1429 lines
47 KiB
C++
1429 lines
47 KiB
C++
/**
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* @file InterfaceKinetics.cpp
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*
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*/
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// Copyright 2002 California Institute of Technology
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#include "cantera/kinetics/InterfaceKinetics.h"
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#include "cantera/kinetics/EdgeKinetics.h"
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#include "cantera/thermo/SurfPhase.h"
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#include "cantera/kinetics/ReactionData.h"
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#include "cantera/kinetics/RateCoeffMgr.h"
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#include "cantera/kinetics/ImplicitSurfChem.h"
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using namespace std;
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namespace Cantera
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{
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//====================================================================================================================
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/*
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* Construct an empty InterfaceKinetics reaction mechanism.
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* @param thermo This is an optional parameter that may be
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* used to initialize the inherited Kinetics class with
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* one ThermoPhase class object -> in other words it's
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* useful for initialization of homogeneous kinetics
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* mechanisms.
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*/
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InterfaceKinetics::InterfaceKinetics(thermo_t* thermo) :
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Kinetics(),
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m_redo_rates(false),
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m_nirrev(0),
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m_nrev(0),
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m_surf(0),
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m_integrator(0),
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m_beta(0),
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m_ctrxn(0),
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m_ctrxn_ecdf(0),
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m_StandardConc(0),
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m_deltaG0(0),
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m_ProdStanConcReac(0),
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m_logp0(0.0),
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m_logc0(0.0),
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m_ROP_ok(false),
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m_temp(0.0),
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m_logtemp(0.0),
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m_finalized(false),
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m_has_coverage_dependence(false),
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m_has_electrochem_rxns(false),
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m_has_exchange_current_density_formulation(false),
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m_phaseExistsCheck(false),
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m_phaseExists(0),
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m_phaseIsStable(0),
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m_rxnPhaseIsReactant(0),
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m_rxnPhaseIsProduct(0),
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m_ioFlag(0)
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{
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if (thermo != 0) {
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addPhase(*thermo);
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}
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}
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//====================================================================================================================
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/*
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* Destructor
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*/
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InterfaceKinetics::~InterfaceKinetics()
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{
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if (m_integrator) {
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delete m_integrator;
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}
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}
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//====================================================================================================================
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// Copy Constructor for the %InterfaceKinetics object.
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/*
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* Currently, this is not fully implemented. If called it will
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* throw an exception.
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*/
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InterfaceKinetics::InterfaceKinetics(const InterfaceKinetics& right) :
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Kinetics(),
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m_redo_rates(false),
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m_nirrev(0),
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m_nrev(0),
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m_surf(0),
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m_integrator(0),
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m_beta(0),
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m_ctrxn(0),
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m_ctrxn_ecdf(0),
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m_StandardConc(0),
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m_deltaG0(0),
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m_ProdStanConcReac(0),
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m_logp0(0.0),
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m_logc0(0.0),
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m_ROP_ok(false),
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m_temp(0.0),
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m_logtemp(0.0),
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m_finalized(false),
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m_has_coverage_dependence(false),
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m_has_electrochem_rxns(false),
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m_has_exchange_current_density_formulation(false),
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m_phaseExistsCheck(false),
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m_phaseExists(0),
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m_phaseIsStable(0),
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m_rxnPhaseIsReactant(0),
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m_rxnPhaseIsProduct(0),
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m_ioFlag(0)
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{
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/*
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* Call the assignment operator
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*/
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*this = operator=(right);
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}
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//====================================================================================================================
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// Assignment operator
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/*
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* This is NOT a virtual function.
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*
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* @param right Reference to %Kinetics object to be copied into the
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* current one.
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*/
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InterfaceKinetics& InterfaceKinetics::
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operator=(const InterfaceKinetics& right)
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{
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/*
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* Check for self assignment.
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*/
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if (this == &right) {
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return *this;
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}
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Kinetics::operator=(right);
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m_grt = right.m_grt;
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m_revindex = right.m_revindex;
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m_rates = right.m_rates;
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m_redo_rates = right.m_redo_rates;
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m_index = right.m_index;
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m_irrev = right.m_irrev;
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m_rxnstoich = right.m_rxnstoich;
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m_nirrev = right.m_nirrev;
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m_nrev = right.m_nrev;
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m_rrxn = right.m_rrxn;
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m_prxn = right.m_prxn;
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m_rxneqn = right.m_rxneqn;
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m_conc = right.m_conc;
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m_mu0 = right.m_mu0;
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m_phi = right.m_phi;
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m_pot = right.m_pot;
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m_rwork = right.m_rwork;
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m_E = right.m_E;
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m_surf = right.m_surf; //DANGER - shallow copy
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m_integrator = right.m_integrator; //DANGER - shallow copy
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m_beta = right.m_beta;
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m_ctrxn = right.m_ctrxn;
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m_ctrxn_ecdf = right.m_ctrxn_ecdf;
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m_StandardConc = right.m_StandardConc;
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m_deltaG0 = right.m_deltaG0;
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m_ProdStanConcReac = right.m_ProdStanConcReac;
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m_logp0 = right.m_logp0;
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m_logc0 = right.m_logc0;
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m_ropf = right.m_ropf;
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m_ropr = right.m_ropr;
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m_ropnet = right.m_ropnet;
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m_ROP_ok = right.m_ROP_ok;
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m_temp = right.m_temp;
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m_logtemp = right.m_logtemp;
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m_rfn = right.m_rfn;
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m_rkcn = right.m_rkcn;
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m_finalized = right.m_finalized;
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m_has_coverage_dependence = right.m_has_coverage_dependence;
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m_has_electrochem_rxns = right.m_has_electrochem_rxns;
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m_has_exchange_current_density_formulation = right.m_has_exchange_current_density_formulation;
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m_phaseExistsCheck = right.m_phaseExistsCheck;
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m_phaseExists = right.m_phaseExists;
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m_phaseIsStable = right.m_phaseIsStable;
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m_rxnPhaseIsReactant = right.m_rxnPhaseIsReactant;
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m_rxnPhaseIsProduct = right.m_rxnPhaseIsProduct;
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m_ioFlag = right.m_ioFlag;
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return *this;
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}
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int InterfaceKinetics::type() const
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{
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return cInterfaceKinetics;
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}
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//====================================================================================================================
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// Duplication routine for objects which inherit from Kinetics
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/*
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* This virtual routine can be used to duplicate %Kinetics objects
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* inherited from %Kinetics even if the application only has
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* a pointer to %Kinetics to work with.
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*
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* These routines are basically wrappers around the derived copy
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* constructor.
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*
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* @param tpVector Vector of shallow pointers to ThermoPhase objects. this is the
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* m_thermo vector within this object
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*/
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Kinetics* InterfaceKinetics::duplMyselfAsKinetics(const std::vector<thermo_t*> & tpVector) const
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{
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InterfaceKinetics* iK = new InterfaceKinetics(*this);
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iK->assignShallowPointers(tpVector);
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return iK;
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}
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//====================================================================================================================
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// Set the electric potential in the nth phase
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/*
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* @param n phase Index in this kinetics object.
