The ground test, using a converted Rolls-Royce AE 2100-A regional aircraft engine, used green hydrogen created by wind and tidal power, the British company said on Monday.are seeking to prove that hydrogen can safely and efficiently deliver power for civil aero engines.
Hydrogen is one of a number of competing technologies that could help the aviation industry achieve its goal of becoming net zero by 2050.hydrogen propulsion technology. The aircraft manufacturer however told the European Union in 2021 that most airliners will rely on traditional jet engines until at least 2050.
Other technologies backed by companies such as Rolls-Royce include electric engines, which would be initially suitable for short flights, and sustainable aviation fuel .
Pointless if you can’t technically fit enough liquid hydrogen into an airframe for a long haul flight. Liquid hydrogen has one quarter the density of jet A1 and needs very special containment.
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