Abstract: Load constraints in aerospace propulsion applications are driving great attention towards research and development of high-speed electric machines. A major focus area for such machines is a ...

Part two of the Quest for Power series breaks down rotary and radial engines, why circular layouts solved cooling and reliability, and why they also came with nasty tradeoffs. From WWI rotaries to ...

Abstract: Dual-rotor systems are critical components in aero-engines, where failures can lead to severe operational disruptions and significant economic losses. However, the high reliability of these ...

Russia’s Su-57 stealth fighter has completed its first flight with a new fifth-generation engine to improve the fighter’s performance and support its modernization and export goals. The flight was the ...