[PDF] Top 20 A Numerical Study on Mixing of Transverse Injection in Supersonic Combustor

... Figures 7a-e show the penetration and mass concentration of hydrogen. In this paper the term “penetration” is referred to the edge of mixing region in the vertical direction where the mole fraction of hydrogen is ... See full document

... A numerical study of mixing and combustion enhancement has been performed by Gerlinger et ...in supersonic combustors, an efficient (rapid and with small losses in total pressure) fuel/air ... See full document

... the numerical and experimental results, the wall-pressure trend is well captured by the present simulation(see ...the numerical approach can capture the characteristics of the flow fields in ... See full document

... experimental study of kerosene combustion in a supersonic model combustor using effervescent atomization”, and their findings are – The smaller kerosene droplet having higher combustion ...Thermal ... See full document

... This study also includes a computation on fuel injection at a distance of 8 mm from cavity, the fuel is injected from an injecting surface of 1mm with a total pressure of ...fuel mixing for all ... See full document

... the numerical investigations concerning the combustion enhancement when a cavity is used for the hydrogen fuel injection through a transverse slot nozzle into a supersonic hot air ...The ... See full document

... the combustor geometry of the Scramjet engine for maximum thrust at a single operating condition (Mach ...“Fundamental study of supersonic combustion in pure air flow with use of shock tunnel”, and ... See full document

... fuel injection strategies have been proposed in the past decades [1], such as the use of strut, pylon, or ...in supersonic crossflow (JISCF), as shown in ...the transverse momentum of the jet flow, ... See full document

... In this present study injection of hydrogen without combustion is investigated. In figure 6 the flow from left to right, and the wedge , at the base of which hydrogen is injected in to the air steam is ... See full document

... air injection panels on the flow and combustion performance in the ...A combustor model was used to replicate the circumferential mixing utilized in UCC configurations to study the effects of ... See full document

... The dust activity accompanying our desert depression over North Africa has been investigated. The development of the cyclone was favored by strong meridional temperature gradient and initiated this region of strong low ... See full document

... A combustor is a component or area of a gas turbine, ramjet, or scramjet engine where combustion takes ...the combustor or combustion chamber is fed high pressure air by the compression ...The ... See full document

... the numerical study it was observed that horizontal fingers of warmer fluid existed which traversed the fluid region and effectively ‘bit’ into the ice via the melting ...the numerical techniques ... See full document

... D ata consisted of static pre ssure measurements on the wall near the inj e cto r , total pres sure prof iles in the wake of the injectant plume , and concentration measurements downstre[r] ... See full document

... the injection layer is ...of injection. The density profile with RC318 injection develops a local minimum away from the wall, which is a consequence of the competing effects of temperature and ... See full document

... turbulent mixing and isosurface geometry in liquid-phase trans- verse jets were conducted in the GALCIT Free Surface Water Tunnel (FSWT) using laser-induced fluorescence (LIF) and digital-imaging ...flow ... See full document

... a numerical model for an ejector, which is incorporated into a refrigeration ...and numerical data (CFD) performed by Ansys Fluent software is presented and discussed for both an ideal and a real gas ... See full document

... the acoustic relevant sources. This refraction effect is particularly dominant in the case of the sub-/supersonic mixing layer with shock. Lighthill’s analogy, with the use of a Green’s function, is not ... See full document

... In order to determine whether the flow is locally or globally unstable with respect to axisymmetric or azimuthal/helical modes, stability investigations at various streamwise positions were conducted with the temporal ... See full document

... on transverse injection of gas into a supersonic free stream is ...fuel injection in scramjet combustors and thermal protection (so called film ...increasing injection pressure, varying ... See full document