OpenFCST: The open-source Fuel Cell Simulation Toolbox
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This class assembles the reaction source terms for all other transport equations, if there's any. More...
#include <reaction_source_terms.h>
Public Member Functions | |
Constructors, destructor, and initalization | |
ReactionSourceTerms (FuelCell::SystemManagement &system_management, boost::shared_ptr< FuelCell::ApplicationCore::ApplicationData > data=boost::shared_ptr< FuelCell::ApplicationCore::ApplicationData >()) | |
Constructor. More... | |
virtual | ~ReactionSourceTerms () |
Destructor. More... | |
virtual void | declare_parameters (ParameterHandler ¶m) const |
Declare parameters. More... | |
virtual void | initialize (ParameterHandler ¶m) |
Initialize parameters. More... | |
void | set_cathode_kinetics (FuelCellShop::Kinetics::BaseKinetics *kinetics) |
Set the pointer to cathode kinetics in the object. More... | |
void | set_anode_kinetics (FuelCellShop::Kinetics::BaseKinetics *kinetics) |
Set the pointer to anode kinetics in the object. More... | |
Local CG FEM based assemblers | |
virtual void | assemble_cell_matrix (FuelCell::ApplicationCore::MatrixVector &cell_matrices, const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble local cell matrix. More... | |
virtual void | assemble_cell_residual (FuelCell::ApplicationCore::FEVector &cell_residual, const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble local cell residual. More... | |
Accessors & Info | |
virtual void | adjust_internal_cell_couplings (std::vector< couplings_map > &dst) |
This function is used to adjust std::vector < internal_cell_couplings > , which is generated after getting internal_cell_couplings from all the equations being used in the application. More... | |
virtual void | print_equation_info () const |
This function prints out the info for this class. More... | |
bool | get_irrev_heat_ccl () const |
Method to get whether the ir-reversible heating due to ORR , inside the cathode catalyst layer is ON or OFF (irrev_heat_ccl). More... | |
bool | get_irrev_heat_acl () const |
Method to get whether the ir-reversible heating due to HOR , inside the anode catalyst layer is ON or OFF (irrev_heat_acl). More... | |
bool | get_rev_heat () const |
Method to get whether the reversible (entropic) heating due to net reaction forming liquid water product is ON or OFF (rev_heat). More... | |
double | get_factor_rev_heat_ccl () const |
Method to get the fraction of reversible heat released corresponding to half-cell reaction of ORR , inside the cathode catalyst layer (factor_rev_heat_ccl). More... | |
bool | get_water_vap_heat_ccl () const |
Method to get whether the heat sink due to evaoration of water produced during the ORR inside the athode catalyst layer is ON or OFF (water_vap_heat_ccl). More... | |
FuelCellShop::Kinetics::BaseKinetics * | get_cathode_kinetics () const |
Accessor for cathode catalyst layer FuelCellShop::Kinetics::BaseKinetics pointer. More... | |
FuelCellShop::Kinetics::BaseKinetics * | get_anode_kinetics () const |
Accessor for anode catalyst layer FuelCellShop::Kinetics::BaseKinetics pointer. More... | |
Public Member Functions inherited from FuelCellShop::Equation::EquationBase< dim > | |
virtual void | assemble_bdry_matrix (FuelCell::ApplicationCore::MatrixVector &bdry_matrices, const typename FuelCell::ApplicationCore::DoFApplication< dim >::FaceInfo &bdry_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble local boundary matrix. More... | |
virtual void | assemble_bdry_residual (FuelCell::ApplicationCore::FEVector &bdry_residual, const typename FuelCell::ApplicationCore::DoFApplication< dim >::FaceInfo &bdry_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble local boundary residual. More... | |
const couplings_map & | get_internal_cell_couplings () const |
This function returns internal_cell_couplings of a derived equation class. More... | |
const couplings_map & | get_internal_flux_couplings () const |
This function returns internal_flux_couplings (DG FEM only) of a derived equation class. More... | |
const component_materialID_value_map & | get_component_materialID_value () const |
This function returns component_materialID_value of a derived equation class. More... | |
const component_boundaryID_value_map & | get_component_boundaryID_value () const |
This function returns component_boundaryID_value of a derived equation class. More... | |
const std::vector< BoundaryType > & | get_boundary_types () const |
