#include <reacting_low_mach_navier_stokes_abstract.h>

Inheritance diagram for GRINS::ReactingLowMachNavierStokesAbstract:

Collaboration diagram for GRINS::ReactingLowMachNavierStokesAbstract:

Public Member Functions
	ReactingLowMachNavierStokesAbstract (const PhysicsName &physics_name, const GetPot &input)

virtual	~ReactingLowMachNavierStokesAbstract ()

virtual void	set_time_evolving_vars (libMesh::FEMSystem *system)
	Sets velocity variables to be time-evolving. More...

virtual void	init_context (AssemblyContext &context)
	Initialize context for added physics variables. More...

unsigned int	n_species () const

libMesh::Real	T (const libMesh::Point &p, const AssemblyContext &c) const

void	mass_fractions (const libMesh::Point &p, const AssemblyContext &c, std::vector< libMesh::Real > &mass_fracs) const

libMesh::Real	rho (libMesh::Real T, libMesh::Real p0, libMesh::Real R_mix) const

libMesh::Real	get_p0_steady (const AssemblyContext &c, unsigned int qp) const

libMesh::Real	get_p0_steady_side (const AssemblyContext &c, unsigned int qp) const

libMesh::Real	get_p0_steady (const AssemblyContext &c, const libMesh::Point &p) const

libMesh::Real	get_p0_transient (const AssemblyContext &c, unsigned int qp) const

Public Member Functions inherited from GRINS::Physics
	Physics (const GRINS::PhysicsName &physics_name, const GetPot &input)

virtual	~Physics ()

virtual void	init_variables (libMesh::FEMSystem *)
	Initialize variables for this physics. More...

virtual bool	enabled_on_elem (const libMesh::Elem *elem)
	Find if current physics is active on supplied element. More...

void	set_is_steady (bool is_steady)
	Sets whether this physics is to be solved with a steady solver or not. More...

bool	is_steady () const
	Returns whether or not this physics is being solved with a steady solver. More...

virtual void	auxiliary_init (MultiphysicsSystem &system)
	Any auxillary initialization a Physics class may need. More...

virtual void	register_postprocessing_vars (const GetPot &input, PostProcessedQuantities< libMesh::Real > &postprocessing)
	Register name of postprocessed quantity with PostProcessedQuantities. More...

virtual void	preassembly (MultiphysicsSystem &)
	Perform any necessary setup before element assembly begins. More...

virtual void	reinit (MultiphysicsSystem &)
	Any reinitialization that needs to be done. More...

virtual void	element_time_derivative (bool, AssemblyContext &)
	Time dependent part(s) of physics for element interiors. More...

virtual void	side_time_derivative (bool, AssemblyContext &)
	Time dependent part(s) of physics for boundaries of elements on the domain boundary. More...

virtual void	nonlocal_time_derivative (bool, AssemblyContext &)
	Time dependent part(s) of physics for scalar variables. More...

virtual void	element_constraint (bool, AssemblyContext &)
	Constraint part(s) of physics for element interiors. More...

virtual void	side_constraint (bool, AssemblyContext &)
	Constraint part(s) of physics for boundaries of elements on the domain boundary. More...

virtual void	nonlocal_constraint (bool, AssemblyContext &)
	Constraint part(s) of physics for scalar variables. More...

virtual void	damping_residual (bool, AssemblyContext &)
	Damping matrix part(s) for element interiors. All boundary terms lie within the time_derivative part. More...

virtual void	mass_residual (bool, AssemblyContext &)
	Mass matrix part(s) for element interiors. All boundary terms lie within the time_derivative part. More...

virtual void	nonlocal_mass_residual (bool, AssemblyContext &)
	Mass matrix part(s) for scalar variables. More...

void	init_ics (libMesh::FEMSystem *system, libMesh::CompositeFunction< libMesh::Number > &all_ics)

virtual void	compute_element_time_derivative_cache (AssemblyContext &)

virtual void	compute_side_time_derivative_cache (AssemblyContext &)

virtual void	compute_nonlocal_time_derivative_cache (AssemblyContext &)

virtual void	compute_element_constraint_cache (AssemblyContext &)

virtual void	compute_side_constraint_cache (AssemblyContext &)

virtual void	compute_nonlocal_constraint_cache (AssemblyContext &)

virtual void	compute_damping_residual_cache (AssemblyContext &)

virtual void	compute_mass_residual_cache (AssemblyContext &)

virtual void	compute_nonlocal_mass_residual_cache (AssemblyContext &)

virtual void	compute_postprocessed_quantity (unsigned int quantity_index, const AssemblyContext &context, const libMesh::Point &point, libMesh::Real &value)

