Rolls-Royce Steps Up Hydrogen Fuel Tests For Zero-Carbon Goals

liquid-hydrogen-­powered AE2100 turboprop

Recent tests of a liquid-hydrogen-­powered AE2100 turboprop used a modified fuel injector.

Credit: Rolls-Royce
Rolls-Royce is expanding research into the potential use of hydrogen as aviation fuel with a series of new rig tests and collaborative studies targeting greater efficiency and ultimately net-zero carbon operations. Although Rolls also is evaluating hydrogen as part of various hybrid-electric...

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