Frame elements with mixed formulation for singular section response

International Journal for Numerical Methods in Engineering

Volumn 78, Issue 11, 2009, Pages 1320-1344

  Lee, C L ^a   Filippou, F C ^a  

^a 109 McLaughlin Hall   (United States)

Author keywords

Euler Bernoulli beam element; Mixed formulation; Singular stiffness; State determination

Indexed keywords

CYCLIC INELASTIC DEFORMATION; DETERMINATION ALGORITHM; DISPLACEMENT FORMULATION; EIGEN DECOMPOSITION; ELEMENT STATE; EULER-BERNOULLI BEAM ELEMENT; EXTREME CASE; FLEXIBILITY MATRICES; FRAME ELEMENTS; ILL-CONDITIONED; INELASTIC RESPONSE; MIXED FORMULATION; MIXED FORMULATIONS; MOORE-PENROSE; NUMERICAL EXAMPLE; NUMERICAL STABILITIES; PLASTIC COMPONENTS; PLASTIC HINGES; PSEUDO-INVERSE; SHERMAN-MORRISON-WOODBURY FORMULAS; SINGULAR STIFFNESS; STATE DETERMINATION; STRESS FIELD;

CONVERGENCE OF NUMERICAL METHODS; STIFFNESS; VIBRATION MEASUREMENT;

STIFFNESS MATRIX;

EID: 66249120047     PISSN: 00295981     EISSN: 10970207     Source Type: Journal    
DOI: 10.1002/nme.2531     Document Type: Article

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