I. Introduction he generation and proper distribution of streamwise vorticity in order to
enhance dispersion and molecular mixing of fuel and air in scramjet combustors is a key …

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 …

Despite the recognized importance of streamwise vortices in the enhancement of fuel/air
mixing processes in scramjet combustors, the effects of their interactions on mixing and …

A combined experimental and computational study of two different swept-ramp injector
configurations was conducted in a scramjet combustor. The object of the study was to …

I. Introduction he combustion effectiveness of hydrogen fuel in an air-breathing scramjet
engine is known to be mixing-rate limited rather than reaction-rate limited1. This fact places …

N supersonic combustion chambers, fast mixing of fuel and air is essential for a stable self
ignition, good combustion performance, and low NOx emissions. Different types of injectors …

UE to the short fuel residence time inside a scramjet, which is on the order of a millisecond,
achieving efficient supersonic combustion forms a challenging problem. Enhanced mixing …

The characterization of total pressure losses and mixing effectiveness are enabling
parameters in the assessment of the performance of an injection system suitable for scramjet …

I. Introduction he quantitative measurement and characterization of the mixing efficiency of
fuel injected into a supersonic freestream is essential for facilitating the development of key …

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 …