Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       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             : #include "ComputeIncrementalStrainBase.h"
      13             : #include "FactorizedRankTwoTensor.h"
      14             : 
      15             : /**
      16             :  * ComputeFiniteStrain defines a strain increment and rotation increment, for finite strains.
      17             :  */
      18             : class ComputeFiniteStrain : public ComputeIncrementalStrainBase
      19             : {
      20             : public:
      21             :   static InputParameters validParams();
      22             : 
      23             :   ComputeFiniteStrain(const InputParameters & parameters);
      24             : 
      25             :   void computeProperties() override;
      26             : 
      27      111601 :   CreateMooseEnumClass(DecompMethod, TaylorExpansion, EigenSolution, HughesWinget);
      28             :   static MooseEnum decompositionType();
      29             : 
      30             : protected:
      31             :   virtual void computeQpStrain();
      32             :   virtual void computeQpIncrements(RankTwoTensor & e, RankTwoTensor & r);
      33             : 
      34             :   /// Incremental deformation gradient
      35             :   std::vector<RankTwoTensor> _Fhat;
      36             : 
      37             :   /// Method for determining rotation and strain increments
      38             :   const DecompMethod _decomposition_method;
      39             : 
      40             :   /// Flag if using HughesWinget method
      41             :   const bool _use_hw;
      42             : 
      43             :   /// For HughesWinget kinematics
      44             :   MaterialProperty<RankTwoTensor> * _def_grad_mid;
      45             :   MaterialProperty<RankTwoTensor> * _f_bar;
      46             : };