Effect of hydrogen jets in supersonic mixing using strut injection schemes

S Jeyakumar, J Kandasamy, M Karaca, K Karthik… - International Journal of …, 2021 - Elsevier
The prevalence of complex phenomena associated with the fuel mixing of a supersonic
stream in scramjet combustor is inherently occurred due to the short residence time. An …

Effect of inclined fuel injection in the strut wake region for a hydrogen fueled scramjet combustor

OR Kummitha - International Journal of Hydrogen Energy, 2022 - Elsevier
The supersonic airflow and injected fuel stream mixing process is complicated for a scramjet
combustor because of little supersonic air resident time and high airflow stream momentum …

LES investigation of a H2-fueled supersonic combustor: A two-strut injection approach

G Choubey, M Solanki, S Tripathi, M Kaushik - International Journal of …, 2024 - Elsevier
Efficient combustion schemes are increasingly vital as scramjet expansion into higher Mach
numbers emerges as a leading trend. Thus, in the current work, an LES investigation on …

Enhancement of combustion efficiency of strut-injection scramjet using ramps

A Singh, S Mukhopadhyay - Aerospace Science and Technology, 2025 - Elsevier
Scramjet engines can potentially revolutionize terrestrial and space transportation but face
the challenge of proper fuel-air mixing and stable combustion. Scramjet combustors with …

Effect of wedge strut fuel injection nozzles arrangement for a model scramjet engine

OR Kummitha, KR Kandula - International Journal of Hydrogen Energy, 2024 - Elsevier
Scramjet combustors are emerging technologies in the aerospace industry, but this
technology has a great challenge like air-fuel mixing at supersonic speed. Hence, worldwide …

Effect of a revolved wedge strut induced mixing enhancement for a hydrogen fueled scramjet combustor

OR Kummitha, KM Pandey, AKR Padidam - International Journal of …, 2021 - Elsevier
The mixing concept of fuel and air is the burning issue for hypersonic vehicles (scramjet)
due to the less resident time of supersonic air in the combustion chamber. So far, significant …

Effect of strut profile, angled injection, and blunting of leading edge on mixing of supersonic hydrogen-air streams

A Singh, S Mukhopadhyay - International Journal of Hydrogen Energy, 2023 - Elsevier
Mixing fuel and air in a scramjet combustor is one of the key challenges in its development
due to the short residence time available. Strut based injection is considered a viable …

Numerical investigations on the performance of a multistrut hydrogen injector in a scramjet combustor

SK Kireeti, GRK Sastry, SK Gugulothu - Heat Transfer, 2021 - Wiley Online Library
This study aims at investigating the effect of a multistrut‐based hydrogen injector in a
scramjet combustor underreacting case. The numerical analysis is carried out using two …

Influence of upstream strut on hydrogen fuel distribution inside the supersonic combustion chamber

Y Jiang, MB Gerdroodbary, M Sheikholeslami… - International Journal of …, 2020 - Elsevier
The efficient fuel mixing in the combustion tank enhances the overall performance of
scramjet. Current attempt examines the existence of the strut on the fuel mixing of the multi …

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 …