25th Congress of International Council of the Aeronautical Sciences, 3 - 8 September 2006, Hamburg, Germany
Paper ICAS 2006-10.2.2


A MULTIBODY APPROACH FOR MODELLING OF THE MANOEUVRING AEROELASTIC AIRCRAFT DURING PRE-DESIGN

W. R. Krüger, M. Spieck
DLR, Germany

Keywords: aeroelasticity, multibody dynamics, simulation, pre-design

During pre-design, the focus is on fast investigation of a large number of cases and quickly changing configurations. DLR is developing a module for non-linear time-domain simulation based on a multibody approach. The model allows free-flight simulation of the aircraft including trim and manoeuvres. Emphasis is on flight load calculation.


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