35th Congress of the International Council of the Aeronautical Sciences

01.2 - Aircraft Design and Integrated Systems (Use cases and Applications)

A MULTI-RANGE HYBRID-ELECTRIC OPEN-ROTOR AIRCRAFT CONCEPT FOR THE WIDE-BODY PASSENGER CLASS

G. Atanasov¹, D. Silberhorn¹, V. Nugnes¹; ¹German Aerospace Center (DLR), Germany

This paper presents a hybrid-electric open-rotor aircraft concept demonstrating that high efficiency can be achieved across both long-range and people-mover missions with a configurable vehicle. The results highlight the potential of reduced cruise speed and configurable energy storage to significantly lower fuel consumption, offering new design pathways for future low-emission air transport.


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DOI: 10.71945/icas2026_0625