E-Props "Constant Speed" Effect Finally Explained

Support me on Patreon :   / letsgoaviate   E-Props propellers have been around for a while now, but has recently hit high levels of popularity due to it's automatic constant speed effect. But ask 3 pilots how it works, and you get 4 different explanations. While the exact workings is proprietary information, I share what I have found after months of research. Follow me on Instagram:   / lets_go_aviate   ---Image attribution---- E-PROPS DURANDAL 80 S-author Anubis2202 (https://creativecommons.org/licenses/...) cropped + zoomed, overlaid text & arrows Dowty R391 Advanced Propeller System-author Sanjay Acharya (https://creativecommons.org/licenses/...) croped + zoomed Propeller diagram-author nydano (https://creativecommons.org/licenses/...) no changes Cessna T182T Cockpit-author Stahlkocher (https://creativecommons.org/licenses/...) cropped + arrow overlaid G-DEEZ Denney Kitfox Mk.3-author Aeroprints.com (https://creativecommons.org/licenses/...) cropped propeller from plane, arrows overlaid ---Video attribution---- Crazy STOL Action at EAA Oshkosh 2022 by RRiner (   • Crazy STOL Action at EAA Oshkosh 2022: Who...  ), license CC-BY Chapters: 0:00 What is an E-Props Propeller? 0:34 Disclaimer 1:00 Prop Angle of Attack Basics (Don't Skip) 4:59 Extended Speed Range (ESR) 6:58 Alternative Way to Achieve ESR 13:26 Further Extending Speed Range