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* @param V Electric potential (volts)
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*/
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void InterfaceKinetics::setElectricPotential(int n, doublereal V)
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{
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thermo(n).setElectricPotential(V);
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m_redo_rates = true;
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}
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//====================================================================================================================
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// Update properties that depend on temperature
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/*
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* This is called to update all of the properties that depend on temperature
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*
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* Current objects that this function updates
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* m_logtemp
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* m_rfn
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* m_rates.
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* updateKc();
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*/
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void InterfaceKinetics::_update_rates_T()
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{
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_update_rates_phi();
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if (m_has_coverage_dependence) {
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m_surf->getCoverages(DATA_PTR(m_conc));
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m_rates.update_C(DATA_PTR(m_conc));
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m_redo_rates = true;
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}
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doublereal T = thermo(surfacePhaseIndex()).temperature();
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m_redo_rates = true;
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if (T != m_temp || m_redo_rates) {
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m_logtemp = log(T);
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m_rates.update(T, m_logtemp, DATA_PTR(m_rfn));
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if (m_has_exchange_current_density_formulation) {
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applyExchangeCurrentDensityFormulation(DATA_PTR(m_rfn));
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}
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if (m_has_electrochem_rxns) {
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applyButlerVolmerCorrection(DATA_PTR(m_rfn));
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}
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m_temp = T;
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updateKc();
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m_ROP_ok = false;
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m_redo_rates = false;
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}
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}
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//====================================================================================================================
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void InterfaceKinetics::_update_rates_phi()
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{
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for (size_t n = 0; n < nPhases(); n++) {
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if (thermo(n).electricPotential() != m_phi[n]) {
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m_phi[n] = thermo(n).electricPotential();
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m_redo_rates = true;
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}
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}
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}
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//====================================================================================================================
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/**
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* Update properties that depend on concentrations. This method
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* fills out the array of generalized concentrations by calling
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* method getActivityConcentrations for each phase, which classes
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* representing phases should overload to return the appropriate
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* quantities.
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*/
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void InterfaceKinetics::_update_rates_C()
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{
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for (size_t n = 0; n < nPhases(); n++) {
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/*
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* We call the getActivityConcentrations function of each
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* ThermoPhase class that makes up this kinetics object to
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* obtain the generalized concentrations for species within that
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* class. This is collected in the vector m_conc. m_start[]
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* are integer indices for that vector denoting the start of the
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* species for each phase.
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*/
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thermo(n).getActivityConcentrations(DATA_PTR(m_conc) + m_start[n]);
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}
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m_ROP_ok = false;
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}
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// Get the vector of activity concentrations used in the kinetics object
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/*
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* @param conc (output) Vector of activity concentrations. Length is
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* equal to the number of species in the kinetics object
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*/
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void InterfaceKinetics::getActivityConcentrations(doublereal* const conc)
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{
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_update_rates_C();
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copy(m_conc.begin(), m_conc.end(), conc);
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}
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/**
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* Update the equilibrium constants in molar units for all
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* reversible reactions. Irreversible reactions have their
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* equilibrium constant set to zero.
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* For reactions involving charged species the equilibrium
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* constant is adjusted according to the electrostatic potential.
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*/
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void InterfaceKinetics::updateKc()
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{
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fill(m_rkcn.begin(), m_rkcn.end(), 0.0);
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//static vector_fp mu(nTotalSpecies());
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if (m_nrev > 0) {
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/*
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* Get the vector of standard state electrochemical potentials for species in the Interfacial
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* kinetics object and store it in m_mu0[]
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*/
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size_t nsp, ik = 0;
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doublereal rt = GasConstant*thermo(0).temperature();
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doublereal rrt = 1.0 / rt;
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size_t np = nPhases();
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for (size_t n = 0; n < np; n++) {
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thermo(n).getStandardChemPotentials(DATA_PTR(m_mu0) + m_start[n]);
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nsp = thermo(n).nSpecies();
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for (size_t k = 0; k < nsp; k++) {
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m_mu0[ik] -= rt * thermo(n).logStandardConc(k);
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m_mu0[ik] += Faraday * m_phi[n] * thermo(n).charge(k);
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ik++;
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}
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}
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// compute Delta mu^0 for all reversible reactions
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m_rxnstoich.getRevReactionDelta(m_ii, DATA_PTR(m_mu0), DATA_PTR(m_rkcn));
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for (size_t i = 0; i < m_nrev; i++) {
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size_t irxn = m_revindex[i];
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if (irxn == npos || irxn >= nReactions()) {
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throw CanteraError("InterfaceKinetics",
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"illegal value: irxn = "+int2str(irxn));
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}
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// WARNING this may overflow HKM
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m_rkcn[irxn] = exp(m_rkcn[irxn]*rrt);
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}
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for (size_t i = 0; i != m_nirrev; ++i) {
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m_rkcn[ m_irrev[i] ] = 0.0;
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}
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}
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}
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//====================================================================================================================
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void InterfaceKinetics::checkPartialEquil()
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{
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vector_fp dmu(nTotalSpecies(), 0.0);
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vector_fp rmu(nReactions(), 0.0);
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vector_fp frop(nReactions(), 0.0);
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vector_fp rrop(nReactions(), 0.0);
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vector_fp netrop(nReactions(), 0.0);
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if (m_nrev > 0) {
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doublereal rt = GasConstant*thermo(0).temperature();
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cout << "T = " << thermo(0).temperature() << " " << rt << endl;
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size_t nsp, ik=0;
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//doublereal rt = GasConstant*thermo(0).temperature();
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// doublereal rrt = 1.0/rt;
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doublereal delta;
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for (size_t n = 0; n < nPhases(); n++) {
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thermo(n).getChemPotentials(DATA_PTR(dmu) + m_start[n]);
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nsp = thermo(n).nSpecies();
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for (size_t k = 0; k < nsp; k++) {
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delta = Faraday * m_phi[n] * thermo(n).charge(k);
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//cout << thermo(n).speciesName(k) << " " << (delta+dmu[ik])/rt << " " << dmu[ik]/rt << endl;
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dmu[ik] += delta;
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ik++;
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}
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}
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// compute Delta mu^ for all reversible reactions
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m_rxnstoich.getRevReactionDelta(m_ii, DATA_PTR(dmu), DATA_PTR(rmu));
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getFwdRatesOfProgress(DATA_PTR(frop));
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getRevRatesOfProgress(DATA_PTR(rrop));
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getNetRatesOfProgress(DATA_PTR(netrop));
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for (size_t i = 0; i < m_nrev; i++) {
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size_t irxn = m_revindex[i];
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cout << "Reaction " << reactionString(irxn)
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<< " " << rmu[irxn]/rt << endl;
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printf("%12.6e %12.6e %12.6e %12.6e \n",
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frop[irxn], rrop[irxn], netrop[irxn],
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netrop[irxn]/(frop[irxn] + rrop[irxn]));
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}
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}
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}
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/**
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* Get the equilibrium constants of all reactions, whether
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* reversible or not.
