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 …

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 …

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 …

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 …

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 …

IN a scramjet engine, not only must the injected fuel mix quickly into the surrounding
freestream, the process must also induce the lowest aerothermodynamiclosses possible …

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 …

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 …

EXPERIMENTAL and theoretical studies are being con-ducted to explore techniques to
enhance mixing for scramjet combustion. 1 The Hypersonic Propulsion Branch at NASA's …

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 …