A dislocation-based model for all hardening stages in large strain deformation

A dislocation-based model for all hardening stages in large strain deformation

Source :

• Acta Materialia [ 1359-6454 ] ; 1998.

Descripteurs français

• Pascal (Inist)
  • 6220F, Cisaillement, Densité dislocation, Dislocation, Durcissement, Ecoulement plastique, Etude théorique, Modèle mécanique, Modélisation, Propriété mécanique, Structure cellulaire, Structure dislocation, Vitesse déformation.

English descriptors

• KwdEn :
  • Absolute temperature, Acta, Acta metall, Acta metallurgica, Arrhenius equation, Average dislocation spacing, Cell interiors, Cell size, Cell structure, Cell wall, Cell walls, Cellular structure, Constant taylor factor, Constant value, Constitutive, Constitutive model, Constitutive relations, Copper torsion, Deformation, Dislocation, Dislocation cell structure, Dislocation densities, Dislocation density, Dislocation density evolution, Dislocation generation, Dislocation structure, Dislocations, Elsevier science, Estrin, Evolution equation, Evolution equations, Experimental data, Experimental results, Fault energy, Good agreement, Gradual decrease, Haasen, Hardening, High dislocation density, Initial values, Internal stresses, Internal variables, Large strain, Large strain deformation, Large strains, Late stages, Macroscopic, Macroscopic shear stress, Macroscopic stress, Mater, Materials science, Mechanical model, Mechanical properties, Metall, Model predictions, Modelling, Outer surface, Plastic deformation, Plastic flow, Polycrystal, Polycrystal texture simulations, Present model, Present paper, Present work, Principal axes, Pure copper, Room temperature, Shear, Shear direction, Shear plane, Shear rate, Shear strain, Shear strain rate, Shear stress, Shear stresses, Simple shear, Solid line, Strain compatibility, Strain rate, Strain rate tensors, Stress saturation, Stress state, System level, Taylor factor, Taylor factor evolution, Theoretical study, Time interval, Torsion, Torsion deformation, Torsional deformation, Torsional shear rate, Total dislocation density, Ungar, Unit cell, Volume fraction, Western australia, Zehetbauer.
• Teeft :
  • Absolute temperature, Acta, Acta metall, Acta metallurgica, Arrhenius equation, Average dislocation spacing, Cell interiors, Cell size, Cell structure, Cell wall, Cell walls, Cellular structure, Constant taylor factor, Constant value, Constitutive, Constitutive model, Constitutive relations, Copper torsion, Deformation, Dislocation, Dislocation cell structure, Dislocation densities, Dislocation density, Dislocation density evolution, Dislocation generation, Dislocation structure, Elsevier science, Estrin, Evolution equation, Evolution equations, Experimental data, Experimental results, Fault energy, Good agreement, Gradual decrease, Haasen, High dislocation density, Initial values, Internal stresses, Internal variables, Large strain, Large strain deformation, Large strains, Late stages, Macroscopic, Macroscopic shear stress, Macroscopic stress, Mater, Materials science, Metall, Model predictions, Outer surface, Plastic deformation, Polycrystal, Polycrystal texture simulations, Present model, Present paper, Present work, Principal axes, Pure copper, Room temperature, Shear direction, Shear plane, Shear rate, Shear strain, Shear strain rate, Shear stress, Shear stresses, Simple shear, Solid line, Strain compatibility, Strain rate, Strain rate tensors, Stress saturation, Stress state, System level, Taylor factor, Taylor factor evolution, Time interval, Torsion, Torsion deformation, Torsional deformation, Torsional shear rate, Total dislocation density, Ungar, Unit cell, Volume fraction, Western australia, Zehetbauer.

Abstract

• https://api.istex.fr/document/46FC4FD19FD8F7CD06DE73DAEDC5CB309FB45AFC/fulltext/pdf

Affiliations:

• Australie, France
• Grand Est, Lorraine (région)
• Metz
• Université Paul Verlaine - Metz

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