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ComputeLagrangianStressPK1.h
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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
13
Provide stresses in the form required for the Lagrangian kernels.
Native interface for providing the 1st Piola Kirchhoff stress.
static InputParameters validParams()
virtual void computeQpPK1Stress()=0
Provide for the actual PK stress update (just PK1)
const MaterialProperty< RankTwoTensor > & _F
F-bar-stabilized deformation gradient (= the strain calc's published _F).
virtual void computeQpStressUpdate() override
Calculate the stress update to provide both measures (cauchy and pk1)
const MaterialProperty< RankTwoTensor > & _inv_def_grad
Inverse F-bar-stabilized deformation gradient (= _F^{-1}).
const MaterialProperty< RankTwoTensor > & _inv_df
Inverse incremental deformation gradient.
virtual void computeQpCauchyStress()
Wrap the PK stress to get the Cauchy stress.
const InputParameters & parameters() const