Comparison of model reduction techniques for large mechanical systems : AA study on an elastic rod

Multibody System Dynamics

Volumn 20, Issue 2, 2008, Pages 111-128

  Koutsovasilis, P ^a   Beitelschmidt, M ^a  

^a Technische Universität Dresden   (Germany)

Author keywords

ANSYS; Diagonal perturbation; Elastic piston rod; Large sparse linear systems; MATLAB; Modal Correlation Criteria; Model reduction

Indexed keywords

AUTOMATION; CONTROL SYSTEMS; CONTROL THEORY; DIFFERENCE EQUATIONS; DIFFERENTIAL EQUATIONS; DIFFERENTIATION (CALCULUS); FLUID STRUCTURE INTERACTION; ITERATIVE METHODS; LINEAR SYSTEMS; MATERIALS SCIENCE; MATHEMATICAL MODELS; ORDINARY DIFFERENTIAL EQUATIONS;

ANSYS; BALANCED TRUNCATION; DIAGONAL PERTURBATION; DIRECT METHODS; DISCRETIZATION; DISCRETIZED SYSTEMS; DYNAMICAL PROPERTIES; EFFICIENT METHODS; EIGEN FREQUENCIES; ELASTIC PISTON; ELASTIC PISTON ROD; ELASTIC RODS; ELASTIC SYSTEMS; FINITE ELEMENT METHOD FEM; KRYLOV SUBSPACE METHODS; LARGE SPARSE LINEAR SYSTEMS; MATLAB; MECHANICAL SYSTEMS; MEMORY CAPACITIES; MODAL CORRELATION; MODAL CORRELATION CRITERIA; MODEL REDUCTION; MODEL REDUCTION TECHNIQUES; MODEL REDUCTIONS; MULTI-BODY SYSTEMS; REDUCED MODELS; REDUCTION METHODS; SECOND-ORDER ORDINARY DIFFERENTIAL EQUATIONS;

FINITE ELEMENT METHOD;

EID: 49149090130     PISSN: 13845640     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11044-008-9116-4     Document Type: Article

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