FuelCellShop::MicroScale::AgglomerateBase Class Reference

Class that serves as a base class for all agglomerate calculations. More...

#include <agglomerate_base.h>

Inheritance diagram for FuelCellShop::MicroScale::AgglomerateBase:

Collaboration diagram for FuelCellShop::MicroScale::AgglomerateBase:

Public Member Functions
	AgglomerateBase ()
	Constructor.
virtual	~AgglomerateBase ()
	Destructor.
virtual void	set_structure (FuelCellShop::Material::CatalystSupportBase *, FuelCellShop::Material::CatalystBase *, FuelCellShop::Material::PolymerElectrolyteBase *, double A, double r, double delta, double epsilon)=0
	Set the composition and structure of the agglomerate.
void	set_kinetics (FuelCellShop::Kinetics::BaseKinetics *kin)
virtual double	compute_current (double &E_r)=0
	Main function of the class used to compute the current over the whole agglomerate at the local operating conditions.
void	set_solution (const std::map< VariableNames, SolutionVariable > &, const VariableNames &, const int &)
	Function for setting the solution variables (reactant concentration, phi_s, phi_m, etc) before we compute current.
virtual std::vector< double >	compute_derivative_current ()
	Function to compute the derivative of the current density at the local operating conditions;.
void	set_P (double P_Tot)
	Set the pressure for the agglomerate.
void	set_T (double Temp)
	Set the temperature for the agglomerate.
void	setLoadingWeigths (std::vector< double > weigths)
void	set_conductivity_factor (double temp)
bool	analytical_derivatives ()
void	load_initial_guess (std::vector< std::vector< double >> IC)
bool	guess_not_loaded ()
void	deep_copy_pointers ()

Public Attributes
std::vector< std::vector < double > >	results
std::vector< std::string >	column_titles

Protected Member Functions
void	setAV (double newAV)
double	getAV (double location)
void	setUpLoadings ()
void	interpolate_initial_data (double z[], double &x, double left_pos, double right_pos, std::vector< double > left_data, std::vector< double > right_data)
bool	use_initial_data (double z[], double &x)

Protected Attributes
double	permittivity_0
double	pi
double	F
double	R
double	P
double	T
std::vector< double >	loadingWeigths
std::vector< double >	actualLoadings
std::vector< double >	loadingRadii
double	AV
double	maxRadialDimension
bool	IC_loaded
bool	analyticalDerivatives
	Variable to check if analytical derivatives are implemented.
FuelCellShop::Material::CatalystSupportBase *	catalyst_support
	Object used to calculate the carbon black conductivity in the catalyst layer.
FuelCellShop::Material::CatalystBase *	catalyst
	Object used to store the properties of the catalyst used in the layer.
FuelCellShop::Material::PolymerElectrolyteBase *	electrolyte
	Object used to calculate the properties of the electrolyte in the catalyst layer.
FuelCellShop::Kinetics::BaseKinetics *	kinetics
	Create the kinetics object.
std::vector< double >	co2_final
	Vector storing the oxygen concentration profile across the agglomerate.
std::vector< double >	mesh_final
	Vector storing the location of the nodes of the mesh used in the numerical agglomerate.
double	cond_factor
	Used to modify the proton conductivity in agglomerate.
double	r_agg
	Radius of the agglomerate.
double	delta_agg
	Thickness of the ionomer thin film.
double	epsilon_agg
	Thickness of the ionomer thin film.
double	c_R
	Concentration of oxygen at the boundary.
double	phi_M
	Electrolyte (Membrane) phase potential at the boundary.
double	phi_S
	Solid phase potential through the agglomerate.
double	interface
	Value of the boundary between the thin film and agglomerate domain.
double	D_R_N
	Oxygen Diffusion.
double	H_R_N
	Henry's Constant.
double	R_tol
	absolute tolerance in reactant concentration
std::vector< VariableNames >	sol_names
std::map< VariableNames, SolutionVariable >	solutions
VariableNames	reactant
int	sol_index
std::vector< std::vector < double > >	initial_data

Friends
class	::AnalyticalAgglomerateTest

Detailed Description

Class that serves as a base class for all agglomerate calculations.

Constructor & Destructor Documentation

FuelCellShop::MicroScale::AgglomerateBase::AgglomerateBase ( )

inline

Constructor.

