LinearFVVelocitySymmetryBC.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* 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 "LinearFVAdvectionDiffusionBC.h"

class LinearFVVelocitySymmetryBC : public LinearFVAdvectionDiffusionBC
{
public:
  static InputParameters validParams();

  LinearFVVelocitySymmetryBC(const InputParameters & parameters);

  virtual Real computeBoundaryValue() const override;
  virtual Real computeBoundaryNormalGradient() const override;
  virtual Real computeBoundaryValueMatrixContribution() const override;
  virtual Real computeBoundaryValueRHSContribution() const override;
  virtual Real computeBoundaryGradientMatrixContribution() const override;
  virtual Real computeBoundaryGradientRHSContribution() const override;

protected:
  const unsigned int _dim;

  const MooseLinearVariableFVReal * const _u_var;
  const MooseLinearVariableFVReal * const _v_var;
  const MooseLinearVariableFVReal * const _w_var;

  std::vector<const MooseLinearVariableFVReal *> _vel_vars;

  const unsigned int _index;
};