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 …

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 …

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 …

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 …

Numerical simulation of the hydrogen mixing in downstream of lobe strut at supersonic flow

X Liu, M Sheikholeslami, MB Gerdroodbary… - International Journal of …, 2020 - Elsevier
In this work, a computational fluid dynamic approach is employed to investigate the flow and
mixing characteristics of the fuel jet released from the trailing edge of the lobe strut at the …

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 …