34th Congress of the International Council of the Aeronautical Sciences

04.2 - Aerostructures Design, Structural Dynamics, Aeroelasticity

ABSOLUTE NODAL COORDINATE FORMULATION FOR NONLINEAR MULTIBODY MODELING OF FLARED HINGED WINGS

K. Otsuka, Tohoku University, Japan; C.W. Cheng¹, R. Palacios¹; ¹Imperial College London, United Kingdom

The wings of transport jets are becoming high aspect ratio to reduce induced drag. To alleviate excessive large deformation under gust conditions, flared hinged wings have been developed. In this study, multibody simulation considering geometrical nonlinearity based on absolute nodal coordinate formulation is developed for designing the flared hinged wings.


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