American researchers are finally getting a real-time view inside one of the most unforgiving propulsion systems in service, ...

Scientists at the US Naval Research Laboratory (NRL) have achieved significant progress in the ...

Scientists at the U.S. Naval Research Laboratory are developing the next generation of solid-fuel ramjet (SFRJ) propulsion, ...

Boeing, together with Norway's Nammo, is developing a long-range ramjet-powered 155mm shell for the US Army. Boeing has offered the best look to date of its 155mm artillery shell with a ramjet engine ...

India recently announced that it had developed a 155mm Ramjet 155mm artillery shell. A ramjet is an air-breathing engine that requires no compressor or turbine because the high speed of the shell once ...

In traditional aircraft or rockets, fuel is burned continuously in order to generate thrust. As speed increases, approaching the speed of sound, air in front of the craft compresses until it creates a ...

GE Aerospace and Lockheed Martin complete missile-scale rotating detonation ramjet tests, targeting longer-range and more efficient hypersonic weapons.

The Army is working with defense giant Raytheon to develop a 155mm ramjet-assisted long-range artillery round capable of nailing targets at ranges of up to 60 miles (100 kilometers) away, the company ...

Northrop Grumman has carried out successful ground tests of a Solid Fuel RamJet (SFRJ) tactical engine that the company is developing for the US Army. Part of the Army's XM1155 Extended-Range ...

The ramjet uses GE Aerospace’s rotating detonation combustion system and Lockheed Martin’s tactical inlet that enables ...