This function returns boundary_types of a derived equation class. More... | |
const std::vector< std::vector < BoundaryType > > & | get_multi_boundary_types () const |
This function returns multi_boundary_types of a derived equation class. More... | |
const std::vector< OutputType > & | get_output_types () const |
This function returns output_types of a derived equation class. More... | |
const std::vector< std::vector < OutputType > > & | get_multi_output_types () const |
This function returns multi_output_types of a derived equation class. More... | |
const std::string & | get_equation_name () const |
This function returns equation_name of a derived equation class. More... | |
const std::vector< unsigned int > & | get_matrix_block_indices () const |
This function returns matrix_block_indices of a derived equation class. More... | |
const std::vector< unsigned int > & | get_residual_indices () const |
This function returns residual_indices of a derived equation class. More... | |
Protected Member Functions | |
Local CG FEM based assemblers - make_ functions | |
virtual void | make_assemblers_generic_constant_data () |
This function computes Local CG FEM based assemblers - constant data (generic). More... | |
virtual void | make_assemblers_cell_constant_data (const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info) |
This function computes. More... | |
virtual void | make_assemblers_cell_variable_data (const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
This function computes. More... | |
virtual void | assemble_matrix_for_equation (FuelCell::ApplicationCore::MatrixVector &cell_matrices, const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info, const std::string &eq_name, const FEValuesBase< dim > &test_fe, const std::vector< std::vector< double > > &test_shape_functions, const double &sourceterm_factor) |
This function is specifically created for assembly of cell matrices for the following equations, viz. More... | |
Protected Member Functions inherited from FuelCellShop::Equation::EquationBase< dim > | |
EquationBase (FuelCell::SystemManagement &sys_management, boost::shared_ptr< FuelCell::ApplicationCore::ApplicationData > data=boost::shared_ptr< FuelCell::ApplicationCore::ApplicationData >()) | |
Constructor. More... | |
virtual | ~EquationBase () |
Destructor. More... | |
virtual void | set_parameters (const std::vector< std::string > &name_dvar, const std::vector< double > &value_dvar, ParameterHandler ¶m) |
Set parameters using the parameter file, in order to run parametric/optimization studies. More... | |
virtual void | make_assemblers_bdry_constant_data (const typename FuelCell::ApplicationCore::DoFApplication< dim >::FaceInfo &bdry_info) |
virtual void | make_assemblers_bdry_variable_data (const typename FuelCell::ApplicationCore::DoFApplication< dim >::FaceInfo &bdry_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
void | select_cell_assemblers (const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
This routine is used to select the make_assembly routines that need to be called inside assemble_cell_matrix to compute. More... | |
virtual void | make_internal_cell_couplings () |
This function fills out internal_cell_couplings of a derived equation class. More... | |
virtual void | make_internal_flux_couplings () |
This function fills out internal_flux_couplings (DG FEM only) of a derived equation class. More... | |
virtual void | make_component_materialID_value () |
This function fills out component_materialID_value of a derived equation class. More... | |
virtual void | make_component_boundaryID_value () |
This function fills out component_boundaryID_value of a derived equation class. More... | |
virtual void | make_boundary_types () |
This function fills out boundary_types of a derived equation class. More... | |
virtual void | make_multi_boundary_types () |
This function fills out multi_boundary_types of a derived equation class. More... | |
virtual void | make_output_types () |
This function fills out output_types of a derived equation class. More... | |
virtual void | make_multi_output_types () |
This function fills out multi_output_types of a derived equation class. More... | |
virtual void | make_matrix_block_indices () |
This function is only needed to provide the last argument to dealII_to_appframe. More... | |
virtual void | make_residual_indices () |
This function is only needed to provide the last argument to dealII_to_appframe. More... | |