ICHandlingBase *	get_ic_handler ()

Public Member Functions inherited from GRINS::ParameterUser
	ParameterUser (const std::string &user_name)

virtual	~ParameterUser ()

virtual void	set_parameter (libMesh::Number &param_variable, const GetPot &input, const std::string &param_name, libMesh::Number param_default)
	Each subclass can simultaneously read a parameter value from. More...

virtual void	set_parameter (libMesh::ParsedFunction< libMesh::Number, libMesh::Gradient > &func, const GetPot &input, const std::string &func_param_name, const std::string &param_default)
	Each subclass can simultaneously read a parsed function from. More...

virtual void	set_parameter (libMesh::ParsedFEMFunction< libMesh::Number > &func, const GetPot &input, const std::string &func_param_name, const std::string &param_default)
	Each subclass can simultaneously read a parsed function from. More...

virtual void	move_parameter (const libMesh::Number &old_parameter, libMesh::Number &new_parameter)
	When cloning an object, we need to update parameter pointers. More...

virtual void	move_parameter (const libMesh::ParsedFunction< libMesh::Number, libMesh::Gradient > &old_func, libMesh::ParsedFunction< libMesh::Number, libMesh::Gradient > &new_func)
	When cloning an object, we need to update parameter pointers. More...

virtual void	move_parameter (const libMesh::ParsedFEMFunction< libMesh::Number > &old_func, libMesh::ParsedFEMFunction< libMesh::Number > &new_func)
	When cloning an object, we need to update parameter pointers. More...

virtual void	register_parameter (const std::string &param_name, libMesh::ParameterMultiAccessor< libMesh::Number > &param_pointer) const
	Each subclass will register its copy of an independent. More...

Protected Attributes
libMesh::Number	_p0

VelocityVariable &	_flow_vars

PressureFEVariable &	_press_var

PrimitiveTempFEVariables &	_temp_vars

SpeciesMassFractionsVariable &	_species_vars

ThermoPressureVariable *	_p0_var

unsigned int	_n_species
	Number of species. More...

libMesh::Point	_g
	Gravity vector. More...

bool	_enable_thermo_press_calc
	Flag to enable thermodynamic pressure calculation. More...

bool	_fixed_density

libMesh::Real	_fixed_rho_value

Protected Attributes inherited from GRINS::Physics
const PhysicsName	_physics_name
	Name of the physics object. Used for reading physics specific inputs. More...

GRINS::ICHandlingBase *	_ic_handler

std::set< libMesh::subdomain_id_type >	_enabled_subdomains
	Subdomains on which the current Physics class is enabled. More...

Private Member Functions
	ReactingLowMachNavierStokesAbstract ()

void	read_input_options (const GetPot &input)
	Read options from GetPot input file. More...

Additional Inherited Members
Static Public Member Functions inherited from GRINS::Physics
static void	set_is_axisymmetric (bool is_axisymmetric)
	Set whether we should treat the problem as axisymmetric. More...

static bool	is_axisymmetric ()

Static Public Attributes inherited from GRINS::ParameterUser
static std::string	zero_vector_function = std::string("{0}")
	A parseable function string with LIBMESH_DIM components, all 0. More...

Protected Member Functions inherited from GRINS::Physics
libMesh::UniquePtr< libMesh::FEGenericBase< libMesh::Real > >	build_new_fe (const libMesh::Elem elem, const libMesh::FEGenericBase< libMesh::Real > fe, const libMesh::Point p)

void	parse_enabled_subdomains (const GetPot &input, const std::string &physics_name)

void	check_var_subdomain_consistency (const FEVariablesBase &var) const
	Check that var is enabled on at least the subdomains this Physics is. More...

Static Protected Attributes inherited from GRINS::Physics
static bool	_is_steady = false
	Caches whether or not the solver that's being used is steady or not. More...

static bool	_is_axisymmetric = false
	Caches whether we are solving an axisymmetric problem or not. More...

