CFLTimeStepSize.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

// MOOSE includes
#include "ElementPostprocessor.h"

template <bool is_ad>
class CFLTimeStepSizeTempl : public ElementPostprocessor
{
public:
  CFLTimeStepSizeTempl(const InputParameters & parameters);

  virtual void execute() override;

  virtual void initialize() override;
  virtual Real getValue() const override;
  virtual void finalize() override;
  virtual void threadJoin(const UserObject & y) override;

protected:
  const Real _CFL;

  const std::vector<MaterialPropertyName> & _vel_names;
  const std::vector<MaterialPropertyName> & _c_names;

  const unsigned int _n_phases;

  std::vector<const GenericMaterialProperty<Real, is_ad> *> _vel;
  std::vector<const GenericMaterialProperty<Real, is_ad> *> _c;

  Real _dt;

public:
  static InputParameters validParams();
};

typedef CFLTimeStepSizeTempl<false> CFLTimeStepSize;
typedef CFLTimeStepSizeTempl<true> ADCFLTimeStepSize;