Stress update algorithm for elastoplastic models with nonconvex yield surfaces

International Journal for Numerical Methods in Engineering

Volumn 76, Issue 13, 2008, Pages 2029-2062

  Pedroso, Dorival M ^a   Sheng, Daichao ^a   Sloan, Scott W ^a  

^a UNIVERSITY OF NEWCASTLE   (Australia)

Author keywords

Differential algebraic system; Explicit schemes; Multiple roots; Nonconvex yield surface; Runge Kutta method; Stress integration; Unsaturated soils

Indexed keywords

ALGORITHMS; CLAY MINERALS; ELASTOPLASTICITY; GEOLOGIC MODELS; INTERSECTIONS; RUNGE KUTTA METHODS; SOILS;

DIFFERENTIAL ALGEBRAIC SYSTEM; EXPLICIT SCHEMES; MULTIPLE ROOTS; NONCONVEX YIELD SURFACE; RUNGE-KUTTA METHOD; STRESS INTEGRATION; UNSATURATED SOILS;

MATHEMATICAL MODELS;

EID: 55349101306     PISSN: 00295981     EISSN: 10970207     Source Type: Journal    
DOI: 10.1002/nme.2407     Document Type: Article

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