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 "MeshGenerator.h"
      13             : #include "SubChannelEnums.h"
      14             : 
      15             : /**
      16             :  * Mesh generator that builds a detailed 3D mesh representing quadrilateral subchannels and pins
      17             :  */
      18             : class SCMDetailedQuadAssemblyMeshGenerator : public MeshGenerator
      19             : {
      20             : public:
      21             :   SCMDetailedQuadAssemblyMeshGenerator(const InputParameters & parameters);
      22             :   virtual std::unique_ptr<MeshBase> generate() override;
      23             : 
      24             : protected:
      25             :   /// returns the type of the subchannel given the index
      26         913 :   EChannelType getSubchannelType(unsigned int index) const { return _subch_type[index]; }
      27             : 
      28             :   /// Generate one detailed fuel pin volume centered at the supplied point.
      29             :   void generatePin(std::unique_ptr<MeshBase> & mesh_base, const Point & center);
      30             : 
      31             :   /// unheated length of the fuel Pin at the entry of the assembly
      32             :   const Real _unheated_length_entry;
      33             :   /// heated length of the fuel Pin
      34             :   const Real _heated_length;
      35             :   /// unheated length of the fuel Pin at the exit of the assembly
      36             :   const Real _unheated_length_exit;
      37             :   /// axial location of nodes
      38             :   std::vector<Real> _z_grid;
      39             :   /// Distance between the neighbor fuel pins, pitch
      40             :   const Real _pitch;
      41             :   /// fuel Pin diameter
      42             :   const Real _pin_diameter;
      43             :   /// Number of cells in the axial direction
      44             :   const unsigned int _n_cells;
      45             :   /// Number of subchannels in the x direction
      46             :   const unsigned int _nx;
      47             :   /// Number of subchannels in the y direction
      48             :   const unsigned int _ny;
      49             :   /// Total number of subchannels
      50             :   unsigned int _n_channels;
      51             :   /**
      52             :    * The side gap, not to be confused with the gap between pins, this refers to the gap
      53             :    * next to the duct or else the distance between the subchannel centroid to the duct wall.
      54             :    * distance(edge pin center, duct wall) = pitch / 2 + side_gap [m].
      55             :    */
      56             :   const Real _side_gap;
      57             :   /// Number of azimuthal sectors used to discretize each circular pin cross section
      58             :   const unsigned int _num_sectors;
      59             :   /// Subchannel subdomain ID
      60             :   const unsigned int _subchannel_block_id;
      61             :   /// Pin subdomain ID
      62             :   const unsigned int _pin_block_id;
      63             :   /// Subchannel type
      64             :   std::vector<EChannelType> _subch_type;
      65             :   /// x,y coordinates of the subchannel centroids
      66             :   std::vector<std::vector<Real>> _subchannel_position;
      67             :   /// Counter for element numbering
      68             :   dof_id_type _elem_id;
      69             : 
      70             : public:
      71             :   static InputParameters validParams();
      72             : };