Rolls Royce’s hydrogen jet engine proves maximum take-off thrust

Joris Van Roy

September 27, 2023

To have the Pearl 700 engine burn hydrogen efficently to ensure maximum thrust for take-off, the injection nozzles had to be redesigned /Rolls Royce

British airplane engine expert Rolls-Royce says it has proven a critical engine technology that marks a significant step in enabling hydrogen as an aviation fuel. "Tests on a full annular combustor of a Pearl 700 engine at DLR in Cologne running on 100% hydrogen have proven the fuel can be combusted
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