Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://www.mooseframework.org
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #pragma once
      11             : 
      12             : #ifdef NEML2_ENABLED
      13             : #include "neml2/tensors/LabeledVector.h"
      14             : #include "neml2/tensors/LabeledMatrix.h"
      15             : #endif
      16             : 
      17             : #include "ComputeLagrangianObjectiveStress.h"
      18             : #include "NEML2SolidMechanicsInterface.h"
      19             : 
      20             : /**
      21             :  * This material performs the objective stress update using a NEML2 material model.
      22             :  */
      23             : class CauchyStressFromNEML2 : public NEML2SolidMechanicsInterface<ComputeLagrangianObjectiveStress>
      24             : {
      25             : public:
      26             :   static InputParameters validParams();
      27             :   CauchyStressFromNEML2(const InputParameters & parameters);
      28             : 
      29             : #ifndef NEML2_ENABLED
      30             : protected:
      31           0 :   virtual void computeQpSmallStress() override {}
      32             : 
      33             : #else
      34             :   virtual void initialSetup() override;
      35             :   virtual void computeProperties() override;
      36             : 
      37             : protected:
      38             :   virtual void initQpStatefulProperties() override;
      39             :   virtual void computeQpSmallStress() override;
      40             : 
      41             :   /// Advance state and forces in time
      42             :   virtual void advanceStep();
      43             : 
      44             :   /// Update the forces driving the material model update
      45             :   virtual void updateForces();
      46             : 
      47             :   /// Apply the predictor to set current trial state
      48             :   virtual void applyPredictor();
      49             : 
      50             :   /// Perform the material update
      51             :   virtual void solve();
      52             : 
      53             :   // @{ Variables and properties computed by MOOSE
      54             :   /// The old mechanical strain
      55             :   const MaterialProperty<RankTwoTensor> * _mechanical_strain_old;
      56             : 
      57             :   /// The temperature
      58             :   const VariableValue * _temperature;
      59             : 
      60             :   /// The old temperature
      61             :   const VariableValue * _temperature_old;
      62             :   // @}
      63             : 
      64             :   /// The input vector of the material model
      65             :   neml2::LabeledVector _in;
      66             : 
      67             :   /// The output vector of the material model
      68             :   neml2::LabeledVector _out;
      69             : 
      70             :   /// The derivative of the output vector w.r.t. the input vector
      71             :   neml2::LabeledMatrix _dout_din;
      72             : 
      73             :   /// The state variables of the NEML2 material model (stored as MOOSE material properties)
      74             :   std::map<neml2::LabeledAxisAccessor, MaterialProperty<std::vector<Real>> *> _state_vars;
      75             : 
      76             :   /// The old state variables of the NEML2 material model (stored as MOOSE material properties)
      77             :   std::map<neml2::LabeledAxisAccessor, const MaterialProperty<std::vector<Real>> *> _state_vars_old;
      78             : 
      79             : #endif // NEML2_ENABLED
      80             : };