Experimental Modal Analysis and Computational Model ...

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Proc. of ISMA2004; Leuven, Belgium; 2004 Experimental Modal Analysis and Computational Model Updating of a Car Body in White C. Schedlinski 1), F. Wagner 1), K. Bohnert 2), J. Frappier 3), A. Irrgang 4), R. Lehmann 5), A. M ller 6) 1) ICS , D-63225 Langen , Germany 2) Porsche AG, D-71287 Weissach, Germany 3) Volkswagen AG, D-38436 Wolfsburg, Germany 4) BMW AG, D-80788 M nchen, Germany 5) DaimlerChrysler AG, D-71059 Sindelfingen, Germany 6) Audi AG, D-85045 Ingolstadt, Germany Abstract To validate finite Element models, test data, from an Experimental Modal Analysis , may be utilized.

simultaneous update of multiple model parameters (see for instance [4], [5]). These techniques minimize the test/analysis deviations and enable the validation of the Finite Element model.

  Analysis, Computational, Experimental, Elements, Modal, Finite, Finite element, Experimental modal analysis and computational