35th Congress of the International Council of the Aeronautical Sciences

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

DESIGN AND INVESTIGATION OF A SHORT-TO-MEDIUM-RANGE AIRCRAFT WITH LIQUID HYDROGEN AND SAF MULTI-FUEL PROPULSION

B. Türkyilmaz¹, M.G. Kolb¹, X. Zhao, Chalmers University of Technology, Sweden; M. Hornung¹; ¹Bauhaus Luftfahrt e.V., Germany

In this paper, a dual-fuel (SAF and liquid hydrogen) short-to-medium-range aircraft is designed and evaluated against a SAF only baseline aircraft. The study setup and methodology are explained, including the design heuristics for the dual-fuel aircraft. Although the dual-fuel aircraft consumes more energy than the baseline aircraft, it can be advantageous in terms of energy cost.


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DOI: 10.71945/icas2026_0073