virtual void | assemble_cell_Jacobian_matrix (FuelCell::ApplicationCore::MatrixVector &cell_matrices, const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble the local Jacobian Matrix for Non-Linear problems. More... | |
virtual void | assemble_bdry_Jacobian_matrix (FuelCell::ApplicationCore::MatrixVector &bdry_matrices, const typename FuelCell::ApplicationCore::DoFApplication< dim >::FaceInfo &bdry_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble local Jacobian boundary matrix for Non-Linear problems. More... | |
virtual void | assemble_cell_linear_matrix (FuelCell::ApplicationCore::MatrixVector &cell_matrices, const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble the local cell matrix for Linear problems. More... | |
virtual void | assemble_cell_residual_rhs (FuelCell::ApplicationCore::FEVector &cell_residual, const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble local cell RHS for nonlinear problems. More... | |
virtual void | assemble_cell_linear_rhs (FuelCell::ApplicationCore::FEVector &cell_residual, const typename FuelCell::ApplicationCore::DoFApplication< dim >::CellInfo &cell_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble local cell RHS for Linear problems. More... | |
virtual void | assemble_bdry_linear_matrix (FuelCell::ApplicationCore::MatrixVector &bdry_matrices, const typename FuelCell::ApplicationCore::DoFApplication< dim >::FaceInfo &bdry_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble local boundary matrix for linear problems. More... | |
virtual void | assemble_bdry_linear_rhs (FuelCell::ApplicationCore::FEVector &bdry_residual, const typename FuelCell::ApplicationCore::DoFApplication< dim >::FaceInfo &bdry_info, FuelCellShop::Layer::BaseLayer< dim > *const layer) |
Assemble local boundary RHS for linear problems. More... | |
void | standard_to_block_wise (FullMatrix< double > &target) const |
This function changes the order of dealii::FullMatrix<double> target from standard to block-wise. More... | |
void | standard_to_block_wise (Vector< double > &target) const |
This function changes the order of dealii::Vector<double> target from standard to block-wise. More... | |
void | dealII_to_appframe (FuelCell::ApplicationCore::MatrixVector &dst, const FullMatrix< double > &src, const std::vector< unsigned int > &matrix_block_indices) const |
This function converts the standard ordered structure dealii::FullMatrix<double> src into the block-wise ordered structure FuelCell::ApplicationCore::MatrixVector dst . More... | |
void | dealII_to_appframe (FuelCell::ApplicationCore::FEVector &dst, const Vector< double > &src, const std::vector< unsigned int > &residual_indices) const |
This function converts the standard ordered structure dealii::Vector<double> src into the block-wise ordered structure FuelCell::ApplicationCore::FEVector dst . More... | |
bool | belongs_to_boundary (const unsigned int &tria_boundary_id, const unsigned int ¶m_boundary_id) const |
This function returns true if a boundary indicator of an external face on the triangulation coincides with a boundary indicator defined in the parameters file of a derived equation class. More... | |
void | print_caller_name (const std::string &caller_name) const |
This function is used to print out the name of another function that has been declared in the scope of this class, but not yet been implemented. More... | |
Protected Attributes | |
Boolean flags / Parameters | |
bool | irrev_heat_ccl |
This boolean data member indicates that the ir-reversible heating due to ORR , inside the cathode catalyst layer is ON or OFF. More... | |
bool | irrev_heat_acl |
This boolean data member indicates that the ir-reversible heating due to HOR , inside the anode catalyst layer is ON or OFF. More... | |
bool | rev_heat |
This boolean data member indicates that the reversible (entropic) heat source due to net reaction forming liquid water product is ON or OFF . More... | |
double | factor_rev_heat_ccl |
This represents the fraction of reversible heat released corresponding to half-cell reaction of ORR , inside the cathode catalyst layer. More... | |
bool | water_vapour_phase |
This boolean data member indicates that whether the water is produced in vapour phase (i.e. More... | |
bool | water_vap_heat_ccl |
This boolean data member indicates that the heat sink due to evaporation of water produced during the ORR inside the cathode catalyst layer is ON or OFF . More... | |
std::string | equation_name_liquid_water |
