LCOV - code coverage report
Current view: top level - include/fviks - FVInterfaceKernel.h (source / functions) Hit Total Coverage
Test: idaholab/moose framework: 2bf808 Lines: 3 3 100.0 %
Date: 2025-07-17 01:28:37 Functions: 3 3 100.0 %
Legend: Lines: hit not hit

          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             : // MOOSE
      13             : #include "MooseObject.h"
      14             : #include "SetupInterface.h"
      15             : #include "ParallelUniqueId.h"
      16             : #include "FunctionInterface.h"
      17             : #include "DistributionInterface.h"
      18             : #include "UserObjectInterface.h"
      19             : #include "TransientInterface.h"
      20             : #include "PostprocessorInterface.h"
      21             : #include "VectorPostprocessorInterface.h"
      22             : #include "GeometricSearchInterface.h"
      23             : #include "BoundaryRestrictableRequired.h"
      24             : #include "MeshChangedInterface.h"
      25             : #include "TaggingInterface.h"
      26             : #include "NeighborCoupleableMooseVariableDependencyIntermediateInterface.h"
      27             : #include "TwoMaterialPropertyInterface.h"
      28             : #include "ADFunctorInterface.h"
      29             : #include "FVFaceResidualObject.h"
      30             : #include "FaceArgInterface.h"
      31             : 
      32             : #include <set>
      33             : 
      34             : class MooseMesh;
      35             : class SubProblem;
      36             : class FEProblemBase;
      37             : class SystemBase;
      38             : class Assembly;
      39             : template <typename>
      40             : class MooseVariableFV;
      41             : 
      42             : /**
      43             :  * Base class for creating kernels that interface physics between subdomains
      44             :  */
      45             : class FVInterfaceKernel : public MooseObject,
      46             :                           public BoundaryRestrictableRequired,
      47             :                           public SetupInterface,
      48             :                           public FunctionInterface,
      49             :                           public DistributionInterface,
      50             :                           public UserObjectInterface,
      51             :                           public TransientInterface,
      52             :                           public PostprocessorInterface,
      53             :                           public VectorPostprocessorInterface,
      54             :                           public GeometricSearchInterface,
      55             :                           public MeshChangedInterface,
      56             :                           public TaggingInterface,
      57             :                           public NeighborCoupleableMooseVariableDependencyIntermediateInterface,
      58             :                           public TwoMaterialPropertyInterface,
      59             :                           public ADFunctorInterface,
      60             :                           public FVFaceResidualObject,
      61             :                           public FaceArgProducerInterface
      62             : {
      63             : public:
      64             :   /**
      65             :    * Class constructor.
      66             :    * @param parameters The InputParameters for the object
      67             :    */
      68             :   FVInterfaceKernel(const InputParameters & parameters);
      69             : 
      70             :   static InputParameters validParams();
      71             : 
      72             :   /**
      73             :    * Get a reference to the subproblem
      74             :    * @return Reference to SubProblem
      75             :    */
      76             :   const SubProblem & subProblem() const { return _subproblem; }
      77             : 
      78             :   void computeResidual(const FaceInfo & fi) override;
      79             :   void computeJacobian(const FaceInfo & fi) override;
      80             :   void computeResidualAndJacobian(const FaceInfo & fi) override;
      81             : 
      82             :   bool hasFaceSide(const FaceInfo & fi, bool fi_elem_side) const override;
      83             : 
      84             : protected:
      85             :   /**
      86             :    * @return Interface residual terms. The result will be multiplied by the face area
      87             :    */
      88             :   virtual ADReal computeQpResidual() = 0;
      89             : 
      90             :   /**
      91             :    * @return The subdomains on the 1st side of this interface kernel. These are chosen by the user.
      92             :    * Variable 1 and any other data associated with the 1st side should exist on these subdomains
      93             :    */
      94             :   const std::set<SubdomainID> & sub1() const { return _subdomain1; }
      95             : 
      96             :   /**
      97             :    * @return The subdomains on the 2nd side of this interface kernel. These are chosen by the user.
