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 "Kernel.h"
      13             : 
      14             : // Forward Declarations
      15             : 
      16             : /**
      17             :  * This class computes the pressure Poisson solve which is part of
      18             :  * the "split" scheme used for solving the incompressible Navier-Stokes
      19             :  * equations.
      20             :  *
      21             :  * Do not use, USE INSChorinPressurePoisson and related classes instead.
      22             :  */
      23             : class INSPressurePoisson : public Kernel
      24             : {
      25             : public:
      26             :   static InputParameters validParams();
      27             : 
      28             :   INSPressurePoisson(const InputParameters & parameters);
      29             : 
      30           0 :   virtual ~INSPressurePoisson() {}
      31             : 
      32             : protected:
      33             :   virtual Real computeQpResidual();
      34             :   virtual Real computeQpJacobian();
      35             :   virtual Real computeQpOffDiagJacobian(unsigned jvar);
      36             : 
      37             :   // Gradients of the accleration vector, 'a'
      38             :   const VariableGradient & _grad_a1;
      39             :   const VariableGradient & _grad_a2;
      40             :   const VariableGradient & _grad_a3;
      41             : 
      42             :   // Variable numberings
      43             :   unsigned _a1_var_number;
      44             :   unsigned _a2_var_number;
      45             :   unsigned _a3_var_number;
      46             : 
      47             :   // Material properties
      48             :   const MaterialProperty<Real> & _rho;
      49             : };