Fuel injection and mixing have been identified by the Air Force Hypersonic Technology
Office1 as significant" technological challenges" that must be addressed as a prerequisite …

Pre-test and post-test computational fluid dynamics (CFD) data have been generated for an
experimental scramjet fuel injector concept. These cold-flow calculations are part of an …

BECAUSE to the of very high freestream velocity of scramjets reaching Mach 10, fuel
residence time is on the order of milliseconds [1], and supersonic combustion presents an …

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 …

As a result of the very high freestream velocity of scramjets reaching Mach 10, fuel residence
time is on the order of milliseconds, 1 and efficient supersonic combustion presents a …

One of the principal challenges in developing large-scale scramjet-engine designs is the
fuel-injection strategy, ie., the penetration and mixing of the fuel in the combustor. Injector …

UE to the short fuel residence time inside a scramjet (on the order of milliseconds)
supersonic combustion forms an interesting challenge. Enhanced penetration and mixing …

A 3 experimental study of wall-mounted parallel injector ramps has been conducted to
explore techniques to enhance mixing in a scramjet combustor. Downstream parallel …

Results are presented of an experiment to investigate the behavior at Mach 4 flight
conditions of the swept-strut fuel-injector concept employed in the Langley integrated …

THE overall goal of any aerospace propulsion engine is the
efficientproductionofnetpositivethrust, andcarefuldevelopment of the engine combustor can …