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             : #include "MomentumConvectiveFlux.h"
      11             : 
      12             : registerMooseObject("NavierStokesApp", MomentumConvectiveFlux);
      13             : 
      14             : InputParameters
      15           0 : MomentumConvectiveFlux::validParams()
      16             : {
      17           0 :   InputParameters params = Kernel::validParams();
      18           0 :   params.addRequiredCoupledVar("vel_x", "");
      19           0 :   params.addCoupledVar("vel_y", "");
      20           0 :   params.addCoupledVar("vel_z", "");
      21           0 :   params.addClassDescription(
      22             :       "Implements the advective term of the Navier Stokes momentum equation.");
      23             : 
      24           0 :   return params;
      25           0 : }
      26             : 
      27           0 : MomentumConvectiveFlux::MomentumConvectiveFlux(const InputParameters & parameters)
      28             :   : Kernel(parameters),
      29           0 :     _vel_x(coupledValue("vel_x")),
      30           0 :     _vel_y(isCoupled("vel_y") ? coupledValue("vel_y") : _zero),
      31           0 :     _vel_z(isCoupled("vel_z") ? coupledValue("vel_z") : _zero)
      32             : {
      33           0 : }
      34             : 
      35             : Real
      36           0 : MomentumConvectiveFlux::computeQpResidual()
      37             : {
      38           0 :   RealVectorValue vel_vec(_vel_x[_qp], _vel_y[_qp], _vel_z[_qp]);
      39           0 :   return -_u[_qp] * (vel_vec * _grad_test[_i][_qp]);
      40             : }
      41             : 
      42             : Real
      43           0 : MomentumConvectiveFlux::computeQpJacobian()
      44             : {
      45           0 :   return 0.;
      46             : }