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doc:user:elements:volumes:ortho_hypo_materials [2024/12/09 12:15] – [ElastOrthoHypoMaterial] vanhulledoc:user:elements:volumes:ortho_hypo_materials [2024/12/09 14:37] (current) – [TmElastOrthoHypoMaterial] vanhulle
Line 68: Line 68:
  
 ===== TmElastOrthoHypoMaterial ===== ===== TmElastOrthoHypoMaterial =====
 +:!: Metafor version >=3536
 === Description === === Description ===
-Linear thermoelastic orthotropic material.+Linear thermoelastic orthotropic material with orthotropic thermal conduction law. 
 + 
 +Thermal conduction writes in the orthotropic frame 
 +$$ 
 +\boldsymbol{K}~\nabla T = \left[ 
 +  \begin{array}{c c c} 
 +     K_1 & 0 & 0 \\ 
 +     0 & K_2 & 0 \\ 
 +     0 & 0 & K_3  
 +  \end{array} 
 +\right] \nabla T, 
 +$$ 
 +where K is the orthotropic conduction matrix (in material axes) and T is the temperature gradient.
  
 Linear thermoelasticity in the orthotropic frame writes Linear thermoelasticity in the orthotropic frame writes
Line 78: Line 90:
 with stress tensor σ, initial stress tensor σ0, Hooke's tensor H, strain tensor (mechanical) ε, and thermal strain tensor εth, which is the product of the temperature variation ΔT and the thermal expansion (symmetric) tensor α. with stress tensor σ, initial stress tensor σ0, Hooke's tensor H, strain tensor (mechanical) ε, and thermal strain tensor εth, which is the product of the temperature variation ΔT and the thermal expansion (symmetric) tensor α.
  
-<note> Ajouter équation conduction et dissipation élastique </note>+Thermoelastic dissipation term ˙Wte is given by the general (anisotropic) relation 
 +$$ 
 +\dot{W}^{te} = -\eta_{te} \left(\sum_{i=1}^3 \sum_{j=1}^3 \mathbb{H}_{ijkl} \alpha_{kl} \right)T \frac{\dot{J}}{J}, 
 +$$ 
 +with fraction of heat dissipated thermoelastic energy ηte and determinant of the Jacobian matrix J.
  
 === Parameters === === Parameters ===
Line 147: Line 163:
 | Orthotropic axis                                    |    ''ORTHO_AX2_Y''       | | Orthotropic axis                                    |    ''ORTHO_AX2_Y''       |
 | Orthotropic axis                                    |    ''ORTHO_AX2_Z''       | | Orthotropic axis                                    |    ''ORTHO_AX2_Z''       |
 +
 +===== TmEpIsoHOrthoHypoMaterial =====
 +:!: Metafor version >=3536
 +=== Description ===
 +Thermomechanical elastoplastic orthotropic material with isotropic hardening. The thermal part of the law is similar to the one of the [[#orthoelasthypomaterial|linear thermoelastic orthotropic material]].
 +
 +=== Parameters ===
 +^   Name                                                 Metafor Code      Dependency ^
 +| Density                              |   ''MASS_DENSITY''        ''TO/TM''   |
 +| Young Modulus E1                |  ''YOUNG_MODULUS_1''    ''TO/TM''   |
 +| Young Modulus E2                |  ''YOUNG_MODULUS_2''    ''TO/TM''   |
 +| Young Modulus E3                |  ''YOUNG_MODULUS_3''    ''TO/TM''   |
 +| Poisson ratio ν12    |  ''POISSON_RATIO_12''  |  ''TO/TM''   |
 +| Poisson ratio ν13    |  ''POISSON_RATIO_13''  |  ''TO/TM''   |
 +| Poisson ratio ν23    |  ''POISSON_RATIO_23''  |  ''TO/TM''   |
 +| Shear modulus G12      |  ''SHEAR_MODULUS_12''  |  ''TO/TM''   |
 +| Shear modulus G13      |  ''SHEAR_MODULUS_13''  |  ''TO/TM''   |
 +| Shear modulus G23      |  ''SHEAR_MODULUS_23''  |  ''TO/TM''   |
 +| Number of the material law which defines the yield stress σyield    |      ''YIELD_NUM''        -   |
 +| Number of the plastic criterion                     | ''PLASTICCRITERION_NUM'' |  -   |
 +| Objectivity method  \\ (Jaumann = 0, GreenNaghdi = 1)  |    ''OBJECTIVITY''    |  -   |
 +| Orthotropic axis                                    |    ''ORTHO_AX1_X''        -   |
 +| Orthotropic axis                                    |    ''ORTHO_AX1_Y''        -   |
 +| Orthotropic axis                                    |    ''ORTHO_AX1_Z''        -   |
 +| Orthotropic axis                                    |    ''ORTHO_AX2_X''        -   |
 +| Orthotropic axis                                    |    ''ORTHO_AX2_Y''        -   |
 +| Orthotropic axis                                    |    ''ORTHO_AX2_Z''        -   |
 +| Thermal Expansion α1                |  ''THERM_EXPANSION_1''    ''TO/TM''   |
 +| Thermal Expansion α2                |  ''THERM_EXPANSION_2''    ''TO/TM''   |
 +| Thermal Expansion α3                |  ''THERM_EXPANSION_3''    ''TO/TM''   |
 +| Conductivity K1                |  ''CONDUCTIVITY_1''    ''TO/TM''   |
 +| Conductivity K2                |  ''CONDUCTIVITY_2''    ''TO/TM''   |
 +| Conductivity K3                |  ''CONDUCTIVITY_3''    ''TO/TM''   |
 +| Heat Capacity Cp                |  ''HEAT_CAPACITY''    ''TO/TM''   |
 +| Dissipated thermoelastic power fraction ηe                ''DISSIP_TE''    -   |
 +| Dissipated (visco)plastic power fraction (Taylor-Quinney factor)                |  ''DISSIP_TQ''    -   |
 ===== DamageEpIsoHOrthoHypoMaterial ===== ===== DamageEpIsoHOrthoHypoMaterial =====
  
doc/user/elements/volumes/ortho_hypo_materials.1733742936.txt.gz · Last modified: 2024/12/09 12:15 by vanhulle

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