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 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 …

A comprehensive study on emission and performance characteristics of a diesel engine fueled with nanoparticle-blended biodiesel

Y Devarajan, B Nagappan, G Subbiah - Environmental Science and …, 2019 - Springer
The present work is aimed to analyze the performance and emission characteristics of
mahua biodiesel-fueled diesel engine with copper oxide nanoparticle at various particle …

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 …