This string data member indicates that the liquid water generated for the whole MEA or only cathode. More... | |
Kinetics Objects | |
FuelCellShop::Kinetics::BaseKinetics * | cathode_kinetics |
Pointer to Cathode Kinetics object, initialized in the constructor. More... | |
FuelCellShop::Kinetics::BaseKinetics * | anode_kinetics |
Pointer to Anode Kinetics object, initialized in the constructor. More... | |
ReactionHeat Objects | |
FuelCellShop::Equation::ReactionHeat * | cathode_reactionheat |
Pointer to Cathode ReactionHeat object. More... | |
FuelCellShop::Equation::ReactionHeat * | anode_reactionheat |
Pointer to Anode Reactionheat object. More... | |
Generic Constant Data | |
VariableInfo | x_oxygen |
VariableInfo structure corresponding to "oxygen_molar_fraction" . More... | |
VariableInfo | x_hydrogen |
VariableInfo structure corresponding to "hydrogen_molar_fraction" . More... | |
VariableInfo | x_water |
VariableInfo structure corresponding to "water_molar_fraction" . More... | |
VariableInfo | phi_s |
VariableInfo structure corresponding to "electronic_electrical_potential" . More... | |
VariableInfo | lambda |
VariableInfo structure corresponding to "membrane_water_content" . More... | |
VariableInfo | phi_m |
VariableInfo structure corresponding to "protonic_electrical_potential" . More... | |
VariableInfo | t_rev |
VariableInfo structure corresponding to "temperature_of_REV" . More... | |
VariableInfo | s_liquid_water |
VariableInfo structure corresponding to "liquid_water_saturation" . More... | |
VariableInfo | p_liquid_water |
VariableInfo structure corresponding to "capillary_pressure" . More... | |
double | F |
Universal Faraday's constant. More... | |
double | M_water |
Molar weight of water in grams/mole. More... | |
Local CG FEM based assemblers - variable data (cell) | |
std::vector< std::vector < double > > | phi_T_cell |
shape functions. More... | |
std::vector< std::vector < double > > | phi_xOxygen_cell |
shape functions. More... | |
std::vector< std::vector < double > > | phi_xHydrogen_cell |
shape functions. More... | |
std::vector< std::vector < double > > | phi_phiS_cell |
shape functions. More... | |
std::vector< std::vector < double > > | phi_phiM_cell |
shape functions. More... | |
std::vector< std::vector < double > > | phi_xWater_cell |
shape functions. More... | |
std::vector< std::vector < double > > | phi_s_cell |
shape functions. More... | |
std::vector< std::vector < double > > | phi_p_cell |
std::vector< double > | current_cell |
Current produced [A/cm^3 ] at all quadrature points in the cell. More... | |
std::vector< double > | heat_cell |
Heat produced due to electrochemical reaction [W/cm^2 ] at all quadrature points in the cell. More... | |
std::vector< double > | dcurrent_dphiS_cell |
Derivative of current w.r.t. More... | |
std::vector< double > | dcurrent_dphiM_cell |
Derivative of current w.r.t. More... | |
std::vector< double > | dcurrent_dT_cell |
Derivative of current w.r.t. More... | |
std::vector< double > | dcurrent_dxOxygen_cell |
Derivative of current w.r.t. More... | |
std::vector< double > | dcurrent_dxHydrogen_cell |
Derivative of current w.r.t. More... | |
std::vector< double > | dcurrent_dxWater_cell |
Derivative of current w.r.t. More... | |
std::vector< double > | dheat_dphiS_cell |
Derivative of heat produced w.r.t. More... | |
std::vector< double > | dheat_dphiM_cell |
Derivative of heat produced w.r.t. More... | |
std::vector< double > | dheat_dT_cell |
Derivative of heat produced w.r.t. More... | |
std::vector< double > | dheat_dxOxygen_cell |
Derivative of heat produced w.r.t. More... | |
std::vector< double > | dheat_dxHydrogen_cell |
Derivative of heat produced w.r.t. More... | |
std::vector< double > | dheat_dxWater_cell |
Derivative of heat produced w.r.t. More... | |
double | active_area_cell |
Active area [cm^2/cm^3 ] of the cell. More... | |
double | factor_protontranseq_cell |
Factor for. More... | |
double | factor_electrontranseq_cell |
Factor for. More... | |
double | factor_oxygentranseq_cell |
Factor for. More... | |
double | factor_hydrogentranseq_cell |
Factor for. More... | |
double | factor_watertranseq_cell |
Factor for. More... | |
double | factor_saturationtranseq_cell |
Factor for. More... | |
double | factor_capillarytranseq_cell |
Counters | |
bool | cell_matrix_counter |
Counter set to TRUE when cell_matrix is being assembled. More... | |
bool | cell_residual_counter |
