Efficient Method for Dynamic Condensation of Nonclassically Damped Vibration Systems

Dynamic condensation methods have been widely used to reduce the number of degrees of freedom of finite element models. An efficient iterative approach for the dynamic condensation of nonclassically damped systems is proposed.

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Bibliographische Detailangaben
Veröffentlicht in:	AIAA journal 2002-02, Vol.40 (2), p.368-375
Hauptverfasser:	Qu, Zu-Qing, Selvam, R. Panneer
Format:	Artikel
Sprache:	eng
Schlagworte:	Aerodynamics Condensation Convergence of numerical methods Degrees of freedom (mechanics) Eigenvalues and eigenfunctions Exact sciences and technology Fundamental areas of phenomenology (including applications) Iterative methods Mathematical models Methods Physics Solid mechanics Stiffness matrix Structural and continuum mechanics Vibration, mechanical wave, dynamic stability (aeroelasticity, vibration control...) Vibrations and mechanical waves
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Beschreibung
Zusammenfassung:	Dynamic condensation methods have been widely used to reduce the number of degrees of freedom of finite element models. An efficient iterative approach for the dynamic condensation of nonclassically damped systems is proposed.
ISSN:	0001-1452 1533-385X
DOI:	10.2514/2.1655