Thermal analysis of a high-efficiency internally-cooled strut injector for scramjet engine

WQ Li, ZR Xue, HB Ke, H Wan, XG Wei, F Qin… - International Journal of …, 2021 - Elsevier
Adding fuel strut in scramjet combustor is an effective solution to improve fuel-air mixing and
combustion efficiency. However, strut injector suffers from extreme aerodynamic heat …

Investigation of heat loads onto an internally cooled strut injector for scramjet application

N Droeske, FJ Foerster, B Weigand… - 20th AIAA International …, 2015 - arc.aiaa.org
Regarding future space transportation systems SCRamjets are generally considered a
complement or even an alternative to standard rocket propulsion systems. As the ambient air …

Performance analysis of a planar shaped strut injector based supersonic combustion chamber

S Roga - International Journal of Turbo & Jet-Engines, 2024 - degruyter.com
This current work presents the performance analysis of a supersonic combustor interface
and flow construction through a scramjet engine with a planar shaped strut injector (PSSI) at …

Three-Dimensional Heat Transfer Analysis and Optimized Design of Actively Cooled Strut for Scramjet Applications

F Zhong, T Chen, X Fan, L Chen… - 48th AIAA/ASME/SAE …, 2012 - arc.aiaa.org
The penetration height of fuel from the wall injection in a supersonic combustor of scramjet is
generally low, leading to insufficient fuel/air mixing and low combustion efficiency. A strut …

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 …

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 investigation on the performance of scramjet combustor with a novel strut configuration

C Li, X Chen, Y Li, O Musa, L Zhu - Applied Thermal Engineering, 2019 - Elsevier
The design of the strut fuel injector plays an important role in the performance of the strut-
based scramjet combustor. The current study numerically investigates the flow and …

Numerical investigation on implication of innovative hydrogen strut injector on performance and combustion characteristics in a scramjet combustor

SK Kireeti, G Ravikiran Sastry… - International Journal of …, 2024 - degruyter.com
A detailed numerical analysis on a scramjet combustor is carried out by introducing an
innovative shaped strut in place of the conventional strut. The design of newly added strut …

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 …

Investigation of a porous transpiration-cooled strut injector

Z Huang, YH Zhu, PX Jiang, YB Xiong - Journal of Propulsion and …, 2015 - arc.aiaa.org
A feasible method was developed for cooling of the extreme aerodynamic heating of strut
injectors in a scramjet engine. A porous strut injector using transpiration cooling was …