Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://www.mooseframework.org
       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 "HDGKernel.h"
      13             : 
      14             : /*
      15             :  * Imposes a singular perturbation on the component momentum equations penalizing discontinuities in
      16             :  * mass flux. Similar to \p MassFluxPenalty except it does not couple interior degrees of freedom on
      17             :  * neighboring elements, which makes this class useful in tandem with hybridized discretizations
      18             :  * because it supports static condensation
      19             :  */
      20             : class MassFluxPenaltyIPHDG : public HDGKernel
      21             : {
      22             : public:
      23             :   static InputParameters validParams();
      24             : 
      25             :   MassFluxPenaltyIPHDG(const InputParameters & parameters);
      26             : 
      27      146432 :   virtual void computeResidual() override {}
      28           0 :   virtual void computeJacobian() override {}
      29      399360 :   virtual void computeOffDiagJacobian(unsigned int) override {}
      30             :   virtual void computeResidualOnSide() override;
      31             :   virtual void computeJacobianOnSide() override;
      32             : 
      33             : protected:
      34             :   ADReal computeQpResidualOnSide();
      35             : 
      36             :   const MooseVariableField<Real> & _vel_x_var;
      37             :   const MooseVariableField<Real> & _vel_y_var;
      38             :   const MooseVariableField<Real> & _vel_x_face_var;
      39             :   const MooseVariableField<Real> & _vel_y_face_var;
      40             :   const ADVariableValue & _vel_x;
      41             :   const ADVariableValue & _vel_y;
      42             :   const ADVariableValue & _vel_x_face;
      43             :   const ADVariableValue & _vel_y_face;
      44             :   const MooseArray<std::vector<Real>> & _vel_x_phi;
      45             :   const MooseArray<std::vector<Real>> & _vel_y_phi;
      46             :   const MooseArray<std::vector<Real>> & _vel_x_face_phi;
      47             :   const MooseArray<std::vector<Real>> & _vel_y_face_phi;
      48             :   const unsigned short _comp;
      49             :   const Real _gamma;
      50             : 
      51             :   std::vector<Real> _residuals;
      52             :   std::vector<ADReal> _ad_residuals;
      53             : 
      54             : private:
      55             :   /**
      56             :    * Helper method to reduce code duplication, this will multiply quadrature point residuals
      57             :    * corresponding to the jump in mass flux by the passed-in \p test functions (corresponding to
      58             :    * either interior or face test functions) and \p sign (+1 or -1 respectively)
      59             :    */
      60             :   template <typename T>
      61             :   void computeOnSideHelper(std::vector<T> & residuals,
      62             :                            const MooseArray<std::vector<Real>> & test,
      63             :                            Real sign);
      64             : };