Spacecraft Structure; Experimental Data; Nonlinear System Identification; Modal Interactions
Abstract :
[en] The present paper addresses the identification of a real-life spacecraft structure possessing a strongly nonlinear component with multiple mechanical stops. The complete identification procedure, from nonlinearity detection and characterization to parameter estimation, is carried
out based upon experimental sine-sweep data collected during a classical spacecraft qualification campaign.
Disciplines :
Aerospace & aeronautics engineering
Author, co-author :
Noël, Jean-Philippe ; Université de Liège - ULiège > Département d'aérospatiale et mécanique > Laboratoire de structures et systèmes spatiaux
Renson, Ludovic ; Université de Liège - ULiège > Département d'aérospatiale et mécanique > Laboratoire de structures et systèmes spatiaux
Kerschen, Gaëtan ; Université de Liège - ULiège > Département d'aérospatiale et mécanique > Laboratoire de structures et systèmes spatiaux
Language :
English
Title :
Dynamics of a Strongly Nonlinear Spacecraft Structure Part I: Experimental Identification
Publication date :
April 2014
Event name :
13th European Conference on Spacecraft Structures, Materials and Environmental Testing
Event date :
01 - 04 April 2014
Audience :
International
Main work title :
Proceedings of the 13th European Conference on Spacecraft Structures, Materials and Environmental Testing
Funders :
FRIA - Fonds pour la Formation à la Recherche dans l'Industrie et dans l'Agriculture
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