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Current view: top level - include/fvinterpolationmethods - FVAdvectedInterpolationMethod.h (source / functions) Hit Total Coverage
Test: idaholab/moose framework: #32971 (54bef8) with base c6cf66 Lines: 3 3 100.0 %
Date: 2026-05-29 20:35:17 Functions: 2 2 100.0 %
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          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 "FaceInfo.h"
      13             : #include "GradientLimiterType.h"
      14             : #include "MooseFunctor.h"
      15             : 
      16             : #include <utility>
      17             : 
      18             : /**
      19             :  * Interface for interpolation methods that provide matrix and RHS contributions for advected face
      20             :  * values.
      21             :  */
      22             : class FVAdvectedInterpolationMethod
      23             : {
      24             : public:
      25             :   /// Matrix/RHS contribution for an advected face interpolation.
      26             :   struct AdvectedSystemContribution
      27             :   {
      28             :     std::pair<Real, Real> weights_matrix;
      29             :     Real rhs_face_value = 0.0;
      30             :   };
      31             : 
      32             :   /**
      33             :    * Compute the matrix weights for the advected face value. Interpolation is used on
      34             :    * internal faces, boundary treatment is localized to the boundary conditions.
      35             :    * @param face The face being interpolated.
      36             :    * @param elem_value Element-side scalar value.
      37             :    * @param neighbor_value Neighbor-side scalar value.
      38             :    * @param elem_grad Element-side cell gradient (required).
      39             :    * @param neighbor_grad Neighbor-side cell gradient (required).
      40             :    * @param mass_flux Face mass flux for determining upwind direction.
      41             :    */
      42             :   virtual AdvectedSystemContribution advectedInterpolate(const FaceInfo & face,
      43             :                                                          Real elem_value,
      44             :                                                          Real neighbor_value,
      45             :                                                          const VectorValue<Real> * elem_grad,
      46             :                                                          const VectorValue<Real> * neighbor_grad,
      47             :                                                          Real mass_flux) const = 0;
      48             : 
      49             :   /**
      50             :    * Convenience overload that evaluates a scalar Moose functor at the adjacent cell centers and,
      51             :    * if needed, its cell gradients before applying this interpolation method. This will provide
      52             :    * contributions to the matrix and right hand side of a linear system.
      53             :    * @param functor The function which will be interpolated onto the face.
      54             :    * @param face The face which will be use for interpolation.
      55             :    * @param state The state argument for which we are performing the interpolation.
      56             :    * @param mass_flux The mass flux which will be used for the interpolation.
      57             :    */
      58             :   AdvectedSystemContribution advectedInterpolate(const Moose::FunctorBase<Real> & functor,
      59             :                                                  const FaceInfo & face,
      60             :                                                  const Moose::StateArg & state,
      61             :                                                  const Real mass_flux) const;
      62             : 
      63             :   /**
      64             :    * Compute the advected face value. Interpolation is used on
      65             :    * internal faces, boundary treatment is localized to the boundary conditions.
      66             :    * @param face The face being interpolated.
      67             :    * @param elem_value Element-side scalar value.
      68             :    * @param neighbor_value Neighbor-side scalar value.
      69             :    * @param elem_grad Element-side cell gradient (required).
      70             :    * @param neighbor_grad Neighbor-side cell gradient (required).
      71             :    * @param mass_flux Face mass flux for determining upwind direction.
      72             :    */
      73             :   virtual Real advectedInterpolateValue(const FaceInfo & face,
      74             :                                         Real elem_value,
      75             :                                         Real neighbor_value,
      76             :                                         const VectorValue<Real> * elem_grad,
      77             :                                         const VectorValue<Real> * neighbor_grad,
      78             :                                         Real mass_flux) const;
      79             : 
      80             :   /**
      81             :    * Convenience overload that evaluates a scalar Moose functor at the adjacent cell centers and,
      82             :    * if needed, its cell gradients before applying this interpolation method. This will return
      83             :    * the interpolated face value.
      84             :    * @param functor The function which will be interpolated onto the face.
      85             :    * @param face The face which will be use for interpolation.
      86             :    * @param state The state argument for which we are performing the interpolation.
      87             :    * @param mass_flux The mass flux which will be used for the interpolation.
      88             :    */
      89             :   Real advectedInterpolateValue(const Moose::FunctorBase<Real> & functor,
      90             :                                 const FaceInfo & face,
      91             :                                 const Moose::StateArg & state,
      92             :                                 const Real mass_flux) const;
      93             : 
      94             :   /**
      95             :    * Whether advected interpolation requires adjacent-cell gradients.
      96             :    */
      97    21177756 :   virtual bool needsGradients() const { return false; }
      98             : 
      99             :   /**
     100             :    * Limiter used by interpolations that require limited gradients.
     101             :    */
     102    21249366 :   virtual Moose::FV::GradientLimiterType gradientLimiter() const
     103             :   {
     104    21249366 :     return Moose::FV::GradientLimiterType::None;
     105             :   }
     106             : };

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