coaxial stub การใช้

• The combustion products expand through the two-stage ( single-stage on early engines ) high-pressure turbine section, which is connected to the compressor via the HP shaft . The combustion products continue to expand through the two-stage power turbine which generates shaft horsepower for the aircraft . A coaxial stub shaft connects the power turbine to a compact reduction gearbox, located inboard, between the centrifugal compressor and the exhaust / power turbine system.