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 "NSIntegratedBC.h"
      13             : 
      14             : // Forward Declarations
      15             : 
      16             : // Specialization required of all user-level Moose objects
      17             : 
      18             : /**
      19             :  * This is the base class for "weakly-imposed" stagnation boundary
      20             :  * conditions, that is the relevant boundary integrals are evaluated
      21             :  * based on valued implied by fixed stagnation temperature and pressure
      22             :  * values and specified flow direction (but not magnitude).
      23             :  */
      24             : class NSWeakStagnationBaseBC : public NSIntegratedBC
      25             : {
      26             : public:
      27             :   // Constructor
      28             :   static InputParameters validParams();
      29             : 
      30             :   NSWeakStagnationBaseBC(const InputParameters & parameters);
      31             : 
      32             :   // Destructor, better be virtual
      33         132 :   virtual ~NSWeakStagnationBaseBC() {}
      34             : 
      35             : protected:
      36             :   /**
      37             :    * Must be implemented in derived classes.
      38             :    */
      39             :   // virtual Real computeQpResidual();
      40             :   // virtual Real computeQpJacobian();
      41             :   // virtual Real computeQpOffDiagJacobian(unsigned jvar);
      42             : 
      43             :   // Required parameters
      44             :   Real _stagnation_pressure;
      45             :   Real _stagnation_temperature;
      46             : 
      47             :   // Specified flow direction.  Should be the components of
      48             :   // a unit vector.  TODO: Test reading RealVectorValue objects
      49             :   // directly?
      50             :   Real _sx;
      51             :   Real _sy;
      52             :   Real _sz; // only required in 3D
      53             : 
      54             :   //
      55             :   // Helper functions...
      56             :   //
      57             : 
      58             :   // Given |u|, p_0, and T_0, compute static quantities.  Each
      59             :   // on depends on the previous, so it makes sense to compute them
      60             :   // all even if you don't need them all...
      61             :   void staticValues(Real & T_s, Real & p_s, Real & rho_s);
      62             : 
      63             :   // Nicer interface if you actually only want one of the static values.
      64             :   // Note that they will all still be computed!
      65             :   Real rhoStatic();
      66             : 
      67             :   // The velocity magnitude, squared
      68             :   Real velmag2();
      69             : 
      70             :   // The specified flow direction, s, dotted with the outward unit normal
      71             :   // normal vector
      72             :   Real sdotn();
      73             : };