Investigation of strut-ramp injector in a Scramjet combustor: Effect of strut geometry, fuel and jet diameter on mixing characteristics

RK Soni, A De - Journal of Mechanical Science and Technology, 2017 - Springer
The strut-based injector has been found to be one of the most promising injector designs for
a supersonic combustor, offering enhanced mixing of fuel and air. The mixing and flow field …

Hydrogen fueled scramjet combustor with a wavy-wall double strut fuel injector

OR Kummitha, KM Pandey - Fuel, 2021 - Elsevier
The demand for the enhancement of scramjet performance is increasing worldwide due to
its tremendous and upcoming applications. The major challenge in scramjet engines is the …

Characteristics of dual transverse injection in scramjet combustor, part 1: Mixing

SH Lee - Journal of Propulsion and Power, 2006 - arc.aiaa.org
ONE of the critical issues for the design of a scramjet (supersonic combustion ramjet)
combustor is the mixing problem due to the short residence time of airflow within a scramjet …

Study on main flow and fuel injector configurations for Scramjet applications

M Ali, AKMS Islam - International Journal of Heat and Mass Transfer, 2006 - Elsevier
A parametric study of combustor inlet configuration for supersonic combustion ramjet
(Scramjet) engine has been conducted by solving two-dimensional full Navier–Stokes …

Numerical investigation on the performance and combustion characteristics of a cavity based scramjet combustor with novel strut injectors

SS Yarasai, D Ravi, S Yoganand… - International Journal of …, 2023 - Elsevier
A three-dimensional numerical investigation has been carried out on the performance and
combustion characteristics of a scramjet combustor with and without cavity for various strut …

Influence of flow control schemes of the three-strut injector on the mixing efficiency and total pressure loss for a scramjet combustor

C Pu, G Guo, J Han, H Chen, P Xu, C Zhang - International Journal of …, 2023 - Elsevier
Mixing efficiency and total pressure loss of a scramjet combustor with a three-strut injector
under different flow control schemes are numerically investigated using the two-dimensional …

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 …

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 …

Experimental and numerical studies of a strut injector for round scramjet combustors

C Rock, J Schetz, R Ungewitter - 16th AIAA/DLR/DGLR International …, 2009 - arc.aiaa.org
In view of the very high freestream velocity of scramjets reaching Mach 10, fuel residence
time is on the order of milliseconds1 and supersonic combustion presents a challenge in …

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 …