Researchers use this large-facility at the DLR Institute of Propulsion Technology in Cologne to investigate full-scale aircraft gas turbine burners ... air is also analogous to the actual engine ...

Hydrogen-powered aircraft ... engine on the ground, followed by a full flight test. In parallel, it will develop and validate dual fuel injectors capable of burning liquid fuels and hydrogen in ...

However, not all aircraft use this type of ... engine is an innovation on the original ramjet engine design that changes the internal combustion chamber to remove the shock cones.

The rotating detonation engine consists of a combustion chamber that has a annular, ring-type construction. In this ring, fuel and oxidizer is injected, and ignited in such a way to detonate the ...