NSEnergyViscousBC.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#include "NSIntegratedBC.h"
#include "NSViscStressTensorDerivs.h"
#include "NSTemperatureDerivs.h"
 
// Forward Declarations
 
class NSEnergyViscousBC : public NSIntegratedBC
{
public:
  static InputParameters validParams();
 
  NSEnergyViscousBC(const InputParameters & parameters);
 
protected:
  virtual Real computeQpResidual();
  virtual Real computeQpJacobian();
  virtual Real computeQpOffDiagJacobian(unsigned jvar);
 
  // Coupled gradients
  const VariableGradient & _grad_temperature;
 
  // Material properties
  const MaterialProperty<Real> & _thermal_conductivity;
 
  // An object for computing viscous stress tensor derivatives.
  // Constructed via a reference to ourself so we can access all of our data.
  NSViscStressTensorDerivs<NSEnergyViscousBC> _vst_derivs;
 
  // Declare ourselves friend to the helper class.
  template <class U>
  friend class NSViscStressTensorDerivs;
 
  // A helper object for computing temperature gradient and Hessians.
  // Constructed via a reference to ourself so we can access all of our data.
  NSTemperatureDerivs<NSEnergyViscousBC> _temp_derivs;
 
  // Declare ourselves a friend to the helper class
  template <class U>
  friend class NSTemperatureDerivs;
 
  // Single vector to refer to all gradients.  Initialized in
  // the ctor.
  std::vector<const VariableGradient *> _gradU;
};