 aviation kerosene in a U-bend tube
Z Bao, T Ye, R Wang, Q Zhu - Chemical Engineering Journal, 2023 - Elsevier
Curved structures are inevitably involved in the regenerative cooling channel of scramjet
engine. In this work, pyrolysis and coking characteristics of supercritical RP-3 aviation …
engine. In this work, pyrolysis and coking characteristics of supercritical RP-3 aviation …
Asymmetric heating and buoyancy effects on heat transfer of hydrocarbon fuel in a horizontal square channel at supercritical pressures
X Sun, H Meng, Y Zheng - Aerospace Science and Technology, 2019 - Elsevier
Heat transfer of the hydrocarbon fuel at a supercritical pressure is a key process in the
aerospace engine cooling applications. A CFD model is applied in this paper to study flow …
aerospace engine cooling applications. A CFD model is applied in this paper to study flow …
Effect of pressure on regenerative cooling process of endothermic hydrocarbon fuel at severe pyrolysis conditions
Regenerative cooling technology with supercritical aviation kerosene as coolant is the
optimal thermal management method for advanced aero engines. In order to fill the gap in …
optimal thermal management method for advanced aero engines. In order to fill the gap in …
[HTML][HTML] Numerical investigation of rocket engine cooling channel heat transfer for different LNG under trans-critical conditions
I Nasser, O Haidn, C Manfletti - International Journal of Thermofluids, 2023 - Elsevier
Abstract Hydrocarbon impurities in Liquified Natural Gas LNG may produce undesired
phenomena such as pseudo boiling and two-phase flow. This can be an issue for rocket …
phenomena such as pseudo boiling and two-phase flow. This can be an issue for rocket …
Comparison of heat transfer performance between liquid metal and aviation kerosene in the wall cooling channel of aero-engine
J Xu, H Yu, C Dang, K Cheng, Z Liu, J Qin… - International Journal of …, 2024 - Elsevier
This paper explores the comparison of heat transfer performance between aviation
kerosene and liquid metals in the engine wall cooling channel. The relative error between …
kerosene and liquid metals in the engine wall cooling channel. The relative error between …
Asymmetric heating effect on heat transfer and carbon depositions of pyrolytic hydrocarbon fuel in curved cooling channels
Y Zhang, Y Cao, K Gong, F Chen, Y Feng - Chemical Engineering Science, 2023 - Elsevier
Numerical study was carried out to investigate the effect of asymmetric heating on fuel
pyrolysis, heat transfer and carbon depositions in curved cooling channels around the cavity …
pyrolysis, heat transfer and carbon depositions in curved cooling channels around the cavity …
Modeling of a 7-elements GOX/GCH4 combustion chamber using RANS with Eddy-Dissipation Concept model
A 7-element rocket combustion chamber using GOX/GCH 4 as propellant has been modeled
and simulated to get a more comprehensive knowledge for combustion and heat transfer …
and simulated to get a more comprehensive knowledge for combustion and heat transfer …