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 …

Numerical investigation on mixing improvement mechanism of transverse injection based scramjet combustor

G Choubey, PM Yadav, Y Devarajan, W Huang - Acta Astronautica, 2021 - Elsevier
The major hurdle in augmenting the performance of supersonic engines is the appropriate
distribution of injected fuel within the supersonic chamber. That's why SST k− ω model is …

Recent advances in cavity-based scramjet engine-a brief review

G Choubey, Y Devarajan, W Huang, K Mehar… - International Journal of …, 2019 - Elsevier
At present, the critical issue related to design of scramjet engine is to achieve efficient mixing
between the air and fuel. Among the several fuel injection strategies, cavity flame holder is …

Effect of different strut design on the mixing performance of H2 fueled two-strut based scramjet combustor

G Choubey, M Solanki, O Patel, Y Devarajan, W Huang - Fuel, 2023 - Elsevier
Strut fuel injection approach significantly influences the combustion mechanism inside the
scramjet engines. To address this issue, researchers are nowadays mainly focused on a …

Research progress on strut-equipped supersonic combustors for scramjet application

J Chang, J Zhang, W Bao, D Yu - Progress in Aerospace Sciences, 2018 - Elsevier
Scramjets are regarded as one of the most efficient air-breathing propulsion devices in
supersonic flight conditions, and combustors are critical components in scramjet engines …

Detailed parametric investigations on drag and heat flux reduction induced by a combinational spike and opposing jet concept in hypersonic flows

M Ou, L Yan, W Huang, S Li, L Li - International Journal of Heat and Mass …, 2018 - Elsevier
In the current study, the flow field behavior induced by a novel combinational opposing jet
and spike concept has been investigated numerically. A comprehensive analysis on the …

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 …

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 …

Influence of coaxial fuel–air jets on mixing performance of extruded nozzle at supersonic combustion chamber: Numerical study

X Shi, D Song, H Tian, A Alizadeh, MA Ali… - Physics of …, 2023 - pubs.aip.org
Increasing the mixing efficiency of the fuel jet along the combustion chamber is a crucial step
for the advancement of the current high-velocity vehicles. In this article, comprehensive …