There is provided a blower system 400 for providing air to an airframe system 450, comprising a rotor 410 configured to be mechanically coupled to a spool 440 of a gas turbine engine 10, wherein the rotor 410 is configured to: in a blower mode, be driven t...

A system (32) for managing thermal transfer in an aircraft includes a fuel stabilization unit (44), a fuel-air heat exchanger (50), and a turbine (60). The fuel-air heat exchanger (50) is located downstream from the fuel stabilization unit (44). The fuel-a...

An aircraft compound cooling system (51) includes a power thermal management system (12) for cooling one or more aircraft components (16), an air cycle system (27), a vapor cycle system (29), and a turbine cooling circuit (78) for cooling bleed air (58) an...