35th Congress of the International Council of the Aeronautical Sciences

03.1 - Aerodynamics – CFD Methods and Validation

MORPHING TRAILING-EDGE AERODYNAMICS AND THE ROLE OF TURBULENCE MODELING

P. Kovar, Czech Technical University in Prague, Czech Republic; J. Fürst, Czech Technical University,, Czech Republic; G. Frulla¹, G.M. Di Cicca¹, E. Cestino¹; ¹Polytechnic University of Turin, Italy

This contribution demonstrates that the aerodynamic benefits of continuous morphing trailing edges can only be reliably identified when turbulence modeling reflects the physical flow regime. CFD results show lift-to-drag ratio improvements of tens of percent compared to conventional ailerons, together with smoother pressure distributions and lower structural and actuator loads.


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DOI: 10.71945/icas2026_0634