https://electra.aero/news/u-s-army-awards-electra-r-d-contract-for-hybrid-electric-aircraft-propulsion-systems
U.S. Army Awards Electra R&D Contract for Hybrid-Electric Aircraft Propulsion Systems | Electra
Electra to partner with the U.S. Army to explore the operational benefits of hybrid-electric propulsion on fuel demand, range, and new mission capabilities...
u s armyhybrid electric aircraftpropulsion systemsawardselectra
https://whyy.org/articles/hybrid-electric-airplane-philadelphia-test-flight/?ref=worldwideaviationnews.com
Prototype hybrid-electric aircraft lands in Philadelphia - WHYY
Aug 18, 2026 - As a next-generation aircraft is tested at the Tioga Marine Terminal in Port Richmond, entrepreneurs and elected officials hope to reap economic benefits.
hybrid electric aircraftprototypelandsphiladelphiawhyy
https://www.ampaire.com/
Hybrid-Electric Aircraft | Ampaire Inc. | United States
Ampaire is making flying more accessible to more people from more airports by developing electric aircraft that are safe, clean, quiet, and less costly.
hybrid electric aircraftunited statesampaireinc
https://hkxb.buaa.edu.cn/EN/Y2016/V37/I6/1940
Full-state feedback control of a novel hybrid rectifier applied to aircraft electric actuator load
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https://pure.kfupm.edu.sa/en/publications/possibility-based-sizing-method-for-hybrid-electric-aircraft/
Possibility-Based Sizing Method for Hybrid Electric Aircraft - King Fahd University of Petroleum &...
hybrid electric aircraftking fahd universitypossibilitybasedsizing