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*/
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void InterfaceKinetics::getEquilibriumConstants(doublereal* kc)
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{
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size_t ik=0;
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doublereal rt = GasConstant*thermo(0).temperature();
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doublereal rrt = 1.0/rt;
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for (size_t n = 0; n < nPhases(); n++) {
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thermo(n).getStandardChemPotentials(DATA_PTR(m_mu0) + m_start[n]);
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size_t nsp = thermo(n).nSpecies();
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for (size_t k = 0; k < nsp; k++) {
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m_mu0[ik] -= rt*thermo(n).logStandardConc(k);
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m_mu0[ik] += Faraday * m_phi[n] * thermo(n).charge(k);
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ik++;
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}
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}
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fill(kc, kc + m_ii, 0.0);
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m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_mu0), kc);
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for (size_t i = 0; i < m_ii; i++) {
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kc[i] = exp(-kc[i]*rrt);
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}
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}
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void InterfaceKinetics::getExchangeCurrentQuantities()
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{
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/*
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* First collect vectors of the standard Gibbs free energies of the
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* species and the standard concentrations
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* - m_mu0
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* - m_logStandardConc
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*/
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size_t ik = 0;
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for (size_t n = 0; n < nPhases(); n++) {
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thermo(n).getStandardChemPotentials(DATA_PTR(m_mu0) + m_start[n]);
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size_t nsp = thermo(n).nSpecies();
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for (size_t k = 0; k < nsp; k++) {
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m_StandardConc[ik] = thermo(n).standardConcentration(k);
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ik++;
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}
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}
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m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_mu0), DATA_PTR(m_deltaG0));
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for (size_t i = 0; i < m_ii; i++) {
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m_ProdStanConcReac[i] = 1.0;
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}
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m_rxnstoich.multiplyReactants(DATA_PTR(m_StandardConc), DATA_PTR(m_ProdStanConcReac));
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}
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// Returns the Species creation rates [kmol/m^2/s].
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/*
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* Return the species
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* creation rates in array cdot, which must be
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* dimensioned at least as large as the total number of
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* species in all phases of the kinetics
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* model
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*
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* @param cdot Vector containing the creation rates.
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* length = m_kk. units = kmol/m^2/s
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*/
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void InterfaceKinetics::getCreationRates(doublereal* cdot)
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{
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updateROP();
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m_rxnstoich.getCreationRates(m_kk, &m_ropf[0], &m_ropr[0], cdot);
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}
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// Return the Species destruction rates [kmol/m^2/s].
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/*
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* Return the species destruction rates in array ddot, which must be
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* dimensioned at least as large as the total number of
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* species in all phases of the kinetics model
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*/
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void InterfaceKinetics::getDestructionRates(doublereal* ddot)
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{
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updateROP();
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m_rxnstoich.getDestructionRates(m_kk, &m_ropf[0], &m_ropr[0], ddot);
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}
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// Return the species net production rates
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/*
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* Species net production rates [kmol/m^2/s]. Return the species
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* net production rates (creation - destruction) in array
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* wdot, which must be dimensioned at least as large as the
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* total number of species in all phases of the kinetics
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* model
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|
*
|
|
* @param net Vector of species production rates.
|
|
* units kmol m-d s-1, where d is dimension.
|
|
*/
|
|
void InterfaceKinetics::getNetProductionRates(doublereal* net)
|
|
{
|
|
updateROP();
|
|
m_rxnstoich.getNetProductionRates(m_kk, &m_ropnet[0], net);
|
|
}
|
|
|
|
//====================================================================================================================
|
|
// Apply corrections for interfacial charge transfer reactions
|
|
/*
|
|
* For reactions that transfer charge across a potential difference,
|
|
* the activation energies are modified by the potential difference.
|
|
* (see, for example, ...). This method applies this correction.
|
|
*
|
|
* @param kf Vector of forward reaction rate constants on which to have
|
|
* the correction applied
|
|
*/
|
|
void InterfaceKinetics::applyButlerVolmerCorrection(doublereal* const kf)
|
|
{
|
|
// compute the electrical potential energy of each species
|
|
size_t ik = 0;
|
|
for (size_t n = 0; n < nPhases(); n++) {
|
|
size_t nsp = thermo(n).nSpecies();
|
|
for (size_t k = 0; k < nsp; k++) {
|
|
m_pot[ik] = Faraday*thermo(n).charge(k)*m_phi[n];
|
|
ik++;
|
|
}
|
|
}
|
|
|
|
// Compute the change in electrical potential energy for each
|
|
// reaction. This will only be non-zero if a potential
|
|
// difference is present.
|
|
m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_pot), DATA_PTR(m_rwork));
|
|
|
|
// Modify the reaction rates. Only modify those with a
|
|
// non-zero activation energy. Below we decrease the
|
|
// activation energy below zero but in some debug modes
|
|
// we print out a warning message about this.
|
|
/*
|
|
* NOTE, there is some discussion about this point.
|
|
* Should we decrease the activation energy below zero?
|
|
* I don't think this has been decided in any definitive way.
|
|
* The treatment below is numerically more stable, however.
|
|
*/
|
|
doublereal eamod;
|
|
#ifdef DEBUG_KIN_MODE
|
|
doublereal ea;
|
|
#endif
|
|
for (size_t i = 0; i < m_beta.size(); i++) {
|
|
size_t irxn = m_ctrxn[i];
|
|
eamod = m_beta[i]*m_rwork[irxn];
|
|
// if (eamod != 0.0 && m_E[irxn] != 0.0) {
|
|
if (eamod != 0.0) {
|
|
#ifdef DEBUG_KIN_MODE
|
|
ea = GasConstant * m_E[irxn];
|
|
if (eamod + ea < 0.0) {
|
|
writelog("Warning: act energy mod too large!\n");
|
|
writelog(" Delta phi = "+fp2str(m_rwork[irxn]/Faraday)+"\n");
|
|
writelog(" Delta Ea = "+fp2str(eamod)+"\n");
|
|
writelog(" Ea = "+fp2str(ea)+"\n");
|
|
for (n = 0; n < np; n++) {
|
|
writelog("Phase "+int2str(n)+": phi = "
|
|
+fp2str(m_phi[n])+"\n");
|
|
}
|
|
}
|
|
#endif
|
|
doublereal rt = GasConstant*thermo(0).temperature();
|
|
doublereal rrt = 1.0/rt;
|
|
kf[irxn] *= exp(-eamod*rrt);
|
|
}
|
|
}
|
|
}
|
|
//====================================================================================================================
|
|
void InterfaceKinetics::applyExchangeCurrentDensityFormulation(doublereal* const kfwd)
|
|
{
|
|
getExchangeCurrentQuantities();
|
|
doublereal rt = GasConstant*thermo(0).temperature();
|
|
doublereal rrt = 1.0/rt;
|
|
for (size_t i = 0; i < m_ctrxn.size(); i++) {
|
|
size_t irxn = m_ctrxn[i];
|
|
int iECDFormulation = m_ctrxn_ecdf[i];
|
|
if (iECDFormulation) {
|
|
double tmp = exp(- m_beta[i] * m_deltaG0[irxn] * rrt);
|
|
double tmp2 = m_ProdStanConcReac[irxn];
|
|
tmp *= 1.0 / tmp2 / Faraday;
|
|
kfwd[irxn] *= tmp;
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
//====================================================================================================================
|
|
/**
|
|
* Update the rates of progress of the reactions in the reaction
|
|
* mechanism. This routine operates on internal data.
