Tests have shown that the existing engine architecture can accommodate 100% SAF, but for now the limit remains 50%. Why is ...

A major milestone in the race toward sustainable aviation has been achieved after a Rolls-Royce jet engine successfully reached full take-off power while running entirely on hydrogen fuel. The ...

Engine maker hails results of Stennis combustion ground tests using modified business jet engine. Rolls-Royce is pressing ahead with further research intended to optimise engines for hydrogen ...

Ground tests on the hydrogen-fueled Pearl 15 at NASA Stennis evaluated combustion, fuel delivery, system integration and performance across full flight cycles. Credit: Rolls-Royce Airbus may have ...