Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity

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Niveau: Supérieur
Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity Rheology Georges Cailletaud Centre des Matériaux MINES ParisTech/CNRS WEMESURF contact course, Paris 21-25 juin Georges Cailletaud | Rheology 1/80

  • plastic flow

  • plan mechanical

  • tests rheological models

  • plasticity criterion

  • multiaxial stress states


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Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Rheology
Georges Cailletaud
Centre des Matériaux
MINES ParisTech/CNRS
WEMESURF contact course, Paris 21-25 juin
Georges Cailletaud | Rheology 1/80Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Contents
1 Mechanical tests
Tests on everything
Results on material elements
2 Rheological models
Building bricks
Plasticity
3 criterion
Multiaxial stress states
Plasticity mechanisms
Models insensitive to hydrostatic pressure sensitive to h
Synthesis on the criteria
4 3D plasticity
The ingredients of a 3D plasticity model
Plastic flow
Evaluation of the flow directions
Perfectly plastic model
Georges Cailletaud | Rheology 2/80Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Contents
1 Mechanical tests
Tests on everything
Results on material elements
2 Rheological models
Building bricks
Plasticity
3 criterion
Multiaxial stress states
Plasticity mechanisms
Models insensitive to hydrostatic pressure sensitive to h
Synthesis on the criteria
4 3D plasticity
The ingredients of a 3D plasticity model
Plastic flow
Evaluation of the flow directions
Perfectly plastic model
Georges Cailletaud | Rheology 3/80Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Tests on a civil plane
www.mts.com
Georges Cailletaud | Rheology 4/80Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Biological structures (1/2)
www.mts.com
Georges Cailletaud | Rheology 5/80Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Biological structures (2/2)
www.mts.com
Georges Cailletaud | Rheology 6/80Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Food industry
www.mts.com
Georges Cailletaud | Rheology 7/80Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Testing machines
www.mts.com
Georges Cailletaud | Rheology 8/80Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Tension test on a metallic specimen
www.mts.com
Georges Cailletaud | Rheology 9/80Plan Mechanical tests Rheological models Plasticity criterion 3D plasticity
Mechanical tests
Basic tests
Time independent plasticity
Tension test, or hardening test
Cyclic load, or fatigue test
Time dependent plasticity
Test at constant stress, or creep test
Test at strain, or relaxation test
Other tests
Multiaxial load
Tension–torsion
Internal pressure
Bending tests
Crack propagation tests
Georges Cailletaud | Rheology 10/80