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ME 498CA1 Fall 2016Material, Failure, and Yield Modeling

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ABAQUS MaterialsPrimary References

Abaqus/CAE User’s Manual, §12.7–11

Getting Started with Abaqus: Keywords Edition, §10

Abaqus Theory Manual, §4

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ABAQUS MaterialsStress–Strain Modeling

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ABAQUS MaterialsModels

Elastic—Purely elastic response (linear or hyper)– simple models, rubber, solid propellant, elastomer

Plastic—Ductility beyond yield– metal, clay, ice at low strain

Particulate—Friction-dominated– sand

Brittle—Little yield before failure– rock, concrete, ceramic

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ABAQUS MaterialsModels

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ABAQUS MaterialsModels—Hyperelasticity

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ABAQUS MaterialsModels

Inelastic models– classical plasticity (metals)– cyclic loading/hardening– rate-dependent yield– creep/swelling (incl. anisotropicity)– annealing/melting– dynamic failure (Abaqus/Explicit)– etc.

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ABAQUS MaterialsModels—Cyclic Hardening

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ABAQUS MaterialsModels—Work-Hardening/Annealing

strain hardening

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ABAQUS MaterialsModels—Internal Representation

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ABAQUS MaterialsModels—Brittleness

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ABAQUS MaterialsModels—Hydrodynamic/EOS

Simulation of water sloshing in a tank using hydrodynamic material models.