---
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# *                                                                         *
# *   Copyright (c) 2023 David Carter <dcarter@davidcarter.ca>              *
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Model:
  Name: 'OgdenYld2004p18'
  UUID: '3ef9e427-cc25-43f7-817f-79ff0d49625f'
  URL: 'https://en.wikipedia.org/wiki/Linear_elasticity'
  Description: >
    Materials that are linearly elastic obey Hooke's law i.e. the stress and
    strain relationship is linear
  DOI: "10.1016/j.ijplas.2004.06.004"
  OgdenModuli:
    DisplayName: "Ogden Moduli"
    Type: 'List'
    Units: 'kPa'
    URL: 'https://en.wikipedia.org/wiki/Ogden_hyperelastic_model'
    Description: "Elastic moduli μ for Ogden [FreeCAD Pressure unit]"
  OgdenExponent:
    DisplayName: "Ogden Exponent"
    Type: 'Integer'
    Units: ''
    URL: 'https://en.wikipedia.org/wiki/Ogden_hyperelastic_model'
    Description: "Exponent ɑ for Ogden [unitless]"
  InitialYieldStress:
    DisplayName: "Initial Yield Stress"
    Type: 'Quantity'
    Units: 'kPa'
    URL: ''
    Description: >
      Saturation stress for Voce isotropic hardening [FreeCAD Pressure unit]
  VoceSaturationStress:
    DisplayName: "Voce Saturation Stress"
    Type: 'Quantity'
    Units: 'kPa'
    URL: ''
    Description: >
      Saturation stress for Voce isotropic hardening [FreeCAD Pressure unit]
  VoceStrainScale:
    DisplayName: "Voce Strain Scale"
    Type: 'Float'
    Units: ''
    URL: ''
    Description: "Strain scale in Voce isotropic hardening [unitless]"
  Yld2004p18Coefficients:
    DisplayName: "Yld2004p18 Coefficients"
    Type: 'List'
    Units: ''
    URL: ''
    Description: >
      Coefficients (c_12, c_13, c_21, c_23, c_31, c_32, c_44, c_55, c_66)
      in Yld2004-18p yield surface [unitless]