|
|
*/
|
|
void InterfaceKinetics::getFwdRateConstants(doublereal* kfwd)
|
|
{
|
|
|
|
updateROP();
|
|
|
|
// copy rate coefficients into kfwd
|
|
copy(m_rfn.begin(), m_rfn.end(), kfwd);
|
|
|
|
// multiply by perturbation factor
|
|
multiply_each(kfwd, kfwd + nReactions(), m_perturb.begin());
|
|
|
|
}
|
|
//====================================================================================================================
|
|
|
|
/**
|
|
* Update the rates of progress of the reactions in the reaction
|
|
* mechanism. This routine operates on internal data.
|
|
*/
|
|
void InterfaceKinetics::getRevRateConstants(doublereal* krev, bool doIrreversible)
|
|
{
|
|
getFwdRateConstants(krev);
|
|
if (doIrreversible) {
|
|
getEquilibriumConstants(&m_ropnet[0]);
|
|
for (size_t i = 0; i < m_ii; i++) {
|
|
krev[i] /= m_ropnet[i];
|
|
}
|
|
} else {
|
|
multiply_each(krev, krev + nReactions(), m_rkcn.begin());
|
|
}
|
|
}
|
|
//====================================================================================================================
|
|
|
|
void InterfaceKinetics::getActivationEnergies(doublereal* E)
|
|
{
|
|
copy(m_E.begin(), m_E.end(), E);
|
|
}
|
|
//====================================================================================================================
|
|
/**
|
|
* Update the rates of progress of the reactions in the reaction
|
|
* mechanism. This routine operates on internal data.
|
|
*/
|
|
void InterfaceKinetics::updateROP()
|
|
{
|
|
_update_rates_T();
|
|
_update_rates_C();
|
|
|
|
if (m_ROP_ok) {
|
|
return;
|
|
}
|
|
|
|
// copy rate coefficients into ropf
|
|
copy(m_rfn.begin(), m_rfn.end(), m_ropf.begin());
|
|
|
|
// multiply by perturbation factor
|
|
multiply_each(m_ropf.begin(), m_ropf.end(), m_perturb.begin());
|
|
|
|
// copy the forward rates to the reverse rates
|
|
copy(m_ropf.begin(), m_ropf.end(), m_ropr.begin());
|
|
|
|
// for reverse rates computed from thermochemistry, multiply
|
|
// the forward rates copied into m_ropr by the reciprocals of
|
|
// the equilibrium constants
|
|
multiply_each(m_ropr.begin(), m_ropr.end(), m_rkcn.begin());
|
|
|
|
// multiply ropf by concentration products
|
|
m_rxnstoich.multiplyReactants(DATA_PTR(m_conc), DATA_PTR(m_ropf));
|
|
//m_reactantStoich.multiply(m_conc.begin(), ropf.begin());
|
|
|
|
// for reversible reactions, multiply ropr by concentration
|
|
// products
|
|
m_rxnstoich.multiplyRevProducts(DATA_PTR(m_conc),
|
|
DATA_PTR(m_ropr));
|
|
//m_revProductStoich.multiply(m_conc.begin(), ropr.begin());
|
|
|
|
// do global reactions
|
|
//m_globalReactantStoich.power(m_conc.begin(), ropf.begin());
|
|
|
|
for (size_t j = 0; j != m_ii; ++j) {
|
|
m_ropnet[j] = m_ropf[j] - m_ropr[j];
|
|
}
|
|
|
|
/*
|
|
* For reactions involving multiple phases, we must check that the phase
|
|
* being consumed actually exists. This is particularly important for
|
|
* phases that are stoichiometric phases containing one species with a unity activity
|
|
*/
|
|
if (m_phaseExistsCheck) {
|
|
for (size_t j = 0; j != m_ii; ++j) {
|
|
if ((m_ropr[j] > m_ropf[j]) && (m_ropr[j] > 0.0)) {
|
|
for (size_t p = 0; p < nPhases(); p++) {
|
|
if (m_rxnPhaseIsProduct[j][p]) {
|
|
if (! m_phaseExists[p]) {
|
|
m_ropnet[j] = 0.0;
|
|
m_ropr[j] = m_ropf[j];
|
|
if (m_ropf[j] > 0.0) {
|
|
for (size_t rp = 0; rp < nPhases(); rp++) {
|
|
if (m_rxnPhaseIsReactant[j][rp]) {
|
|
if (! m_phaseExists[rp]) {
|
|
m_ropnet[j] = 0.0;
|
|
m_ropr[j] = m_ropf[j] = 0.0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (m_rxnPhaseIsReactant[j][p]) {
|
|
if (! m_phaseIsStable[p]) {
|
|
m_ropnet[j] = 0.0;
|
|
m_ropr[j] = m_ropf[j];
|
|
}
|
|
}
|
|
}
|
|
} else if ((m_ropf[j] > m_ropr[j]) && (m_ropf[j] > 0.0)) {
|
|
for (size_t p = 0; p < nPhases(); p++) {
|
|
if (m_rxnPhaseIsReactant[j][p]) {
|
|
if (! m_phaseExists[p]) {
|
|
m_ropnet[j] = 0.0;
|
|
m_ropf[j] = m_ropr[j];
|
|
if (m_ropf[j] > 0.0) {
|
|
for (size_t rp = 0; rp < nPhases(); rp++) {
|
|
if (m_rxnPhaseIsProduct[j][rp]) {
|
|
if (! m_phaseExists[rp]) {
|
|
m_ropnet[j] = 0.0;
|
|
m_ropf[j] = m_ropr[j] = 0.0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (m_rxnPhaseIsProduct[j][p]) {
|
|
if (! m_phaseIsStable[p]) {
|
|
m_ropnet[j] = 0.0;
|
|
m_ropf[j] = m_ropr[j];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
m_ROP_ok = true;
|
|
}
|
|
|
|
#ifdef KINETICS_WITH_INTERMEDIATE_ZEROED_PHASES
|
|
//=================================================================================================
|
|
InterfaceKinetics::adjustRatesForIntermediatePhases()
|
|
{
|
|
doublereal sFac = 1.0;
|
|
|
|
getCreatingRates(DATA_PTR(m_speciestmpP));
|
|
getDestructionRates(DATA_PTR(m_speciestmpD));
|
|
|
|
for (iphase = 0; iphase < nphases; iphase++) {
|
|
if (m_intermediatePhases(iphase)) {
|
|
for (isp = 0; isp < nspecies; isp++) {
|
|
if (m_speciesTmpD[ispI] > m_speciesTmpP[I]) {
|
|
sFac = m_speciesTmpD[ispI]/ m_speciesTmpP[I];
|
|
}
|
|
// Loop over reactions that are reactants for the species in the phase
|
|
// reducing their rates.
