Rolls-Royce, DLR Mark Hydrogen Combustor Test Milestone

Guy Norris September 25, 2023
Hydrogen Pearl DLR
Credit: Rolls-Royce
Rolls-Royce plans to run ground tests of a Pearl business jet engine with gaseous and liquid hydrogen following tests of a modified annular combustor from the Pearl 700 engine variant with 100% hydrogen at conditions representative of maximum takeoff thrust. The tests, conducted at the German...
Guy Norris

Guy is a Senior Editor for Aviation Week, covering technology and propulsion. He is based in Colorado Springs.

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