Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #pragma once
      11             : 
      12             : #include "SCMClosureBase.h"
      13             : #include "SubChannel1PhaseProblem.h"
      14             : 
      15             : /**
      16             :  * Base class for turbulent mixing closures used in SCM
      17             :  */
      18             : class SCMMixingClosureBase : public SCMClosureBase
      19             : {
      20             : public:
      21             :   static InputParameters validParams();
      22             : 
      23             :   SCMMixingClosureBase(const InputParameters & parameters);
      24             : 
      25             :   typedef SubChannel1PhaseProblem::FrictionStruct FrictionStruct;
      26             : 
      27             :   /// @brief Computes the turbulent mixing coefficient for the local conditions around gap(i_gap) and axial level(iz)
      28             :   /// @param i_gap index of the gap
      29             :   /// @return the mixing coefficient (beta)
      30             :   virtual Real computeMixingParameter(const unsigned int i_gap, const unsigned int iz) const = 0;
      31             : 
      32             :   /// @brief Computes the wire-wrap sweep-flow coefficient for peripheral gaps.
      33             :   /// @return the sweep-flow coefficient; defaults to zero for closures without sweep flow.
      34             :   virtual Real computeSweepFlowMixingParameter(const unsigned int i_gap,
      35             :                                                const unsigned int iz) const;
      36             : 
      37             :   /// Turbulent modeling parameter used in axial momentum equation
      38             :   const Real _CT;
      39             : 
      40             :   /**
      41             :    * Return the Turbulent modeling parameter
      42             :    */
      43         288 :   virtual Real getCT() const { return _CT; }
      44             : };