• DocumentCode
    486155
  • Title

    Study of a Local Eigenvalue Modification Procedure using a Generalized Beam Element

  • Author

    Callahan, John C O ; Chou, Chaur-Ming ; Avitabile, Per

  • Author_Institution
    University of Lowell, Dept. of Mechanical Engineering, Lowell, Massachusetts
  • fYear
    1984
  • fDate
    6-8 June 1984
  • Firstpage
    998
  • Lastpage
    1005
  • Abstract
    A generalized beam element is used to modify system modal parameters obtained from either finite element analysis or experimental modal analysis using the local eigenvalue modification procedure. The generalized beam and local eigenvalue modification procedure are applied to modal data bases obtained from either an experimental modal survey of a structure or a finite element analysis of the equivalent structure.
  • Keywords
    Analytical models; Consumer products; Eigenvalues and eigenfunctions; Finite element methods; Hardware; Manufacturing industries; Modal analysis; Prototypes; Solids; System testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    American Control Conference, 1984
  • Conference_Location
    San Diego, CA, USA
  • Type

    conf

  • Filename
    4788518