Counter set to TRUE when cell_residual is being assembled. More... | |
unsigned int | last_iter_cell |
Variable used to store the index in cell_info->global_data of the previous Newton solution The solution at the previous iteration is used to compute cell_matrix and cell_residual. More... | |
Protected Attributes inherited from FuelCellShop::Equation::EquationBase< dim > | |
unsigned int | dofs_per_cell |
Number of degrees of freedom per cell. More... | |
unsigned int | n_q_points_cell |
Number of quadrature points per cell. More... | |
unsigned int | n_q_points_bdry |
Number of quadrature points per boundary. More... | |
DoFHandler< dim > ::active_cell_iterator | cell |
Currently active DoFHandler<dim> active cell iterator. More... | |
DoFHandler< dim > ::active_face_iterator | bdry |
Currently active DoFHandler<dim> active boundary iterator. More... | |
std::vector< double > | JxW_cell |
Jacobian of mapping by Weight in the quadrature points of a cell. More... | |
std::vector< double > | JxW_bdry |
Jacobian of mapping by Weight in the quadrature points of a boundary. More... | |
std::vector< Point< dim > > | normal_vectors |
Normal vectors in the quadrature points of a boundary. More... | |
std::vector< std::vector < Point< dim > > > | tangential_vectors |
Tangential vectors in the quadrature points of a boundary. More... | |
FuelCell::SystemManagement * | system_management |
Pointer to the external YourApplication<dim>::system_management object. More... | |
couplings_map | internal_cell_couplings |
This object contains the info on how the equations and solution variables of a derived equation class are coupled. More... | |
couplings_map | internal_flux_couplings |
This object contains the info on how the "X" and "Y" of a derived equation class are coupled (DG FEM only). More... | |
component_materialID_value_map | component_materialID_value |
This object reflects the following structure (see FuelCell::InitialAndBoundaryData namespace docs): More... | |
component_boundaryID_value_map | component_boundaryID_value |
This object reflects the following structure (see FuelCell::InitialAndBoundaryData namespace docs): More... | |
std::vector< BoundaryType > | boundary_types |
The list of boundary types of a derived equation class. More... | |
std::vector< std::vector < BoundaryType > > | multi_boundary_types |
The list of multiple boundary types of a derived equation class. More... | |
std::vector< OutputType > | output_types |
The list of output types of a derived equation class. More... | |
std::vector< std::vector < OutputType > > | multi_output_types |
The list of multiple output types of a derived equation class. More... | |
std::string | equation_name |
The name of a derived equation class. More... | |
std::string | name_base_variable |
Const std::string member storing name of the base solution variable corresponding to the equation represented by this class. More... | |
std::vector< unsigned int > | matrix_block_indices |
The system matrix block indices (a derived equation class) drawn from the global structure (a derived equation class + other active equation classes included into the computation). More... | |
std::vector< unsigned int > | residual_indices |
The residual indices (a derived equation class) drawn from the global structure (a derived equation class + other active equation classes included into the computation). More... | |
std::vector< bool > | counter |
This vector contains the collection of internal "counters" used by the derived equation classes. More... | |
EquationFlags | assemble_flags |
This vector contains a collection of internal flags to tell derived equation classes what needs to be re-computed. More... | |
boost::shared_ptr < FuelCell::ApplicationCore::ApplicationData > | data |
Data object for the application data to be passed to the equation classes. More... | |
std::string | solution_vector_name |
The name of the solution vector in FEVectors. More... | |
std::string | residual_vector_name |
The name of the residual vector name in FEVectors. More... | |
Additional Inherited Members | |
Public Attributes inherited from FuelCellShop::Equation::EquationBase< dim > | |
bool | variable_initial_data |
true , if variable initial data is prescribed on a part of the domain. More... | |
bool | variable_boundary_data |
true , if variable Dirichlet boundary conditions are prescribed on a part of the boundary. More... | |
This class assembles the reaction source terms for all other transport equations, if there's any.
