These aircraft use turboprop engines, and they're entirely different from piston engines like the radial. Turbine Engines Are More Reliable And Fuel Efficient Aside from the fact that jet engines ...

(2020). Numerical optimisation of a micro-wave rotor turbine using a quasi-two-dimensional CFD model and a hybrid algorithm. Shock Waves. (In Press) Zheng Liu, Colin D Copeland. (2020). Optimization ...