Detailed Description

Definition at line 42 of file reacting_low_mach_navier_stokes_abstract.h.

Constructor & Destructor Documentation

GRINS::ReactingLowMachNavierStokesAbstract::ReactingLowMachNavierStokesAbstract	(	const PhysicsName &	physics_name,
		const GetPot &	input
	)

Definition at line 49 of file reacting_low_mach_navier_stokes_abstract.C.

References _enable_thermo_press_calc, _fixed_rho_value, _flow_vars, _p0_var, _press_var, _species_vars, _temp_vars, GRINS::Physics::check_var_subdomain_consistency(), GRINS::VariablesParsing::PHYSICS, GRINS::PhysicsNaming::reacting_low_mach_navier_stokes(), read_input_options(), GRINS::FEVariablesBase::set_is_constraint_var(), GRINS::ParameterUser::set_parameter(), and GRINS::VariablesParsing::thermo_press_variable_name().

     : Physics(physics_name, input),
       _flow_vars(GRINSPrivate::VariableWarehouse::get_variable_subclass<VelocityVariable>(VariablesParsing::velocity_variable_name(input,physics_name,VariablesParsing::PHYSICS))),
       _press_var(GRINSPrivate::VariableWarehouse::get_variable_subclass<PressureFEVariable>(VariablesParsing::press_variable_name(input,physics_name,VariablesParsing::PHYSICS))),
       _temp_vars(GRINSPrivate::VariableWarehouse::get_variable_subclass<PrimitiveTempFEVariables>(VariablesParsing::temp_variable_name(input,physics_name,VariablesParsing::PHYSICS))),
       _species_vars(GRINSPrivate::VariableWarehouse::get_variable_subclass<SpeciesMassFractionsVariable>(VariablesParsing::species_mass_frac_variable_name(input,physics_name,VariablesParsing::PHYSICS))),
       _p0_var(NULL),
       _n_species(_species_vars.n_species()),
       _fixed_density( input("Physics/"+PhysicsNaming::reacting_low_mach_navier_stokes()+"/fixed_density", false ) ),
       _fixed_rho_value(0.0)
   {
     _press_var.set_is_constraint_var(true);
 
     this->set_parameter
       (_fixed_rho_value, input,
        "Physics/"+PhysicsNaming::reacting_low_mach_navier_stokes()+"/fixed_rho_value", 0.0 );
 
     _enable_thermo_press_calc = input("Physics/"+PhysicsNaming::reacting_low_mach_navier_stokes()+"/enable_thermo_press_calc", false );
     if( _enable_thermo_press_calc )
       {
         _p0_var = &GRINSPrivate::VariableWarehouse::get_variable_subclass<ThermoPressureVariable>(VariablesParsing::thermo_press_variable_name(input,physics_name,VariablesParsing::PHYSICS));
         _p0_var->set_is_constraint_var(true);
       }
 
     this->read_input_options(input);
 
     this->check_var_subdomain_consistency(_flow_vars);
     this->check_var_subdomain_consistency(_press_var);
     this->check_var_subdomain_consistency(_temp_vars);
     this->check_var_subdomain_consistency(_species_vars);
   }

virtual GRINS::ReactingLowMachNavierStokesAbstract::~ReactingLowMachNavierStokesAbstract ( )

inlinevirtual

Definition at line 48 of file reacting_low_mach_navier_stokes_abstract.h.

48 {};

GRINS::ReactingLowMachNavierStokesAbstract::ReactingLowMachNavierStokesAbstract ( )

private

Member Function Documentation

libMesh::Real GRINS::ReactingLowMachNavierStokesAbstract::get_p0_steady	(	const AssemblyContext &	c,
		unsigned int	qp
	)		const

inline

Definition at line 147 of file reacting_low_mach_navier_stokes_abstract.h.

References _enable_thermo_press_calc, _p0, _p0_var, and GRINS::ThermoPressureVariable::p0().