FuelCellShop::Equation::ReactionSourceTerms< dim >::ReactionSourceTerms | ( | FuelCell::SystemManagement & | system_management, |
boost::shared_ptr< FuelCell::ApplicationCore::ApplicationData > | data = boost::shared_ptr< FuelCell::ApplicationCore::ApplicationData >() |
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) |
Constructor.
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virtual |
Destructor.
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virtual |
This function is used to adjust std::vector
<
internal_cell_couplings
>
, which is generated after getting internal_cell_couplings
from all the equations being used in the application.
internal_cell_couplings
is created, and BEFORE make_cell_couplings
of SystemManagement is called.
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virtual |
Assemble local cell matrix.
Reimplemented from FuelCellShop::Equation::EquationBase< dim >.
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virtual |
Assemble local cell residual.
Reimplemented from FuelCellShop::Equation::EquationBase< dim >.
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protectedvirtual |
This function is specifically created for assembly of cell matrices for the following equations, viz.
Cell matrix terms for the abovementioned equations follow a similar pattern, using different factors; hence this function avoids using repeated lines of code for each of these equations in assemble_cell_matrix method. The argument list is defined as follows:
- | first corresponds to FuelCell::ApplicationCore::MatrixVector which we need to fill. |
- | second corresponds to typename FuelCell::ApplicationCore::DoFApplication<dim>::CellInfo object; used to access fe elements for variables other than test function. |
- | third corresponds to std::string for the name of the equation for which we are doing the assembly. It should match with names mentioned above. |
- | fourth corresponds to FEValuesBase (fe discretization) used for the test function i.e. equation for which assembly is being done. |
- | fifth corresponds to shape functions for the test function, filled already by make_assemblers_cell_variable_data. |
- | fifth corresponds to the factor used to multiply with the current density in source term for a particular equation. |
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virtual |
Declare parameters.
Reimplemented from FuelCellShop::Equation::EquationBase< dim >.
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inline |
Accessor for anode catalyst layer FuelCellShop::Kinetics::BaseKinetics pointer.
References FuelCellShop::Equation::ReactionSourceTerms< dim >::anode_kinetics.
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inline |
Accessor for cathode catalyst layer FuelCellShop::Kinetics::BaseKinetics pointer.
References FuelCellShop::Equation::ReactionSourceTerms< dim >::cathode_kinetics.
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inline |
Method to get the fraction of reversible heat released corresponding to half-cell reaction of ORR
, inside the cathode catalyst layer (factor_rev_heat_ccl).
The typical use of this method is for the post-processing routines
in the application.
References FuelCellShop::Equation::ReactionSourceTerms< dim >::factor_rev_heat_ccl.
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inline |
Method to get whether the ir-reversible heating due to HOR
, inside the anode catalyst layer is ON
or OFF
(irrev_heat_acl).
The typical use of this method is for the post-processing routines
in the application.
References FuelCellShop::Equation::ReactionSourceTerms< dim >::irrev_heat_acl.
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inline |
Method to get whether the ir-reversible heating due to ORR
, inside the cathode catalyst layer is ON
or OFF
(irrev_heat_ccl).
The typical use of this method is for the post-processing routines
in the application.
References FuelCellShop::Equation::ReactionSourceTerms< dim >::irrev_heat_ccl.
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inline |
Method to get whether the reversible (entropic) heating due to net reaction forming liquid water product is ON
or OFF
(rev_heat).
The typical use of this method is for the post-processing routines
in the application.
References FuelCellShop::Equation::ReactionSourceTerms< dim >::rev_heat.
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inline |
Method to get whether the heat sink due to evaoration of water produced during the ORR inside the athode catalyst layer is ON
or OFF
(water_vap_heat_ccl).
The typical use of this method is for the post-processing routines
in the application.
References FuelCellShop::Equation::ReactionSourceTerms< dim >::water_vap_heat_ccl.
