Combustion chamber analysis in hydrogen fuel scramjet engines
, 2023 Scramjetlerde yanma odasına giren havanın yüksek hızda olması, yakıt olarak yüksek entalpiye sahip hidrojen kullanılması, yanmanın kısa sürede yüksek Mach sayılarında (Ma>5) olması, daha yüksek yanma verimi, çıkış hızı ve itki kuvveti sağlanması ...
Kaya, Zülal Rabia
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Experimental study of combustion oscillations in a dual-mode scramjet
, 2015 Characteristics of combustion oscillations were studied experimentally in a direct-connected supersonic combustion test facility with a cavity flameholder and transverse fuel injection from the wall.
Chen LH(陈立红) +6 more
core
Numerical Modeling of Wall-Injected Scramjet Experiments
, 1993 A wall-injected, hydrogen-fueled scramjet is modeled numerically using a parabolic Navier-Stokes computer code with a k-epsilon turbulence model and finite-rate chemistry.
Brescianini, CP, Morgan, RG
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Influence of helix angle on heat transfer characteristics of regenerative cooling in spiral channel
Case Studies in Thermal EngineeringA rapid solution method for spiral line and a one-dimensional (1-D) heat transfer calculation model for spiral regenerative cooling channels (RCCs) are proposed to clarify the influence of the helix angle on the heat transfer characteristics of spiral ...
Xinlin Liu +4 more
doaj +1 more source
Scramjet combustion modeling using eddy dissipation model
, 2018 In order to aid in the design of scramjet propulsion systems at high Mach number operation, this works considers the Eddy Dissipation Model (EDM) to describe the combustion process inside an open-access Computational Fluid Dynamics (CFD) solver.
Hoste, Jimmy-John O. E.
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Application of multi-extruded fuel injectors for mixing enhancement of hydrogen gas at scramjet engine: computational study. [PDF]
Sci Rep, 2023 Abdollahi SA +4 more
europepmc +1 more source
Experimental investigation of cavity-based scramjet model
, 2006 The configuration of scramjet engine is important to organize combustion with the kerosene fuel. Cavities and Struts are usually used to enhance mixing and hold flame.
张新宇(Chang XY) +2 more
core
Numerical analysis of the step jump structure of a scramjet flow by the DSMC method
, 2014 Computations using the direct simulation Monte Carlo method are presented for hypersonic rarefied flow over a supersonic combustion ramjet (scramjet).
Hong, Zuu-Chang; Huang, Juan-Chen; Lee, Shi-Min; Lin, Hon-Wei +1 more
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Applied SciencesRegeneratively cooled scramjets are successfully used as propulsion devices in hypersonic vehicles. During operation, scramjets experience acceleration. This special process causes a dynamic flow process, and heat transfer in the cooling channel commonly
Qing Xu +3 more
doaj +1 more source
Fuel mixing enhancement of transverse coaxial air and fuel jet by upstream shock wave on in scramjet engines: numerical study. [PDF]
Sci Rep, 2023 Abdollahi SA +4 more
europepmc +1 more source