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             : // Navier-Stokes includes
      11             : #include "NSStagnationTemperatureBC.h"
      12             : #include "NS.h"
      13             : 
      14             : // FluidProperties includes
      15             : #include "IdealGasFluidProperties.h"
      16             : 
      17             : registerMooseObject("NavierStokesApp", NSStagnationTemperatureBC);
      18             : 
      19             : InputParameters
      20           0 : NSStagnationTemperatureBC::validParams()
      21             : {
      22           0 :   InputParameters params = NSStagnationBC::validParams();
      23           0 :   params.addClassDescription("This Dirichlet condition imposes the condition T_0 = T_0_desired.");
      24           0 :   params.addRequiredCoupledVar(NS::temperature, "temperature");
      25           0 :   params.addRequiredParam<Real>("desired_stagnation_temperature", "");
      26           0 :   return params;
      27           0 : }
      28             : 
      29           0 : NSStagnationTemperatureBC::NSStagnationTemperatureBC(const InputParameters & parameters)
      30             :   : NSStagnationBC(parameters),
      31           0 :     _temperature(coupledValue(NS::temperature)),
      32           0 :     _desired_stagnation_temperature(getParam<Real>("desired_stagnation_temperature"))
      33             : {
      34           0 : }
      35             : 
      36             : Real
      37           0 : NSStagnationTemperatureBC::computeQpResidual()
      38             : {
      39             :   // T_0 = T*(1 + 0.5*(gam-1)*M^2)
      40             :   Real computed_stagnation_temperature =
      41           0 :       _temperature[_qp] * (1. + 0.5 * (_fp.gamma() - 1.) * _mach[_qp] * _mach[_qp]);
      42             : 
      43             :   // Return the difference between the current solution's stagnation temperature
      44             :   // and the desired.  The Dirichlet condition asserts that these should be equal.
      45           0 :   return computed_stagnation_temperature - _desired_stagnation_temperature;
      46             : }