   {
     libMesh::Real p0;
     if( this->_enable_thermo_press_calc )
       {
         p0 = c.interior_value( _p0_var->p0(), qp );
       }
     else
       {
         p0 = _p0;
       }
     return p0;
   }

libMesh::Real GRINS::ReactingLowMachNavierStokesAbstract::get_p0_steady	(	const AssemblyContext &	c,
		const libMesh::Point &	p
	)		const

inline

Definition at line 179 of file reacting_low_mach_navier_stokes_abstract.h.

References _enable_thermo_press_calc, _p0, _p0_var, and GRINS::ThermoPressureVariable::p0().

   {
     libMesh::Real p0;
     if( this->_enable_thermo_press_calc )
       {
         p0 = c.point_value( _p0_var->p0(), p );
       }
     else
       {
         p0 = _p0;
       }
     return p0;
   }

libMesh::Real GRINS::ReactingLowMachNavierStokesAbstract::get_p0_steady_side	(	const AssemblyContext &	c,
		unsigned int	qp
	)		const

inline

Definition at line 163 of file reacting_low_mach_navier_stokes_abstract.h.

References _enable_thermo_press_calc, _p0, _p0_var, and GRINS::ThermoPressureVariable::p0().

   {
     libMesh::Real p0;
     if( this->_enable_thermo_press_calc )
       {
         p0 = c.side_value( _p0_var->p0(), qp );
       }
     else
       {
         p0 = _p0;
       }
     return p0;
   }

libMesh::Real GRINS::ReactingLowMachNavierStokesAbstract::get_p0_transient	(	const AssemblyContext &	c,
		unsigned int	qp
	)		const

inline

Definition at line 195 of file reacting_low_mach_navier_stokes_abstract.h.

References _enable_thermo_press_calc, _p0, _p0_var, and GRINS::ThermoPressureVariable::p0().

   {
     libMesh::Real p0;
     if( this->_enable_thermo_press_calc )
       {
         p0 = c.fixed_interior_value( _p0_var->p0(), qp );
       }
     else
       {
         p0 = _p0;
       }
     return p0;
   }

void GRINS::ReactingLowMachNavierStokesAbstract::init_context ( AssemblyContext & context )

virtual

Initialize context for added physics variables.

Reimplemented from GRINS::Physics.

Reimplemented in GRINS::ReactingLowMachNavierStokes< Mixture, Evaluator >, and GRINS::ReactingLowMachNavierStokesStabilizationBase< Mixture, Evaluator >.

Definition at line 129 of file reacting_low_mach_navier_stokes_abstract.C.

References _flow_vars, _press_var, _species_vars, _temp_vars, GRINS::PressureFEVariable::p(), GRINS::SpeciesMassFractionsVariable::species(), GRINS::PrimitiveTempFEVariables::T(), and GRINS::MultcomponentVectorVariable::u().

Referenced by GRINS::ReactingLowMachNavierStokesStabilizationBase< Mixture, Evaluator >::init_context(), and GRINS::ReactingLowMachNavierStokes< Mixture, Evaluator >::init_context().

   {
     // We should prerequest all the data
     // we will need to build the linear system
     // or evaluate a quantity of interest.
     context.get_element_fe(_species_vars.species(0))->get_JxW();
     context.get_element_fe(_species_vars.species(0))->get_phi();
     context.get_element_fe(_species_vars.species(0))->get_dphi();
     context.get_element_fe(_species_vars.species(0))->get_xyz();
 
     context.get_element_fe(_flow_vars.u())->get_JxW();
     context.get_element_fe(_flow_vars.u())->get_phi();
     context.get_element_fe(_flow_vars.u())->get_dphi();
     context.get_element_fe(_flow_vars.u())->get_xyz();
 
     context.get_element_fe(_temp_vars.T())->get_JxW();
     context.get_element_fe(_temp_vars.T())->get_phi();
     context.get_element_fe(_temp_vars.T())->get_dphi();
     context.get_element_fe(_temp_vars.T())->get_xyz();
 
     context.get_element_fe(_press_var.p())->get_phi();
     context.get_element_fe(_press_var.p())->get_xyz();
   }

void GRINS::ReactingLowMachNavierStokesAbstract::mass_fractions	(	const libMesh::Point &	p,
		const AssemblyContext &	c,
		std::vector< libMesh::Real > &	mass_fracs
	)		const

inline

Definition at line 120 of file reacting_low_mach_navier_stokes_abstract.h.