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virtual |
Initialize parameters.
Reimplemented from FuelCellShop::Equation::EquationBase< dim >.
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protectedvirtual |
This function computes.
Local CG FEM based assemblers - constant data (cell)
and allocates the memory for shape functions, shape function gradients, and JxW_cell
in
Local CG FEM based assemblers - variable data (cell)
.
Reimplemented from FuelCellShop::Equation::EquationBase< dim >.
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protectedvirtual |
This function computes.
Local CG FEM based assemblers - variable data (cell)
.
Reimplemented from FuelCellShop::Equation::EquationBase< dim >.
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protectedvirtual |
This function computes Local CG FEM based assemblers - constant data (generic).
block_index
for VariableInfo are not filled here, but indices_exist
flag is set to TRUE (as it is needed at other places before cell_matrix
or cell_residual
assembly). Developers
need to be wary of this fact that the block_index
are still not filled yet, and they need to fill them before doing cell_matrix
assembly. Reimplemented from FuelCellShop::Equation::EquationBase< dim >.
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virtual |
This function prints out the info
for this class.
Reimplemented from FuelCellShop::Equation::EquationBase< dim >.
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inline |
Set the pointer to anode kinetics in the object.
References FuelCellShop::Equation::ReactionSourceTerms< dim >::anode_kinetics.
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inline |
Set the pointer to cathode kinetics in the object.
References FuelCellShop::Equation::ReactionSourceTerms< dim >::cathode_kinetics.
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protected |
Active area [cm^2/cm^3
] of the cell.
This is specifically required for heat source terms, as ReactionHeat return heat terms in [W/cm^2
].
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protected |
Pointer to Anode Kinetics object, initialized in the constructor.
Referenced by FuelCellShop::Equation::ReactionSourceTerms< dim >::get_anode_kinetics(), and FuelCellShop::Equation::ReactionSourceTerms< dim >::set_anode_kinetics().
|
protected |
Pointer to Anode Reactionheat object.
This is initialized automatically inside this class, depending on whether temperature_of_REV
is beig solved for or not, and anode_kinetics exists or not.
|
protected |
Pointer to Cathode Kinetics object, initialized in the constructor.
Referenced by FuelCellShop::Equation::ReactionSourceTerms< dim >::get_cathode_kinetics(), and FuelCellShop::Equation::ReactionSourceTerms< dim >::set_cathode_kinetics().
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protected |
Pointer to Cathode ReactionHeat object.
This is initialized automatically inside this class, depending on whether temperature_of_REV
is beig solved for or not, and cathode_kinetics exists or not.
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protected |
Counter set to TRUE when cell_matrix
is being assembled.
This ensures that only derivatives of source terms are computed in the cell, in make_assemblers_cell_variable_data.
|
protected |
Counter set to TRUE when cell_residual
is being assembled.
This ensures that only source terms, e.g. Current
or Reaction
Heat
, are computed in the cell, in make_assemblers_cell_variable_data.
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protected |
Current produced [A/cm^3
] at all quadrature points in the cell.
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protected |
Derivative of current w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of current w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of current w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of current w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of current w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of current w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of heat produced w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of heat produced w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of heat produced w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of heat produced w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of heat produced w.r.t.
at all quadrature points in the cell.
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protected |
Derivative of heat produced w.r.t.
at all quadrature points in the cell.
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protected |
This string data member indicates that the liquid water generated for the whole MEA or only cathode.
|
protected |
Universal Faraday's constant.
|
protected |
|
protected |
Factor for.
Electron Transport Equation
source term, depending on whether the current cell is in the Anode catalyst layer or Cathode catalyst layer.
|
protected |
Factor for.
Ficks Transport Equation - oxygen
source term, depending on whether the current cell is in the Anode catalyst layer or Cathode catalyst layer.
|
protected |
Factor for.
Ficks Transport Equation - oxygen
source term, depending on whether the current cell is in the Anode catalyst layer or Cathode catalyst layer.
|
protected |
Factor for.
