Results 11 to 20 of about 48,816 (291)
Improved Wall Temperature Prediction for the LUMEN Rocket Combustion Chamber with Neural Networks
Aerospace, 2023 Accurate calculations of the heat transfer and the resulting maximum wall temperature are essential for the optimal design of reliable and efficient regenerative cooling systems.
Kai Dresia +3 more
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Energies, 2021 Thermal protection is still one of the key challenges for successful scramjet operations. In this study, the three-dimensional coupled heat transfer between high-temperature gas and regenerative cooling panel with kerosene of supercritical pressure ...
Jiangyu Hu, Ning Wang, Jin Zhou, Yu Pan
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Aerospace, 2023 This paper introduces the concept of a thermal management system (TMS) with integrated on-board power generation capabilities for a Mach 8 hypersonic aircraft powered by liquid hydrogen (LH2).
Davide Ferretto, Nicole Viola
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Aerospace, 2022 Regenerative cooling is considered promising in the thermal protection of hypersonic propulsion devices such as SCRamjet. However, the heat transfer deterioration (HTD) of hydrocarbon fuel is a severe threat to the thermal structure safety, especially ...
Jin Zhang +4 more
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A Coupled Heat Transfer Calculation Strategy for Composite Cooling Liquid Rocket Engine
Aerospace, 2023 To better understand the characteristics of coupled heat transfer in liquid rocket engines, a calculation scheme is proposed in this paper. This scheme can simulate the coupled heat transfer processes, including combustion and flow in the thrust chamber,
Bo Xu +4 more
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Numerical Study on the Effect of Buoyancy on Heat Transfer and Flow of Aviation Kerosene
Hangkong gongcheng jinzhan, 2021 Under different gravity conditions, the buoyancy can influence different effects of regeneration cooling effect of aviation kerosene.The RNG k-ε turbulence three-dimensional model is established, which is verified by comparing the wall temperature ...
YAO Changxin
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Energy Reports, 2021 Due to climate change and hot summers in most of Algeria’s regions, air conditioning has become a thorny issue, resulting in excessive energy consumption.
A.F. Boudjabi +6 more
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Progress in Regenerative Cooling and Coking Carbon Accumulation of High-Density Heat-Absorbing Hydrocarbon Fuels [PDF]
Hangkong bingqiHypersonic scramjet engines encounter extreme thermal loading conditions during sustained operation. Regenerative cooling has emerged as a cost-efficient and thermodynamically viable strategy for extreme thermal protection in hypersonic propulsion ...
Ma Zhengzheng, Mao Qian, Cheng Yifan, Shi Baolu, Wang Ningfei
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Thermal-Structural Analysis of Regenerative Cooled Scramjet [PDF]
Modern Applied Science, 2010 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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Progress of Coupled Heat Transfer Mechanisms of Regenerative Cooling System in a Scramjet
Energies, 2023 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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