References _n_species, _species_vars, and GRINS::SpeciesMassFractionsVariable::species().

   {
     libmesh_assert_equal_to(mass_fracs.size(), this->_n_species);
 
     for( unsigned int var = 0; var < this->_n_species; var++ )
       {
         mass_fracs[var] = c.point_value(_species_vars.species(var),p);
       }
   }

unsigned int GRINS::ReactingLowMachNavierStokesAbstract::n_species ( ) const

inline

Definition at line 111 of file reacting_low_mach_navier_stokes_abstract.h.

References _n_species.

112 { return _n_species; }

GRINS::ReactingLowMachNavierStokesAbstract::_n_species

unsigned int _n_species

Number of species.

Definition: reacting_low_mach_navier_stokes_abstract.h:88

void GRINS::ReactingLowMachNavierStokesAbstract::read_input_options ( const GetPot & input )

private

Read options from GetPot input file.

Definition at line 82 of file reacting_low_mach_navier_stokes_abstract.C.

References _g, _p0, GRINS::PhysicsNaming::reacting_low_mach_navier_stokes(), and GRINS::MaterialsParsing::read_property().

Referenced by ReactingLowMachNavierStokesAbstract().

   {
     // Read thermodynamic pressure info
     MaterialsParsing::read_property( input,
                                      "Physics/"+PhysicsNaming::reacting_low_mach_navier_stokes()+"/p0",
                                      "ThermodynamicPressure",
                                      PhysicsNaming::reacting_low_mach_navier_stokes(),
                                      (*this),
                                      _p0 );
 
     // Read gravity vector
     unsigned int g_dim = input.vector_variable_size("Physics/"+PhysicsNaming::reacting_low_mach_navier_stokes()+"/g");
 
     _g(0) = input("Physics/"+PhysicsNaming::reacting_low_mach_navier_stokes()+"/g", 0.0, 0 );
 
     if( g_dim > 1)
       _g(1) = input("Physics/"+PhysicsNaming::reacting_low_mach_navier_stokes()+"/g", 0.0, 1 );
 
     if( g_dim == 3)
       _g(2) = input("Physics/"+PhysicsNaming::reacting_low_mach_navier_stokes()+"/g", 0.0, 2 );
 
   }

libMesh::Real GRINS::ReactingLowMachNavierStokesAbstract::rho	(	libMesh::Real	T,
		libMesh::Real	p0,
		libMesh::Real	R_mix
	)		const

inline

Definition at line 133 of file reacting_low_mach_navier_stokes_abstract.h.

References _fixed_density, _fixed_rho_value, and T().

   {
     libMesh::Real value = 0;
     if( this->_fixed_density )
       value = this->_fixed_rho_value;
     else
       value = p0/(R_mix*T);
 
     return value;
   }

void GRINS::ReactingLowMachNavierStokesAbstract::set_time_evolving_vars ( libMesh::FEMSystem * system )

virtual

Sets velocity variables to be time-evolving.

Reimplemented from GRINS::Physics.

Definition at line 105 of file reacting_low_mach_navier_stokes_abstract.C.

References _enable_thermo_press_calc, _flow_vars, _n_species, _p0_var, _press_var, _species_vars, _temp_vars, GRINS::PressureFEVariable::p(), GRINS::ThermoPressureVariable::p0(), GRINS::SpeciesMassFractionsVariable::species(), GRINS::PrimitiveTempFEVariables::T(), GRINS::MultcomponentVectorVariable::u(), GRINS::MultcomponentVectorVariable::v(), and GRINS::MultcomponentVectorVariable::w().

   {
     const unsigned int dim = system->get_mesh().mesh_dimension();
 
     for( unsigned int i = 0; i < this->_n_species; i++ )
       {
         system->time_evolving( _species_vars.species(i), 1 );
       }
 
     system->time_evolving(_flow_vars.u(), 1);
 
     if (dim > 1)
       system->time_evolving(_flow_vars.v(), 1);
 
     if (dim == 3)
       system->time_evolving(_flow_vars.w(), 1);
 
     system->time_evolving(_temp_vars.T(), 1);
     system->time_evolving(_press_var.p(), 1);
 
     if( _enable_thermo_press_calc )
       system->time_evolving(_p0_var->p0(), 1);
   }