|
|
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
#endif
|
|
//=================================================================================================
|
|
|
|
/*
|
|
*
|
|
* getDeltaGibbs():
|
|
*
|
|
* Return the vector of values for the reaction gibbs free energy
|
|
* change
|
|
* These values depend upon the concentration
|
|
* of the ideal gas.
|
|
*
|
|
* units = J kmol-1
|
|
*/
|
|
void InterfaceKinetics::getDeltaGibbs(doublereal* deltaG)
|
|
{
|
|
/*
|
|
* Get the chemical potentials of the species in the
|
|
* ideal gas solution.
|
|
*/
|
|
for (size_t n = 0; n < nPhases(); n++) {
|
|
thermo(n).getChemPotentials(DATA_PTR(m_grt) + m_start[n]);
|
|
}
|
|
//for (n = 0; n < m_grt.size(); n++) {
|
|
// cout << n << "G_RT = " << m_grt[n] << endl;
|
|
//}
|
|
|
|
/*
|
|
* Use the stoichiometric manager to find deltaG for each
|
|
* reaction.
|
|
*/
|
|
m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_grt), deltaG);
|
|
}
|
|
//=================================================================================================
|
|
// Return the vector of values for the reaction electrochemical free energy change.
|
|
/*
|
|
* These values depend upon the concentration of the solution and
|
|
* the voltage of the phases
|
|
*
|
|
* units = J kmol-1
|
|
*
|
|
* @param deltaM Output vector of deltaM's for reactions
|
|
* Length: m_ii.
|
|
*/
|
|
void InterfaceKinetics::getDeltaElectrochemPotentials(doublereal* deltaM)
|
|
{
|
|
/*
|
|
* Get the chemical potentials of the species in the
|
|
* ideal gas solution.
|
|
*/
|
|
size_t np = nPhases();
|
|
for (size_t n = 0; n < np; n++) {
|
|
thermo(n).getElectrochemPotentials(DATA_PTR(m_grt) + m_start[n]);
|
|
}
|
|
/*
|
|
* Use the stoichiometric manager to find deltaG for each
|
|
* reaction.
|
|
*/
|
|
m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_grt), deltaM);
|
|
}
|
|
//=================================================================================================
|
|
/*
|
|
*
|
|
* getDeltaEnthalpy():
|
|
*
|
|
* Return the vector of values for the reactions change in
|
|
* enthalpy.
|
|
* These values depend upon the concentration
|
|
* of the solution.
|
|
*
|
|
* units = J kmol-1
|
|
*/
|
|
void InterfaceKinetics::getDeltaEnthalpy(doublereal* deltaH)
|
|
{
|
|
/*
|
|
* Get the partial molar enthalpy of all species in the
|
|
* ideal gas.
|
|
*/
|
|
for (size_t n = 0; n < nPhases(); n++) {
|
|
thermo(n).getPartialMolarEnthalpies(DATA_PTR(m_grt) + m_start[n]);
|
|
}
|
|
/*
|
|
* Use the stoichiometric manager to find deltaG for each
|
|
* reaction.
|
|
*/
|
|
m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_grt), deltaH);
|
|
}
|
|
|
|
|
|
// Return the vector of values for the change in
|
|
// entropy due to each reaction
|
|
/*
|
|
* These values depend upon the concentration
|
|
* of the solution.
|
|
*
|
|
* units = J kmol-1 Kelvin-1
|
|
*
|
|
* @param deltaS vector of Enthalpy changes
|
|
* Length = m_ii, number of reactions
|
|
*
|
|
*/
|
|
void InterfaceKinetics::getDeltaEntropy(doublereal* deltaS)
|
|
{
|
|
/*
|
|
* Get the partial molar entropy of all species in all of
|
|
* the phases
|
|
*/
|
|
for (size_t n = 0; n < nPhases(); n++) {
|
|
thermo(n).getPartialMolarEntropies(DATA_PTR(m_grt) + m_start[n]);
|
|
}
|
|
/*
|
|
* Use the stoichiometric manager to find deltaS for each
|
|
* reaction.
|
|
*/
|
|
m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_grt), deltaS);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* getDeltaSSGibbs():
|
|
*
|
|
* Return the vector of values for the reaction
|
|
* standard state gibbs free energy change.
|
|
* These values don't depend upon the concentration
|
|
* of the solution.
|
|
*
|
|
* units = J kmol-1
|
|
*/
|
|
void InterfaceKinetics::getDeltaSSGibbs(doublereal* deltaG)
|
|
{
|
|
/*
|
|
* Get the standard state chemical potentials of the species.
|
|
* This is the array of chemical potentials at unit activity
|
|
* We define these here as the chemical potentials of the pure
|
|
* species at the temperature and pressure of the solution.
|
|
*/
|
|
for (size_t n = 0; n < nPhases(); n++) {
|
|
thermo(n).getStandardChemPotentials(DATA_PTR(m_grt) + m_start[n]);
|
|
}
|
|
/*
|
|
* Use the stoichiometric manager to find deltaG for each
|
|
* reaction.
|
|
*/
|
|
m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_grt), deltaG);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* getDeltaSSEnthalpy():
|
|
*
|
|
* Return the vector of values for the change in the
|
|
* standard state enthalpies of reaction.
|
|
* These values don't depend upon the concentration
|
|
* of the solution.
|
|
*
|
|
* units = J kmol-1
|
|
*/
|
|
void InterfaceKinetics::getDeltaSSEnthalpy(doublereal* deltaH)
|
|
{
|
|
/*
|
|
* Get the standard state enthalpies of the species.
|
|
* This is the array of chemical potentials at unit activity
|
|
* We define these here as the enthalpies of the pure
|
|
* species at the temperature and pressure of the solution.
|
|
*/
|
|
for (size_t n = 0; n < nPhases(); n++) {
|
|
thermo(n).getEnthalpy_RT(DATA_PTR(m_grt) + m_start[n]);
|
|
}
|
|
doublereal RT = thermo().temperature() * GasConstant;
|
|
for (size_t k = 0; k < m_kk; k++) {
|
|
m_grt[k] *= RT;
|
|
}
|
|
/*
|
|
* Use the stoichiometric manager to find deltaG for each
|
|
* reaction.
