Computational study of the coaxial air and fuel jet through a 3-lobe strut injector for efficient fuel mixing in a supersonic combustion chamber

NB Ali, A Basem, P Ghodratallah, PK Singh, KT Falih… - Energy, 2024 - Elsevier
In this article, comprehensive simulations of the compressible air stream inside the
combustion chamber are done to disclose the mixing and circulation performance of the 3 …

Fuel mixing and diffusion behind the unswept ramp injector with lobed nozzle at combustor of scramjet engine

SA Abdollahi, SF Ranjbar, MB Ehghaghi - Energy, 2024 - Elsevier
The use of 2-lobe nozzle for efficient fuel mixing behind the ramp injector nozzle is
comprehensively investigated in this article. Computational fluid dynamic is applied for the …

Computational modeling of the rectangular non-aligned multi-injector for efficient fuel mixing in a supersonic combustion chamber

P Zhang, Z Li, SA Abdollahi - Scientific Reports, 2024 - nature.com
The present investigation examines the usage of rectangular multi-injectors for fuel injection
in a supersonic combustion chamber. To evaluate the fuel jet penetration and distribution, a …

Influence of extruded injector nozzle on fuel mixing and mass diffusion of multi fuel jets in the supersonic cross flow: computational study

SA Abdollahi, G Rajabikhorasani, A Alizadeh - Scientific Reports, 2023 - nature.com
The efficient injection system has a great role on the overall enactment of air breathing
propulsion systems at supersonic flow. In this work, the usage of extruded multi-injectors in …

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 …

The impact of inner air jet on fuel mixing mechanism and mass diffusion of single annular extruded nozzle at supersonic combustion chamber

S Shang, G Sun, Z Yu, A Alizadeh, MA Ali… - … Communications in Heat …, 2023 - Elsevier
In this research, the usage of an extruded annular nozzle for mixing fuel through the
combustion chamber is fully studied. The chief focus is to reveal the flow of the fuel jet by …

The role of annular 2-lobe nozzle in a strut injection system on the mechanism of fuel distribution at a scramjet engine

D Wei, Y Jiao, N Zhang, H Gao, H Yu - Energy, 2024 - Elsevier
The strut injection system is a conventional technique for the injection of the fuel in
combustor in hypersonic vehicles. The present article investigates the usage of the annular …

Improvement of fuel mixing of single ejected 2-lobe fuel injector using shock generator at supersonic flow

H Seraj, F Hosseinnejad, Y Rostamiyan… - International Journal of …, 2024 - Elsevier
In present paper, computational fluid dynamic is applied to evaluate hydrogen mixing
impacts of the single extruded lobe injector at supersonic cross flow. The aim of this …

Effect of inner strut on mass diffusion and mixing efficiency of cross fuel jet inside the scramjet combustor

Z Li, J Leng, NH Abu-Hamdeh, MN Ajour… - … Communications in Heat …, 2023 - Elsevier
Injection and mass diffusion of fuel jet released in the combustor of scramjet are the primary
processes that improve scramjet engine performance. In this work, the presence of the strut …

Effects of downstream ramp on the fuel diffusion of single cross jet at supersonic flow: Computational study

Z Li, NH Abu-Hamdeh, RAR Bantan, A Musa - International Journal of Heat …, 2022 - Elsevier
In this research, all-inclusive efforts are performed to understand the impact of downstream
ramp on fuel distribution of cross jet at high-speed flow inside the combustion chamber …