      98             :    * Variable 2 and any other data associated with the 2nd side should exist on these subdomains
      99             :    */
     100             :   const std::set<SubdomainID> & sub2() const { return _subdomain2; }
     101             : 
     102             :   /**
     103             :    * @return Whether the \p FaceInfo element is on the 1st side of the interface
     104             :    */
     105       40392 :   virtual bool elemIsOne() const { return _elem_is_one; }
     106             : 
     107             :   /**
     108             :    * @return Variable 1
     109             :    */
     110       14224 :   const MooseVariableFV<Real> & var1() const { return _var1; }
     111             : 
     112             :   /**
     113             :    * @return Variable 2
     114             :    */
     115       14480 :   const MooseVariableFV<Real> & var2() const { return _var2; }
     116             : 
     117             :   /**
     118             :    * @return The mesh this object lives on. Either undisplaced or displaced
     119             :    */
     120             :   const MooseMesh & mesh() const { return _mesh; }
     121             : 
     122             :   /**
     123             :    * setup data useful for this object
     124             :    */
     125             :   void setupData(const FaceInfo & fi);
     126             : 
     127             :   /**
     128             :    * Process the provided residual given \p var_num and whether this is on the neighbor side
     129             :    */
     130             :   void addResidual(Real resid, unsigned int var_num, bool neighbor);
     131             : 
     132             :   using TaggingInterface::addJacobian;
     133             :   /**
     134             :    * Process the derivatives for the provided residual and dof index
     135             :    */
     136             :   void addJacobian(const ADReal & resid, dof_id_type dof_index, Real scaling_factor);
     137             : 
     138             :   /**
     139             :    * @return A structure that contains information about the face info element and skewness
     140             :    * correction for use with functors
     141             :    */
     142             :   Moose::ElemArg elemArg(bool correct_skewness = false) const;
     143             : 
     144             :   /**
     145             :    * @return A structure that contains information about the face info neighbor and skewness
     146             :    * correction for use with functors
     147             :    */
     148             :   Moose::ElemArg neighborArg(bool correct_skenewss = false) const;
     149             : 
     150             :   /**
     151             :    * Determine the single sided face argument when evaluating a functor on a face.
     152             :    * This is used to perform evaluations of material properties with the actual face values of
     153             :    * their dependences, rather than interpolate the material property to the boundary.
     154             :    * @param fi the FaceInfo for this face
     155             :    * @param limiter_type the limiter type, to be specified if more than the default average
     156             :    *        interpolation is required for the parameters of the functor
     157             :    * @param correct_skewness whether to perform skew correction at the face
     158             :    */
     159             :   Moose::FaceArg singleSidedFaceArg(
     160             :       const MooseVariableFV<Real> & variable,
     161             :       const FaceInfo * fi = nullptr,
     162             :       Moose::FV::LimiterType limiter_type = Moose::FV::LimiterType::CentralDifference,
     163             :       bool correct_skewness = false,
     164             :       const Moose::StateArg * state_limiter = nullptr) const;
     165             : 
     166             :   /// To be consistent with FE interfaces we introduce this quadrature point member. However, for FV
     167             :   /// calculations there should every only be one qudrature point and it should be located at the
     168             :   /// face centroid
     169             :   const unsigned int _qp = 0;
     170             : 
     171             :   /// The normal. This always points out of the \p FaceInfo element. Note, however that we multiply
     172             :   /// the result of \p computeQpResidual by -1 before summing into the \p FaceInfo neighbor residual
     173             :   /// such that the neighbor residual feels as if this data member is pointing out of the neighbor
     174             :   /// element
     175             :   ADRealVectorValue _normal;
     176             : 
     177             :   /// The face that this object is currently operating on. Always set to something non-null before
     178             :   /// calling \p computeQpResidual
     179             :   const FaceInfo * _face_info = nullptr;
     180             : 
     181             :   /// Thread id
     182             :   const THREAD_ID _tid;
     183             : 
     184             :   /// Whether the current element is associated with variable/subdomain 1 or 2
     185             :   bool _elem_is_one;
     186             : 
     187             :   /// The SubProblem
     188             :   SubProblem & _subproblem;
     189             : 
     190             :   MooseVariableFV<Real> & _var1;
     191             :   MooseVariableFV<Real> & _var2;
     192             : 
     193             :   /// The Assembly object
     194             :   Assembly & _assembly;
     195             : 
     196             : private:
     197             :   std::set<SubdomainID> _subdomain1;
     198             :   std::set<SubdomainID> _subdomain2;
     199             : 
     200             :   const MooseMesh & _mesh;
     201             : };

Generated by: LCOV version 1.14