SCMHTCDittusBoelter.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 "SCMHTCClosureBase.h"
#include "TriSubChannelMesh.h"

class SCMHTCDittusBoelter : public SCMHTCClosureBase
{
public:
  static InputParameters validParams();

  SCMHTCDittusBoelter(const InputParameters & parameters);

  struct CorrectionResult
  {
    Real psi; // correction factor for pin-bundle
    Real b;   // exponent in Dittus-Boelter formula
  };

  virtual Real computeNusseltNumber(const FrictionStruct & friction_info,
                                    const NusseltStruct & nusselt_info) const override;
  CorrectionResult computeCorrectionFactor(const Real poD) const;
  bool _is_tri_lattice;
  const MooseEnum _correction_factor;
};