|
|
*/
|
|
m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_grt), deltaH);
|
|
}
|
|
|
|
/*********************************************************************
|
|
*
|
|
* getDeltaSSEntropy():
|
|
*
|
|
* Return the vector of values for the change in the
|
|
* standard state entropies for each reaction.
|
|
* These values don't depend upon the concentration
|
|
* of the solution.
|
|
*
|
|
* units = J kmol-1 Kelvin-1
|
|
*/
|
|
void InterfaceKinetics::getDeltaSSEntropy(doublereal* deltaS)
|
|
{
|
|
/*
|
|
* Get the standard state entropy of the species.
|
|
* We define these here as the entropies of the pure
|
|
* species at the temperature and pressure of the solution.
|
|
*/
|
|
for (size_t n = 0; n < nPhases(); n++) {
|
|
thermo(n).getEntropy_R(DATA_PTR(m_grt) + m_start[n]);
|
|
}
|
|
doublereal R = GasConstant;
|
|
for (size_t k = 0; k < m_kk; k++) {
|
|
m_grt[k] *= R;
|
|
}
|
|
/*
|
|
* Use the stoichiometric manager to find deltaS for each
|
|
* reaction.
|
|
*/
|
|
m_rxnstoich.getReactionDelta(m_ii, DATA_PTR(m_grt), deltaS);
|
|
}
|
|
|
|
//====================================================================================================================
|
|
/**
|
|
* Add a single reaction to the mechanism. This routine
|
|
* must be called after init() and before finalize().
|
|
* This function branches on the types of reactions allowed
|
|
* by the interfaceKinetics manager in order to install
|
|
* the reaction correctly in the manager.
|
|
* The manager allows the following reaction types
|
|
* Elementary
|
|
* Surface
|
|
* Global
|
|
* There is no difference between elementary and surface
|
|
* reactions.
|
|
*/
|
|
void InterfaceKinetics::addReaction(ReactionData& r)
|
|
{
|
|
|
|
/*
|
|
* Install the rate coefficient for the current reaction
|
|
* in the appropriate data structure.
|
|
*/
|
|
addElementaryReaction(r);
|
|
/*
|
|
* Add the reactants and products for m_ropnet;the current reaction
|
|
* to the various stoichiometric coefficient arrays.
|
|
*/
|
|
installReagents(r);
|
|
/*
|
|
* Save the reaction and product groups, which are
|
|
* part of the ReactionData class, in this class.
|
|
* They aren't used for anything but reaction path
|
|
* analysis.
|
|
*/
|
|
//installGroups(reactionNumber(), r.rgroups, r.pgroups);
|
|
/*
|
|
* Increase the internal number of reactions, m_ii, by one.
|
|
* increase the size of m_perturb by one as well.
|
|
*/
|
|
incrementRxnCount();
|
|
m_rxneqn.push_back(r.equation);
|
|
|
|
m_rxnPhaseIsReactant.push_back(std::vector<bool>(nPhases(), false));
|
|
m_rxnPhaseIsProduct.push_back(std::vector<bool>(nPhases(), false));
|
|
|
|
size_t i = m_ii - 1;
|
|
const std::vector<size_t>& vr = reactants(i);
|
|
for (size_t ik = 0; ik < vr.size(); ik++) {
|
|
size_t k = vr[ik];
|
|
size_t p = speciesPhaseIndex(k);
|
|
m_rxnPhaseIsReactant[i][p] = true;
|
|
}
|
|
const std::vector<size_t>& vp = products(i);
|
|
for (size_t ik = 0; ik < vp.size(); ik++) {
|
|
size_t k = vp[ik];
|
|
size_t p = speciesPhaseIndex(k);
|
|
m_rxnPhaseIsProduct[i][p] = true;
|
|
}
|
|
}
|
|
//====================================================================================================================
|
|
void InterfaceKinetics::addElementaryReaction(ReactionData& r)
|
|
{
|
|
// install rate coeff calculator
|
|
vector_fp& rp = r.rateCoeffParameters;
|
|
size_t ncov = r.cov.size();
|
|
if (ncov > 3) {
|
|
m_has_coverage_dependence = true;
|
|
}
|
|
for (size_t m = 0; m < ncov; m++) {
|
|
rp.push_back(r.cov[m]);
|
|
}
|
|
|
|
/*
|
|
* Temporarily change the reaction rate coefficient type to surface arrhenius.
|
|
* This is what is expected. We'll handle exchange current types below by hand.
|
|
*/
|
|
int reactionRateCoeffType_orig = r.rateCoeffType;
|
|
if (r.rateCoeffType == EXCHANGE_CURRENT_REACTION_RATECOEFF_TYPE) {
|
|
r.rateCoeffType = SURF_ARRHENIUS_REACTION_RATECOEFF_TYPE;
|
|
}
|
|
if (r.rateCoeffType == ARRHENIUS_REACTION_RATECOEFF_TYPE) {
|
|
r.rateCoeffType = SURF_ARRHENIUS_REACTION_RATECOEFF_TYPE;
|
|
}
|
|
/*
|
|
* Install the reaction rate into the vector of reactions handled by this class
|
|
*/
|
|
size_t iloc = m_rates.install(reactionNumber(), r);
|
|
|
|
/*
|
|
* Change the reaction rate coefficient type back to its original value
|
|
*/
|
|
r.rateCoeffType = reactionRateCoeffType_orig;
|
|
|
|
// store activation energy
|
|
m_E.push_back(r.rateCoeffParameters[2]);
|
|
|
|
if (r.beta > 0.0) {
|
|
m_has_electrochem_rxns = true;
|
|
m_beta.push_back(r.beta);
|
|
m_ctrxn.push_back(reactionNumber());
|
|
if (r.rateCoeffType == EXCHANGE_CURRENT_REACTION_RATECOEFF_TYPE) {
|
|
m_has_exchange_current_density_formulation = true;
|
|
m_ctrxn_ecdf.push_back(1);
|
|
} else {
|
|
m_ctrxn_ecdf.push_back(0);
|
|
}
|
|
}
|
|
|
|
// add constant term to rate coeff value vector
|
|
m_rfn.push_back(r.rateCoeffParameters[0]);
|
|
registerReaction(reactionNumber(), ELEMENTARY_RXN, iloc);
|
|
}
|
|
//====================================================================================================================
|
|
|
|
void InterfaceKinetics::setIOFlag(int ioFlag)
|
|
{
|
|
m_ioFlag = ioFlag;
|
|
if (m_integrator) {
|
|
m_integrator->setIOFlag(ioFlag);
|
|
}
|
|
}
|
|
|
|
// void InterfaceKinetics::
|
|
// addGlobalReaction(const ReactionData& r) {
|
|
|
|
// int iloc;
|
|
// // install rate coeff calculator
|
|
// vector_fp rp = r.rateCoeffParameters;
|
|
// int ncov = r.cov.size();
|
|
// for (int m = 0; m < ncov; m++) rp.push_back(r.cov[m]);
|
|
// iloc = m_rates.install( reactionNumber(),
|
|
// r.rateCoeffType, rp.size(),
|
|
// rp.begin() );
|
|
// // store activation energy
|
|
// m_E.push_back(r.rateCoeffParameters[2]);
|
|
// // add constant term to rate coeff value vector
|
|
// m_rfn.push_back(r.rateCoeffParameters[0]);
|
|
|
|
// int nr = r.order.size();
|
|
// vector_fp ordr(nr);
|
|
// for (int n = 0; n < nr; n++) {
|
|
// ordr[n] = r.order[n] - r.rstoich[n];
|
|
// }
|
|
// m_globalReactantStoich.add( reactionNumber(),
|
|
// r.reactants, ordr);
|
|
|
|
// registerReaction( reactionNumber(), GLOBAL_RXN, iloc);
|
|
// }
|
|
|
|
|
|
void InterfaceKinetics::installReagents(const ReactionData& r)
|
|
{
|
|
|
|
size_t n, ns, m;
|
|
doublereal nsFlt;
|
|
/*
|
|
* extend temporary storage by one for this rxn.
