Numerical analysis of passive techniques for optimizing the performance of scramjet combustor

OR Kummitha - International journal of hydrogen energy, 2017 - Elsevier
In this research paper numerical analysis of scramjet combustor has been carried out with
different passive techniques to improve the mixing efficiency of supersonic airstream and …

Numerical analysis of hydrogen fuel scramjet combustor with turbulence development inserts and with different turbulence models

OR Kummitha - International Journal of hydrogen energy, 2017 - Elsevier
In this paper an attempt has been made to find out the better mixing of fuel and air in the
supersonic ramjet engines (SCRAMJET). For this the modified and innovated computational …

Numerical investigation of wavy wall strut fuel injector for hydrogen fueled scramjet combustor

OR Kummitha, KM Pandey, R Gupta - International Journal of Hydrogen …, 2019 - Elsevier
Mixing and combustion of a fuel with supersonic airstream in a scramjet combustor is a
complex phenomenon because of very less resident time of the air in the combustion …

Numerical analysis of supersonic combustion of hydrogen flow characteristics in scramjet combustor toward the improvement of combustion efficiency

SK Gugulothu, B Deepanraj - International Journal of Hydrogen Energy, 2023 - Elsevier
A modification in the ramjet engine, known as the Supersonic Ramjet Combustion,
completes the combustion at supersonic speeds. Inside the combustion chamber, the mixing …

Numerical analysis of hydrogen fueled scramjet combustor with innovative designs of strut injector

OR Kummitha, KM Pandey, R Gupta - International Journal of Hydrogen …, 2020 - Elsevier
In this research paper, passive method has been considered to improve the mixing and
combustion efficiency of scramjet combustor. Modified and innovative strut injector designs …

[HTML][HTML] Numerical investigation on the effect of variation of upper wall divergence angle of parallel fuel injection scramjet combustor performance

KA Verma, KM Pandey, M Ray, KK Sharma - International Journal of …, 2022 - Elsevier
Numerical investigation of Scramjet combustor is performed with the help of center lobed
strut to act as a parallel fuel injector. The geometry of the combustor plays a major role to get …

Numerical analysis of scramjet combustor with innovative strut and fuel injection techniques

OR Kummitha, L Suneetha, KM Pandey - International journal of hydrogen …, 2017 - Elsevier
In this research paper computational fluid dynamic simulations of scramjet combustor at
Mach 2 with innovative strut fuel injections have been presented and discussed. In scramjet …

Numerical investigation on mixing behavior of fuels inreacting and non-reacting flow condition of a cavity-strut based scramjet combustor

L Suneetha, P Randive, KM Pandey - International Journal of Hydrogen …, 2019 - Elsevier
The present study discusses the effects of reacting and non-reacting flow conditions on the
flow physics of a scramjet combustor. A cavity based supersonic combustor with a triangular …

Numerical simulation of a hydrogen fueled scramjet combustor at Mach 1.5 using strut injectors at Mach 2.47 air speed

KM Pandey, B Nath - … Engineering Congress and …, 2013 - asmedigitalcollection.asme.org
In the arena of design of combustion chamber of scramjet engine lots of development are
still going on. A properly designed combustor shall promote sufficient mixing of the fuel and …

Effect of variation of angle of attack on the performance of two-strut scramjet combustor

G Choubey, KM Pandey - international journal of hydrogen energy, 2016 - Elsevier
Computational simulation of Scramjet combustor at Mach 2.5 through two struts and with
three angle of attack (α=− 3°, α= 0° and α= 3°) have been presented and discussed in the …