Proton Transport Equation
source term, depending on whether the current cell is in the Anode catalyst layer or Cathode catalyst layer.
|
protected |
This represents the fraction of reversible heat released corresponding to half-cell reaction of ORR
, inside the cathode catalyst layer.
Referenced by FuelCellShop::Equation::ReactionSourceTerms< dim >::get_factor_rev_heat_ccl().
|
protected |
Factor for.
Liquid Water Saturation Transport Equation
source term, depending on whether the current cell is in the Anode catalyst layer or Cathode catalyst layer, and it also depends on whether the water is getting produced in the liquid phase or vapour phase.
|
protected |
Factor for.
Ficks Transport Equation - water
source term, depending on whether the current cell is in the Anode catalyst layer or Cathode catalyst layer, and it also depends on whether the water is getting produced in the liquid phase or vapour phase.
|
protected |
Heat produced due to electrochemical reaction [W/cm^2
] at all quadrature points in the cell.
ReactionHeat object returns heat produced in [W/cm^2
]. It needs to be multiplied by active_area_cell [cm^2/cm^3
] to convert into a source term [W/cm^3
].
|
protected |
This boolean data member indicates that the ir-reversible heating due to HOR
, inside the anode catalyst layer is ON or OFF.
Referenced by FuelCellShop::Equation::ReactionSourceTerms< dim >::get_irrev_heat_acl().
|
protected |
This boolean data member indicates that the ir-reversible heating due to ORR
, inside the cathode catalyst layer is ON or OFF.
Referenced by FuelCellShop::Equation::ReactionSourceTerms< dim >::get_irrev_heat_ccl().
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protected |
VariableInfo structure corresponding to "membrane_water_content"
.
|
protected |
Variable used to store the index in cell_info->global_data of the previous Newton solution The solution at the previous iteration is used to compute cell_matrix and cell_residual.
|
protected |
Molar weight of water in grams/mole.
|
protected |
VariableInfo structure corresponding to "capillary_pressure"
.
|
protected |
VariableInfo structure corresponding to "protonic_electrical_potential"
.
|
protected |
|
protected |
shape functions.
phi_phiM_cell
[
q
]
[
k
] denotes -th shape function computed in -th quadrature point of the cell.
|
protected |
shape functions.
phi_phiS_cell
[
q
]
[
k
] denotes -th shape function computed in -th quadrature point of the cell.
|
protected |
VariableInfo structure corresponding to "electronic_electrical_potential"
.
|
protected |
shape functions.
phi_s_cell
[
q
]
[
k
] denotes -th shape function computed in -th quadrature point of the cell.
|
protected |
shape functions.
phi_T_cell
[
q
]
[
k
] denotes -th shape function computed in -th quadrature point of the cell.
|
protected |
shape functions.
phi_xHydrogen_cell
[
q
]
[
k
] denotes -th shape function computed in -th quadrature point of the cell.
|
protected |
shape functions.
phi_xOxygen_cell
[
q
]
[
k
] denotes -th shape function computed in -th quadrature point of the cell.
|
protected |
shape functions.
phi_xWater_cell
[
q
]
[
k
] denotes -th shape function computed in -th quadrature point of the cell.
|
protected |
This boolean data member indicates that the reversible (entropic) heat source due to net reaction forming liquid water product is ON
or OFF
.
Referenced by FuelCellShop::Equation::ReactionSourceTerms< dim >::get_rev_heat().
|
protected |
VariableInfo structure corresponding to "liquid_water_saturation"
.
|
protected |
VariableInfo structure corresponding to "temperature_of_REV"
.
|
protected |
This boolean data member indicates that the heat sink due to evaporation of water produced during the ORR inside the cathode catalyst layer is ON
or OFF
.
Referenced by FuelCellShop::Equation::ReactionSourceTerms< dim >::get_water_vap_heat_ccl().
|
protected |
This boolean data member indicates that whether the water is produced in vapour phase (i.e.
completely evaporated) during ORR
, inside the CCL.
|
protected |
VariableInfo structure corresponding to "hydrogen_molar_fraction"
.
|
protected |
VariableInfo structure corresponding to "oxygen_molar_fraction"
.
|
protected |
VariableInfo structure corresponding to "water_molar_fraction"
.