References Constants::E0(), Constants::F(), F, IC_loaded, maxRadialDimension, permittivity_0, Constants::Pi(), pi, Constants::R(), and R.

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virtual FuelCellShop::MicroScale::AgglomerateBase::~AgglomerateBase ( )

inlinevirtual

Destructor.

Member Function Documentation

bool FuelCellShop::MicroScale::AgglomerateBase::analytical_derivatives ( )

inline

References analyticalDerivatives.

virtual double FuelCellShop::MicroScale::AgglomerateBase::compute_current ( double &  E_r )

pure virtual

Main function of the class used to compute the current over the whole agglomerate at the local operating conditions.

Implemented in FuelCellShop::MicroScale::IonomerAgglomerateSun.

virtual std::vector<double> FuelCellShop::MicroScale::AgglomerateBase::compute_derivative_current ( )

inlinevirtual

Function to compute the derivative of the current density at the local operating conditions;.

Reimplemented in FuelCellShop::MicroScale::IonomerAgglomerateSun.

void FuelCellShop::MicroScale::AgglomerateBase::deep_copy_pointers

(

)

double FuelCellShop::MicroScale::AgglomerateBase::getAV ( double  location )

protected

bool FuelCellShop::MicroScale::AgglomerateBase::guess_not_loaded ( )

inline

References IC_loaded.

void FuelCellShop::MicroScale::AgglomerateBase::interpolate_initial_data ( double  z[], double &  x, double  left_pos, double  right_pos, std::vector< double >  left_data, std::vector< double >  right_data  )

protected

void FuelCellShop::MicroScale::AgglomerateBase::load_initial_guess ( std::vector< std::vector< double >>  IC )

inline

References IC_loaded, and initial_data.

void FuelCellShop::MicroScale::AgglomerateBase::set_conductivity_factor ( double  temp )

inline

References cond_factor.

void FuelCellShop::MicroScale::AgglomerateBase::set_kinetics ( FuelCellShop::Kinetics::BaseKinetics *  kin )

inline

References kinetics.

void FuelCellShop::MicroScale::AgglomerateBase::set_P ( double  P_Tot )

inline

Set the pressure for the agglomerate.

References P.

void FuelCellShop::MicroScale::AgglomerateBase::set_solution	(	const std::map< VariableNames, SolutionVariable > &	,
		const VariableNames &	,
		const int &
	)

Function for setting the solution variables (reactant concentration, phi_s, phi_m, etc) before we compute current.

virtual void FuelCellShop::MicroScale::AgglomerateBase::set_structure ( FuelCellShop::Material::CatalystSupportBase *  , FuelCellShop::Material::CatalystBase *  , FuelCellShop::Material::PolymerElectrolyteBase *  , double  A, double  r, double  delta, double  epsilon  )

pure virtual

Set the composition and structure of the agglomerate.

Implemented in FuelCellShop::MicroScale::IonomerAgglomerateSun.

void FuelCellShop::MicroScale::AgglomerateBase::set_T ( double  Temp )

inline

Set the temperature for the agglomerate.

References T.

void FuelCellShop::MicroScale::AgglomerateBase::setAV ( double  newAV )

inlineprotected

References AV.

void FuelCellShop::MicroScale::AgglomerateBase::setLoadingWeigths ( std::vector< double >  weigths )

inline

References loadingWeigths.

void FuelCellShop::MicroScale::AgglomerateBase::setUpLoadings ( )

protected

bool FuelCellShop::MicroScale::AgglomerateBase::use_initial_data ( double  z[], double &  x  )

protected

Friends And Related Function Documentation

friend class ::AnalyticalAgglomerateTest

friend

Member Data Documentation

std::vector<double> FuelCellShop::MicroScale::AgglomerateBase::actualLoadings

protected

bool FuelCellShop::MicroScale::AgglomerateBase::analyticalDerivatives

protected

Variable to check if analytical derivatives are implemented.

Referenced by analytical_derivatives().

double FuelCellShop::MicroScale::AgglomerateBase::AV

protected

Referenced by setAV().

double FuelCellShop::MicroScale::AgglomerateBase::c_R

protected

Concentration of oxygen at the boundary.

FuelCellShop::Material::CatalystBase* FuelCellShop::MicroScale::AgglomerateBase::catalyst

protected

Object used to store the properties of the catalyst used in the layer.

