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Combustion Efficiency Data for Liquid-Fueled Ramjets

The Defense Systems Information Analysis Center (DSIAC) was asked how combustion efficiency can be estimated for a liquid-fueled ramjet flying in the Mach 2-3 range with a given combustor length or bulk flow residence time. …


Ramjet: New Threats Call For Old Tech

The U.S. Navy took the first step to reintroducing to the fleet an old-but-much-needed technology when it successfully tested a solid-fuel ramjet engine at Naval Air Warfare Center Weapons Division (NAWCWD) in China Lake, California. As threats emerge that require an ability to strike targets from farther out to sea than ever before, the Navy