LinearFVFunctorRadiativeBC.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 "LinearFVAdvectionDiffusionFunctorRobinBCBase.h"

class LinearFVFunctorRadiativeBC : public LinearFVAdvectionDiffusionFunctorRobinBCBase
{
public:
  static InputParameters validParams();

  LinearFVFunctorRadiativeBC(const InputParameters & parameters);

protected:
  virtual Real getAlpha(Moose::FaceArg face, Moose::StateArg state) const override;
  virtual Real getBeta(Moose::FaceArg face, Moose::StateArg state) const override;
  virtual Real getGamma(Moose::FaceArg face, Moose::StateArg state) const override;

private:
  Real extrapolateFaceTemperature(Moose::StateArg state) const;

  const Moose::Functor<Real> & _emissivity;

  const Moose::Functor<Real> & _tinf;

  const Real _sigma;

  const Moose::Functor<Real> & _diffusion_coeff;
};