Multi-physical and Non-orthogonal Geotechnical Plasticity Modeling and Algorithms

Introduction.- Non-orthogonal plastic theory in unsteady environments.- Non-orthogonal elastoplastic model for soil in the steady environment.- Non-orthogonal elastoplastic model for soil in the unsteady water environment.- Non orthogonal plastic damage model of concrete.- Non-orthogonal elastoplastic model for concrete in the variable strain rate environment.- Unconstrained stress update algorithm for elastoplastic models.- Stress update algorithm based on numerical optimization methods.- Stress update algorithm based on numerical differentiation methods.- Stress update algorithm based on integral nonlocal method.

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• Ciências da terra
• Mecânica do solo e das rochas

Plastic Mechanics;Constitutive Model;Unsteady Environment;Non-orthogonal Flow Rule;Stress Update Algorithm;Numerical Differentiation Methods;Soil;Concrete