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             : // MOOSE includes
      11             : #include "PIMPLE.h"
      12             : #include "FEProblem.h"
      13             : #include "AuxiliarySystem.h"
      14             : #include "LinearSystem.h"
      15             : 
      16             : using namespace libMesh;
      17             : 
      18             : registerMooseObject("NavierStokesApp", PIMPLE);
      19             : 
      20             : InputParameters
      21         286 : PIMPLE::validParams()
      22             : {
      23         286 :   InputParameters params = TransientBase::validParams();
      24         286 :   params.addClassDescription(
      25             :       "Solves the transient Navier-Stokes equations using the PIMPLE algorithm and "
      26             :       "linear finite volume variables.");
      27         286 :   params += PIMPLESolve::validParams();
      28             : 
      29         286 :   return params;
      30           0 : }
      31             : 
      32         143 : PIMPLE::PIMPLE(const InputParameters & parameters) : TransientBase(parameters), _pimple_solve(*this)
      33             : {
      34         143 :   _fixed_point_solve->setInnerSolve(_pimple_solve);
      35         143 : }
      36             : 
      37             : void
      38         141 : PIMPLE::init()
      39             : {
      40         141 :   TransientBase::init();
      41         141 :   _pimple_solve.linkRhieChowUserObject();
      42         141 :   _pimple_solve.setupPressurePin();
      43         141 : }
      44             : 
      45             : Real
      46           0 : PIMPLE::relativeSolutionDifferenceNorm(bool check_aux) const
      47             : {
      48           0 :   if (check_aux)
      49           0 :     return _aux.solution().l2_norm_diff(_aux.solutionOld()) / _aux.solution().l2_norm();
      50             :   else
      51             :   {
      52             :     // Default criterion for now until we add a "steady-state-convergence-object" option
      53             :     Real residual = 0;
      54           0 :     for (const auto sys : _pimple_solve.systemsToSolve())
      55           0 :       residual +=
      56           0 :           std::pow(sys->solution().l2_norm_diff(sys->solutionOld()) / sys->solution().l2_norm(), 2);
      57           0 :     return std::sqrt(residual);
      58             :   }
      59             : }
      60             : 
      61             : std::set<TimeIntegrator *>
      62        1802 : PIMPLE::getTimeIntegrators() const
      63             : {
      64             :   // We use a set because time integrators were added to every system, and we want a unique
      65             :   std::set<TimeIntegrator *> tis;
      66             :   // Get all time integrators from the systems in the FEProblemSolve
      67        8729 :   for (const auto sys : _pimple_solve.systemsToSolve())
      68       13854 :     for (const auto & ti : sys->getTimeIntegrators())
      69        8729 :       tis.insert(ti.get());
      70        1802 :   return tis;
      71             : }