Hydrogen fuel in scramjet engines-a brief review

G Choubey, D Yuvarajan, W Huang, L Yan… - International Journal of …, 2020 - Elsevier
Due to the wide flammability range and low ignition delay of Hydrogen, it can burn rapidly
and generate a large amount of thrust. It is for this reason alone that many researchers have …

Recent research progress on transverse injection technique for scramjet applications-a brief review

G Choubey, D Yuvarajan, W Huang, A Shafee… - International Journal of …, 2020 - Elsevier
With the advancement of the air-breathing propulsion system, the supersonic vehicle
technique has drawn a significant interest worldwide. The mixing and combustion process in …

Influence of trapezoidal lobe strut on fuel mixing and combustion in supersonic combustion chamber

Y Jiang, M Hajivand, H Sadeghi… - Aerospace Science and …, 2021 - Elsevier
The fuel injection system is the main process in supersonic vehicles. In this article, injection
of fuel jet through a trapezoidal strut in the coaxial supersonic air stream is investigated. The …

Effect of hybrid coaxial air and hydrogen jets on fuel mixing at supersonic crossflow

Y Zhang, MB Gerdroodbary, S Hosseini… - International Journal of …, 2021 - Elsevier
In this research study, a computational method is applied to examine the impacts of coaxial
hybrid air and fuel jets on fuel mixing at the supersonic cross-flow of Mach= 4. This study …

Mixing efficiency of hydrogen multijet through backward-facing steps at supersonic flow

C Sun, MB Gerdroodbary, AM Abazari… - International Journal of …, 2021 - Elsevier
Increasing the fuel mixing performance in the combustor of scramjet substantially improves
the overall efficiency of the scramjet engine. In this article, computational fluid dynamic is …

The influence of the struts on mass diffusion system of lateral hydrogen micro jet in combustor of scramjet engine: Numerical study

L Ma, X Liu, H Liu, A Alizadeh, M Shamsborhan - Energy, 2023 - Elsevier
The mechanism of fuel injection and system of fuel mixing have a crucial effect in the
combustion process in scramjet engines. The present study discusses the injection of fuel …

Influence of lateral single jets for thermal protection of reentry nose cone with multi-row disk spike at hypersonic flow: computational study

Y Shi, Q Cheng, A Alizadeh, H Yan, G Choubey… - Scientific Reports, 2023 - nature.com
The main challenge for the advancement of current high-speed automotives is aerodynamic
heating. In this study, the application of lateral jet for thermal protection of the high-speed …

Computational investigation of multi hydrogen jets at inclined supersonic flow

M Barzegar Gerdroodbary, R Moradi… - … Journal of Energy …, 2021 - Wiley Online Library
Scramjet design is directly associated with the fuel mixing inside the combustor. In this study,
the influences of the free stream angle on the fuel mixing zone of eight microjets are fully …

Comparison of the different shapes of extruded annular nozzle on the fuel mixing of the hydrogen jet at supersonic combustion chamber

Y Li, G Zhu, Y Chao, L Chen, A Alizadeh - Energy, 2023 - Elsevier
The fuel mixing mechanism is a critical aspect of the propulsion system of hypersonic
vehicles. This study aimed to comprehensively investigate a novel jet configuration that …

Effect of free stream angle on mixing performance of hydrogen multi-jets in supersonic combustion chamber

Y Jiang, MB Gerdroodbary, M Sheikholeslami… - International Journal of …, 2020 - Elsevier
The fuel mixing process within the combustion chamber is a critical procedure for advance of
scramjet engine. In current study, the influence of free stream angle on the fuel mixing …