FuelCellShop::Material::CatalystSupportBase* FuelCellShop::MicroScale::AgglomerateBase::catalyst_support

protected

Object used to calculate the carbon black conductivity in the catalyst layer.

std::vector<double> FuelCellShop::MicroScale::AgglomerateBase::co2_final

protected

Vector storing the oxygen concentration profile across the agglomerate.

Used for to ensure the numerical agglomerate matches the analytical agglomerate.

std::vector<std::string> FuelCellShop::MicroScale::AgglomerateBase::column_titles

double FuelCellShop::MicroScale::AgglomerateBase::cond_factor

protected

Used to modify the proton conductivity in agglomerate.

Referenced by set_conductivity_factor().

double FuelCellShop::MicroScale::AgglomerateBase::D_R_N

protected

Oxygen Diffusion.

double FuelCellShop::MicroScale::AgglomerateBase::delta_agg

protected

Thickness of the ionomer thin film.

FuelCellShop::Material::PolymerElectrolyteBase* FuelCellShop::MicroScale::AgglomerateBase::electrolyte

protected

Object used to calculate the properties of the electrolyte in the catalyst layer.

In this case we assume is Nafion.

double FuelCellShop::MicroScale::AgglomerateBase::epsilon_agg

protected

Thickness of the ionomer thin film.

double FuelCellShop::MicroScale::AgglomerateBase::F

protected

Referenced by AgglomerateBase().

double FuelCellShop::MicroScale::AgglomerateBase::H_R_N

protected

Henry's Constant.

bool FuelCellShop::MicroScale::AgglomerateBase::IC_loaded

protected

Referenced by AgglomerateBase(), guess_not_loaded(), and load_initial_guess().

std::vector< std::vector<double> > FuelCellShop::MicroScale::AgglomerateBase::initial_data

protected

Referenced by load_initial_guess().

double FuelCellShop::MicroScale::AgglomerateBase::interface

protected

Value of the boundary between the thin film and agglomerate domain.

FuelCellShop::Kinetics::BaseKinetics* FuelCellShop::MicroScale::AgglomerateBase::kinetics

protected

Create the kinetics object.

Referenced by set_kinetics().

std::vector<double> FuelCellShop::MicroScale::AgglomerateBase::loadingRadii

protected

std::vector<double> FuelCellShop::MicroScale::AgglomerateBase::loadingWeigths

protected

Referenced by setLoadingWeigths().

double FuelCellShop::MicroScale::AgglomerateBase::maxRadialDimension

protected

Referenced by AgglomerateBase().

std::vector<double> FuelCellShop::MicroScale::AgglomerateBase::mesh_final

protected

Vector storing the location of the nodes of the mesh used in the numerical agglomerate.

This can then be passed to the analytical agglomerate so that the oxygen concentration can be found at the same locations.

double FuelCellShop::MicroScale::AgglomerateBase::P

protected

Referenced by set_P().

double FuelCellShop::MicroScale::AgglomerateBase::permittivity_0

protected

Referenced by AgglomerateBase().

double FuelCellShop::MicroScale::AgglomerateBase::phi_M

protected

Electrolyte (Membrane) phase potential at the boundary.

double FuelCellShop::MicroScale::AgglomerateBase::phi_S

protected

Solid phase potential through the agglomerate.

double FuelCellShop::MicroScale::AgglomerateBase::pi

protected

Referenced by AgglomerateBase().

double FuelCellShop::MicroScale::AgglomerateBase::R

protected

Referenced by AgglomerateBase().

double FuelCellShop::MicroScale::AgglomerateBase::r_agg

protected

Radius of the agglomerate.

double FuelCellShop::MicroScale::AgglomerateBase::R_tol

protected

absolute tolerance in reactant concentration

VariableNames FuelCellShop::MicroScale::AgglomerateBase::reactant

protected

std::vector<std::vector<double> > FuelCellShop::MicroScale::AgglomerateBase::results

int FuelCellShop::MicroScale::AgglomerateBase::sol_index

protected

std::vector<VariableNames> FuelCellShop::MicroScale::AgglomerateBase::sol_names

protected

std::map<VariableNames, SolutionVariable> FuelCellShop::MicroScale::AgglomerateBase::solutions

protected

double FuelCellShop::MicroScale::AgglomerateBase::T

protected

Referenced by set_T().

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The documentation for this class was generated from the following file:

• agglomerate_base.h