optional spool up time for jet engines like rocket engines
Perhaps variable stator as a toggleable part, greatly shorten spool time as mass flow rate could be controlled directly by stator vane, rather than changing the speed of rotor.
i've been wanting this for years
Perhaps variable stator as a toggleable part, greatly shorten spool time as mass flow rate could be controlled directly by stator vane, rather than changing the speed of rotor.