35th Congress of the International Council of the Aeronautical Sciences

03.4 - Applied Aerodynamics

AERO-MECHANICAL ANALYSIS OF A BIRD-INSPIRED ORNITHOPTER USING AN INTEGRATED SIMULATION FRAMEWORK

H.-H. Yang¹, S.-G. Lee¹, E.-H. Lee¹, H.-S. Ko¹, J.-H. Han¹; ¹Korea Advanced Institude of Science and Technology, South Korea

This paper introduces ORNISP, a validated simulation framework for bird-inspired ornithopters. It integrates a multi-flexible body dynamics solver with a modified unsteady vortex lattice method. The effects of main spar stiffness and mean dihedral angle on longitudinal dynamics and crank driving torque are investigated, providing key insights for the systematic design of the main wing.


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DOI: 10.71945/icas2026_0777