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 …

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 …

Effect of cavity back height on mixing efficiency of hydrogen multi-jets at supersonic combustion chamber

Y Jiang, A Poozesh, SM Marashi, R Moradi… - International Journal of …, 2020 - Elsevier
Stable fuel distribution and mixing is noteworthy for increasing the efficiency of the scramjet
engine at high-speed flight. In this work, numerical studies are accomplished to inspect and …

The effect of sinusoidal wall on hydrogen jet mixing rate considering supersonic flow

Z Li, TD Manh, MB Gerdroodbary, ND Nam, R Moradi… - Energy, 2020 - Elsevier
The efficiency of the scramjet is highly associated with the rate of the mixing through the
combustion tank. In current article, simulation approach was used to inspect the effect of the …

Numerical investigation on geometric sensitivity and flame stabilisation mechanism in H2 fueled two-strut based scramjet combustor

G Choubey, P Gaud, AM Fatah, Y Devarajan - Fuel, 2022 - Elsevier
The layout of the strut fuel injector has a significant impact on the flame stabilization process
of the strut-based scramjet combustor. That's why a two-strut-based scramjet model has …

Effect of different wall injection schemes on the flow-field of hydrogen fuelled strut-based scramjet combustor

G Choubey, KM Pandey - Acta Astronautica, 2018 - Elsevier
The multi-strut injector is one of the most favourable perspectives for the mixing
improvement in between the hydrogen and the high-speed air, and its parametric …

Computational study of the cavity flow over sharp nose cone in supersonic flow

F Pish, TD Manh, MB Gerdroodbary… - … Journal of Modern …, 2020 - World Scientific
Heat and drag reduction on the nose cone is a significant issue for increasing the speed of
the supersonic vehicles. In this paper, computational fluid dynamic method is applied to …