68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
/**
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* @file FlowReactor.h
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*/
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// Copyright 2001 California Institute of Technology
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#ifndef CT_FLOWREACTOR_H
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#define CT_FLOWREACTOR_H
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#include "Reactor.h"
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namespace Cantera
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{
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/**
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* Adiabatic flow in a constant-area duct.
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*/
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class FlowReactor : public Reactor
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{
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public:
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FlowReactor();
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virtual int type() const {
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return FlowReactorType;
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}
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virtual void getInitialConditions(doublereal t0, size_t leny,
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doublereal* y);
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virtual void initialize(doublereal t0 = 0.0);
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virtual void evalEqs(doublereal t, doublereal* y,
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doublereal* ydot, doublereal* params);
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virtual void updateState(doublereal* y);
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void setMassFlowRate(doublereal mdot) {
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m_rho0 = m_thermo->density();
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m_speed = mdot/m_rho0;
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m_speed0 = m_speed;
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m_T = m_thermo->temperature();
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m_P0 = m_thermo->pressure() + m_rho0*m_speed*m_speed;
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m_h0 = m_thermo->enthalpy_mass() + 0.5*m_speed*m_speed;
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}
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void setTimeConstant(doublereal tau) {
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m_fctr = 1.0/tau;
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}
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double speed() const {
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return m_speed;
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}
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double distance() const {
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return m_dist;
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}
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//! Return the index in the solution vector for this reactor of the
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//! component named *nm*. Possible values for *nm* are "X" (position),
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//! "U", the name of a homogeneous phase species, or the name of a surface
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//! species.
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virtual size_t componentIndex(const std::string& nm) const;
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protected:
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doublereal m_speed, m_dist, m_T;
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doublereal m_fctr;
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doublereal m_rho0, m_speed0, m_P0, m_h0;
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};
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}
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#endif
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