The TP-R90, a recuperative turboprop designed for light aircraft, ran on gaseous hydrogen; Turbotech and Safran will switch to liquid hydrogen later this year.
The architecture may help keep the engine’s power to the minimum specification, as opposed to oversizing the engine to cope with marginal phases of working.
Vertical Aerospace CEO Stephen Fitzpatrick took action this week to reassure viability of his company by committing up to $50 million in additional capital.
A three-year project to mature technologies for a low-drag strut-braced wing for future ultra-efficient airliners has been kicked off by an ONERA-led team.
Ryanair and Italian sustainable fuels provider Enilive have signed a LOI for the long-term supply of SAF at several airports across Italy served by the airline.