|
|
*/
|
|
m_ropf.push_back(0.0);
|
|
m_ropr.push_back(0.0);
|
|
m_ropnet.push_back(0.0);
|
|
m_rkcn.push_back(0.0);
|
|
|
|
/*
|
|
* Obtain the current reaction index for the reaction that we
|
|
* are adding. The first reaction is labeled 0.
|
|
*/
|
|
size_t rnum = reactionNumber();
|
|
|
|
// vectors rk and pk are lists of species numbers, with
|
|
// repeated entries for species with stoichiometric
|
|
// coefficients > 1. This allows the reaction to be defined
|
|
// with unity reaction order for each reactant, and so the
|
|
// faster method 'multiply' can be used to compute the rate of
|
|
// progress instead of 'power'.
|
|
|
|
std::vector<size_t> rk;
|
|
size_t nr = r.reactants.size();
|
|
for (n = 0; n < nr; n++) {
|
|
nsFlt = r.rstoich[n];
|
|
ns = (size_t) nsFlt;
|
|
if ((doublereal) ns != nsFlt) {
|
|
if (ns < 1) {
|
|
ns = 1;
|
|
}
|
|
}
|
|
/*
|
|
* Add to m_rrxn. m_rrxn is a vector of maps. m_rrxn has a length
|
|
* equal to the total number of species for each species, there
|
|
* exists a map, with the reaction number being the key, and the
|
|
* reactant stoichiometric coefficient being the value.
|
|
*/
|
|
m_rrxn[r.reactants[n]][rnum] = nsFlt;
|
|
for (m = 0; m < ns; m++) {
|
|
rk.push_back(r.reactants[n]);
|
|
}
|
|
}
|
|
/*
|
|
* Now that we have rk[], we add it into the vector<vector_int> m_reactants
|
|
* in the rnum index spot. Thus m_reactants[rnum] yields a vector
|
|
* of reactants for the rnum'th reaction
|
|
*/
|
|
m_reactants.push_back(rk);
|
|
std::vector<size_t> pk;
|
|
size_t np = r.products.size();
|
|
for (n = 0; n < np; n++) {
|
|
nsFlt = r.pstoich[n];
|
|
ns = (size_t) nsFlt;
|
|
if ((doublereal) ns != nsFlt) {
|
|
if (ns < 1) {
|
|
ns = 1;
|
|
}
|
|
}
|
|
/*
|
|
* Add to m_prxn. m_prxn is a vector of maps. m_prxn has a length
|
|
* equal to the total number of species for each species, there
|
|
* exists a map, with the reaction number being the key, and the
|
|
* product stoichiometric coefficient being the value.
|
|
*/
|
|
m_prxn[r.products[n]][rnum] = nsFlt;
|
|
for (m = 0; m < ns; m++) {
|
|
pk.push_back(r.products[n]);
|
|
}
|
|
}
|
|
/*
|
|
* Now that we have pk[], we add it into the vector<vector_int> m_products
|
|
* in the rnum index spot. Thus m_products[rnum] yields a vector
|
|
* of products for the rnum'th reaction
|
|
*/
|
|
m_products.push_back(pk);
|
|
/*
|
|
* Add this reaction to the stoichiometric coefficient manager. This
|
|
* calculates rates of species production from reaction rates of
|
|
* progress.
|
|
*/
|
|
m_rxnstoich.add(reactionNumber(), r);
|
|
/*
|
|
* register reaction in lists of reversible and irreversible rxns.
|
|
*/
|
|
if (r.reversible) {
|
|
m_revindex.push_back(reactionNumber());
|
|
m_nrev++;
|
|
} else {
|
|
m_irrev.push_back(reactionNumber());
|
|
m_nirrev++;
|
|
}
|
|
}
|
|
//===============================================================================================
|
|
void InterfaceKinetics::addPhase(thermo_t& thermo)
|
|
{
|
|
Kinetics::addPhase(thermo);
|
|
m_phaseExists.push_back(true);
|
|
m_phaseIsStable.push_back(true);
|
|
}
|
|
//================================================================================================
|
|
/**
|
|
* Prepare the class for the addition of reactions. This function
|
|
* must be called after instantiation of the class, but before
|
|
* any reactions are actually added to the mechanism.
|
|
* This function calculates m_kk the number of species in all
|
|
* phases participating in the reaction mechanism. We don't know
|
|
* m_kk previously, before all phases have been added.
|
|
*/
|
|
void InterfaceKinetics::init()
|
|
{
|
|
m_kk = 0;
|
|
for (size_t n = 0; n < nPhases(); n++) {
|
|
m_kk += thermo(n).nSpecies();
|
|
}
|
|
m_rrxn.resize(m_kk);
|
|
m_prxn.resize(m_kk);
|
|
m_conc.resize(m_kk);
|
|
m_mu0.resize(m_kk);
|
|
m_grt.resize(m_kk);
|
|
m_pot.resize(m_kk, 0.0);
|
|
m_phi.resize(nPhases(), 0.0);
|
|
}
|
|
//================================================================================================
|
|
/**
|
|
* Finish adding reactions and prepare for use. This function
|
|
* must be called after all reactions are entered into the mechanism
|
|
* and before the mechanism is used to calculate reaction rates.
|
|
*
|
|
* Here, we resize work arrays based on the number of reactions,
|
|
* since we don't know this number up to now.
