Get Propfan Engine Diagram PNG. However, it is distinct from both. The prime mover is a turboshaft engine (very similar to the one that drives a helicopter rotor except for a different gearbox;
And eckardt, 1986) a heat exchanged engine concept based. Conventional turbofan and propfan engine concepts (grieb. Propfan engine, open rotor engine and ultra high bypass engine.this model has a power turbine and a planetary gearbox and can be made by 3d printer also can.
Propfan engines use a gas generator to drive an unshielded propeller like a turboprop, with a large number of short, highly twisted blades, similar to the fan of a turbofan engine.
And eckardt, 1986) a heat exchanged engine concept based. Aircraft engines with such propellers are referred to as propfans. Like the turbofan aircraft engine, the turboprop engine converts gas stream energy into mechanical power to derive its propulsion. Turboprop engine drives one or more propellers.