Suppression of spurious intermediate frequency modes in under-integrated elements by combined stiffness/viscous stabilization

International Journal for Numerical Methods in Engineering

Volumn 64, Issue 3, 2005, Pages 335-353

  Trevor Daniel, William John ^a   Belytschko, Ted ^b  

^a UNIVERSITY OF QUEENSLAND   (Australia)

^b Northwestern University   (United States)

Author keywords

Explicit integration; Finite elements; Hourglass modes; Spurious modes; Stabilized methods

Indexed keywords

COMPUTER SIMULATION; DAMPING; ELASTICITY; MATRIX ALGEBRA; PERTURBATION TECHNIQUES; PLASTICITY; STIFFNESS; VISCOSITY;

EXPLICIT INTEGRATION; HOURGLASS MODES; SPURIOUS MODES; STABILIZED METHODS;

FINITE ELEMENT METHOD;

FINITE ELEMENT METHOD; STIFFNESS;

EID: 24944583944     PISSN: 00295981     EISSN: None     Source Type: Journal    
DOI: 10.1002/nme.1369     Document Type: Article

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