• Media type: Electronic Conference Proceeding; Electronic Resource
  • Title: A model-order reduction technique for low rank rational perturbations of linear eigenproblems
  • Contributor: Voß, Heinrich [Author]; Blömeling, Frank [Author]
  • imprint: TORE TUHH Open Research (Hamburg University of Technology), 2004-08
  • Language: English
  • DOI: https://doi.org/10.15480/882.64
  • Keywords: sparse rational eigenproblem ; 76W05 ; Nichtlineares Eigenwertproblem ; model order reduction technique ; Lanczos-Verfahren ; Lanczos method ; 76W05:Magnetohydrodynamics and electrohydrodynamics
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  • Description: Large and sparse rational eigenproblems where the rational term is of low rank k arise in vibrations of fluid–solid structures and of plates with elastically attached loads. Exploiting model order reduction techniques, namely the Pad´e approximation via block Lanczos method, problems of this type can be reduced to k–dimensional rational eigenproblems which can be solved efficiently by safeguarded iteration.
  • Access State: Open Access
  • Rights information: In Copyright