|
|
*/
|
|
void InterfaceKinetics::finalize()
|
|
{
|
|
Kinetics::finalize();
|
|
m_rwork.resize(nReactions());
|
|
size_t ks = reactionPhaseIndex();
|
|
if (ks == npos) throw CanteraError("InterfaceKinetics::finalize",
|
|
"no surface phase is present.");
|
|
m_surf = (SurfPhase*)&thermo(ks);
|
|
if (m_surf->nDim() != 2)
|
|
throw CanteraError("InterfaceKinetics::finalize",
|
|
"expected interface dimension = 2, but got dimension = "
|
|
+int2str(m_surf->nDim()));
|
|
|
|
m_StandardConc.resize(m_kk, 0.0);
|
|
m_deltaG0.resize(m_ii, 0.0);
|
|
m_ProdStanConcReac.resize(m_ii, 0.0);
|
|
|
|
if (m_thermo.size() != m_phaseExists.size()) {
|
|
throw CanteraError("InterfaceKinetics::finalize", "internal error");
|
|
}
|
|
|
|
m_finalized = true;
|
|
}
|
|
|
|
doublereal InterfaceKinetics::electrochem_beta(size_t irxn) const
|
|
{
|
|
for (size_t i = 0; i < m_ctrxn.size(); i++) {
|
|
if (m_ctrxn[i] == irxn) {
|
|
return m_beta[i];
|
|
}
|
|
}
|
|
return 0.0;
|
|
}
|
|
|
|
//================================================================================================
|
|
bool InterfaceKinetics::ready() const
|
|
{
|
|
return (m_finalized);
|
|
}
|
|
//================================================================================================
|
|
// Advance the surface coverages in time
|
|
/*
|
|
* @param tstep Time value to advance the surface coverages
|
|
*/
|
|
void InterfaceKinetics::
|
|
advanceCoverages(doublereal tstep)
|
|
{
|
|
if (m_integrator == 0) {
|
|
vector<InterfaceKinetics*> k;
|
|
k.push_back(this);
|
|
m_integrator = new ImplicitSurfChem(k);
|
|
m_integrator->initialize();
|
|
}
|
|
m_integrator->integrate(0.0, tstep);
|
|
delete m_integrator;
|
|
m_integrator = 0;
|
|
}
|
|
//================================================================================================
|
|
// Solve for the pseudo steady-state of the surface problem
|
|
/*
|
|
* Solve for the steady state of the surface problem.
|
|
* This is the same thing as the advanceCoverages() function,
|
|
* but at infinite times.
|
|
*
|
|
* Note, a direct solve is carried out under the hood here,
|
|
* to reduce the computational time.
|
|
*
|
|
* the integrator object is saved between calls to
|
|
* reduce the computational cost of repeated calls.
|
|
*/
|
|
void InterfaceKinetics::
|
|
solvePseudoSteadyStateProblem(int ifuncOverride, doublereal timeScaleOverride)
|
|
{
|
|
// create our own solver object
|
|
if (m_integrator == 0) {
|
|
vector<InterfaceKinetics*> k;
|
|
k.push_back(this);
|
|
m_integrator = new ImplicitSurfChem(k);
|
|
m_integrator->initialize();
|
|
}
|
|
m_integrator->setIOFlag(m_ioFlag);
|
|
/*
|
|
* New direct method to go here
|
|
*/
|
|
m_integrator->solvePseudoSteadyStateProblem(ifuncOverride, timeScaleOverride);
|
|
}
|
|
//================================================================================================
|
|
|
|
void InterfaceKinetics::setPhaseExistence(const size_t iphase, const int exists)
|
|
{
|
|
if (iphase >= m_thermo.size()) {
|
|
throw CanteraError("InterfaceKinetics:setPhaseExistence", "out of bounds");
|
|
}
|
|
if (exists) {
|
|
if (!m_phaseExists[iphase]) {
|
|
m_phaseExistsCheck--;
|
|
if (m_phaseExistsCheck < 0) {
|
|
m_phaseExistsCheck = 0;
|
|
}
|
|
m_phaseExists[iphase] = true;
|
|
}
|
|
m_phaseIsStable[iphase] = true;
|
|
} else {
|
|
if (m_phaseExists[iphase]) {
|
|
m_phaseExistsCheck++;
|
|
m_phaseExists[iphase] = false;
|
|
}
|
|
m_phaseIsStable[iphase] = false;
|
|
}
|
|
|
|
}
|
|
//================================================================================================
|
|
// Gets the phase existence int for the ith phase
|
|
/*
|
|
* @param iphase Phase Id
|
|
*
|
|
* @return Returns the int specifying whether the kinetics object thinks the phase exists
|
|
* or not. If it exists, then species in that phase can be a reactant in reactions.
|
|
*/
|
|
int InterfaceKinetics::phaseExistence(const int iphase) const
|
|
{
|
|
if (iphase < 0 || iphase >= (int) m_thermo.size()) {
|
|
throw CanteraError("InterfaceKinetics:phaseExistence()", "out of bounds");
|
|
}
|
|
return m_phaseExists[iphase];
|
|
}
|
|
//================================================================================================
|
|
// Gets the phase stability int for the ith phase
|
|
/*
|
|
* @param iphase Phase Id
|
|
*
|
|
* @return Returns the int specifying whether the kinetics object thinks the phase is stable
|
|
* with nonzero mole numbers.
|
|
* If it stable, then the kinetics object will allow for rates of production of
|
|
* of species in that phase that are positive.
|
|
*/
|
|
int InterfaceKinetics::phaseStability(const int iphase) const
|
|
{
|
|
if (iphase < 0 || iphase >= (int) m_thermo.size()) {
|
|
throw CanteraError("InterfaceKinetics:phaseStability()", "out of bounds");
|
|
}
|
|
return m_phaseIsStable[iphase];
|
|
}
|
|
//================================================================================================
|
|
|
|
void InterfaceKinetics::setPhaseStability(const int iphase, const int isStable)
|
|
{
|
|
if (iphase < 0 || iphase >= (int) m_thermo.size()) {
|
|
throw CanteraError("InterfaceKinetics:setPhaseStability", "out of bounds");
|
|
}
|
|
if (isStable) {
|
|
m_phaseIsStable[iphase] = true;
|
|
} else {
|
|
m_phaseIsStable[iphase] = false;
|
|
}
|
|
}
|
|
|
|
//================================================================================================
|
|
void EdgeKinetics::finalize()
|
|
{
|
|
m_rwork.resize(nReactions());
|
|
size_t ks = reactionPhaseIndex();
|
|
if (ks == npos) throw CanteraError("EdgeKinetics::finalize",
|
|
"no edge phase is present.");
|
|
m_surf = (SurfPhase*)&thermo(ks);
|
|
if (m_surf->nDim() != 1)
|
|
throw CanteraError("EdgeKinetics::finalize",
|
|
"expected interface dimension = 1, but got dimension = "
|
|
+int2str(m_surf->nDim()));
|
|
m_finalized = true;
|
|
}
|
|
//================================================================================================
|
|
}
|
|
|
|
|