Viscoplasticity for instabilities due to strain softening and strain-rate softening

International Journal for Numerical Methods in Engineering

Volumn 40, Issue 20, 1997, Pages 3839-3864

  Wang, W M ^a   Sluys, L J ^a   De Borst, R ^a,b  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

^b EINDHOVEN UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

Instability; Strain softening; Strain rate softening; Tangential stiffness matrix; Viscoplasticity

Indexed keywords

ALGORITHMS; CONVERGENCE OF NUMERICAL METHODS; SHRINKAGE; STABILITY; STIFFNESS MATRIX; STRAIN; STRAIN RATE; VISCOPLASTICITY;

KUHN-TUCKER CONDITIONS; SHEAR BAND; STRAIN RATE SOFTENING; STRAIN SOFTENING;

MATHEMATICAL MODELS;

EID: 0031250121     PISSN: 00295981     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1097-0207(19971030)40:20<3839::AID-NME245>3.0.CO;2-6     Document Type: Article

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