/usr/include/freefoam/lagrangianIntermediate/ThermoParcel.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
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OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
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Class
Foam::ThermoParcel
Description
Thermodynamic parcel class with one/two-way coupling with the continuous
phase. Includes Kinematic parcel sub-models, plus:
- heat transfer
SourceFiles
ThermoParcelI.H
ThermoParcel.C
ThermoParcelIO.C
\*---------------------------------------------------------------------------*/
#ifndef ThermoParcel_H
#define ThermoParcel_H
#include <OpenFOAM/IOstream.H>
#include <OpenFOAM/autoPtr.H>
#include <finiteVolume/interpolationCellPoint.H>
#include <OpenFOAM/contiguous.H>
#include <lagrangianIntermediate/KinematicParcel.H>
#include <lagrangianIntermediate/ThermoCloud_.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
template<class ParcelType>
class ThermoParcel;
template<class ParcelType>
Ostream& operator<<
(
Ostream&,
const ThermoParcel<ParcelType>&
);
/*---------------------------------------------------------------------------*\
Class ThermoParcel Declaration
\*---------------------------------------------------------------------------*/
template<class ParcelType>
class ThermoParcel
:
public KinematicParcel<ParcelType>
{
public:
//- Class to hold thermo particle constant properties
class constantProperties
:
public KinematicParcel<ParcelType>::constantProperties
{
// Private data
//- Particle initial temperature [K]
const scalar T0_;
//- Minimum temperature [K]
const scalar TMin_;
//- Particle specific heat capacity [J/(kg.K)]
const scalar cp0_;
//- Particle emissivity [] (radiation)
const scalar epsilon0_;
//- Particle scattering factor [] (radiation)
const scalar f0_;
//- Default carrier Prandtl number []
const scalar Pr_;
public:
// Constructors
constantProperties(const dictionary& parentDict);
// Member functions
// Access
//- Return const access to the particle initial temperature [K]
inline scalar T0() const;
//- Return const access to minimum temperature [K]
inline scalar TMin() const;
//- Return const access to the particle specific heat capacity
// [J/(kg.K)]
inline scalar cp0() const;
//- Return const access to the particle emissivity []
// Active for radiation only
inline scalar epsilon0() const;
//- Return const access to the particle scattering factor []
// Active for radiation only
inline scalar f0() const;
//- Return const access to the default carrier Prandtl number []
inline scalar Pr() const;
};
//- Class used to pass thermo tracking data to the trackToFace function
class trackData
:
public KinematicParcel<ParcelType>::trackData
{
// Private data
//- Reference to the cloud containing this particle
ThermoCloud<ParcelType>& cloud_;
//- Particle constant properties
const constantProperties& constProps_;
// Interpolators for continuous phase fields
//- Temperature field interpolator
const interpolation<scalar>& TInterp_;
//- Specific heat capacity field interpolator
const interpolation<scalar>& cpInterp_;
public:
// Constructors
//- Construct from components
inline trackData
(
ThermoCloud<ParcelType>& cloud,
const constantProperties& constProps,
const interpolation<scalar>& rhoInterp,
const interpolation<vector>& UInterp,
const interpolation<scalar>& muInterp,
const interpolation<scalar>& TInterp,
const interpolation<scalar>& cpInterp,
const vector& g
);
// Member functions
//- Return access to the owner cloud
inline ThermoCloud<ParcelType>& cloud();
//- Return const access to the owner cloud
inline const constantProperties& constProps() const;
//- Return const access to the interpolator for continuous
// phase temperature field
inline const interpolation<scalar>& TInterp() const;
//- Return const access to the interpolator for continuous
// phase specific heat capacity field
inline const interpolation<scalar>& cpInterp() const;
};
protected:
// Protected data
// Parcel properties
//- Temperature [K]
scalar T_;
//- Specific heat capacity [J/(kg.K)]
scalar cp_;
// Cell-based quantities
//- Temperature [K]
scalar Tc_;
//- Specific heat capacity [J/(kg.K)]
scalar cpc_;
// Protected member functions
//- Calculate new particle temperature
template<class TrackData>
scalar calcHeatTransfer
(
TrackData& td,
const scalar dt, // timestep
const label cellI, // owner cell
const scalar Re, // Reynolds number
const scalar Pr, // Prandtl number - surface
const scalar kappa, // Thermal conductivity - surface
const scalar d, // diameter
const scalar rho, // density
const scalar T, // temperature
const scalar cp, // specific heat capacity
const scalar NCpW, // Sum of N*Cp*W of emission species
const scalar Sh, // explicit particle enthalpy source
scalar& dhsTrans // sensible enthalpy transfer to carrier
);
public:
// Static data members
//- String representation of properties
static string propHeader;
//- Runtime type information
TypeName("ThermoParcel");
friend class Cloud<ParcelType>;
// Constructors
//- Construct from owner, position, and cloud owner
// Other properties initialised as null
inline ThermoParcel
(
ThermoCloud<ParcelType>& owner,
const vector& position,
const label cellI
);
//- Construct from components
inline ThermoParcel
(
ThermoCloud<ParcelType>& owner,
const vector& position,
const label cellI,
const label typeId,
const scalar nParticle0,
const scalar d0,
const vector& U0,
const constantProperties& constProps
);
//- Construct from Istream
ThermoParcel
(
const Cloud<ParcelType>& c,
Istream& is,
bool readFields = true
);
//- Construct as a copy
ThermoParcel(const ThermoParcel& p);
//- Construct and return a clone
autoPtr<ThermoParcel> clone() const
{
return autoPtr<ThermoParcel>(new ThermoParcel(*this));
}
// Member Functions
// Access
//- Return const access to temperature
inline scalar T() const;
//- Return const access to specific heat capacity
inline scalar cp() const;
// Edit
//- Return access to temperature
inline scalar& T();
//- Return access to specific heat capacity
inline scalar& cp();
// Main calculation loop
//- Set cell values
template<class TrackData>
void setCellValues
(
TrackData& td,
const scalar dt,
const label cellI
);
//- Correct cell values using latest transfer information
template<class TrackData>
void cellValueSourceCorrection
(
TrackData& td,
const scalar dt,
const label cellI
);
//- Calculate surface thermo properties
template<class TrackData>
void calcSurfaceValues
(
TrackData& td,
const label cellI,
const scalar T,
scalar& Ts,
scalar& rhos,
scalar& mus,
scalar& Pr,
scalar& kappa
) const;
//- Update parcel properties over the time interval
template<class TrackData>
void calc
(
TrackData& td,
const scalar dt,
const label cellI
);
// I-O
//- Read
static void readFields(Cloud<ParcelType>& c);
//- Write
static void writeFields(const Cloud<ParcelType>& c);
// Ostream Operator
friend Ostream& operator<< <ParcelType>
(
Ostream&,
const ThermoParcel<ParcelType>&
);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include <lagrangianIntermediate/ThermoParcelI.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include <lagrangianIntermediate/ThermoParcel.C>
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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