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RutlandFlashBoil Class Reference

Evaporation model with flash boiling. More...

#include <dieselSpray/RutlandFlashBoil.H>


Detailed Description

Evaporation model with flash boiling.

Evaporation model that takes into account of:

  • flash boiling of the liquid core and droplets
  • superheated vaporization of a boiling droplet

Accurated description in

B. Zuo, A.M. Gomes, C.J. Rutland
"Modeling Superheated Fuel Spray Vaporization"
Int. Journal of Engine Research, 2000. Vol. 1, pp. 321-326

Definition at line 56 of file RutlandFlashBoil.H.

+ Inheritance diagram for RutlandFlashBoil:
+ Collaboration diagram for RutlandFlashBoil:

List of all members.

Public Member Functions

 TypeName ("RutlandFlashBoil")
 Runtime type information.
 RutlandFlashBoil (const dictionary &dict)
 Construct from dictionary.
 ~RutlandFlashBoil ()
bool evaporation () const
 evaporation on/off
scalar Sh (const scalar ReynoldsNumber, const scalar SchmidtNumber) const
 Correlation for the Sherwood Number.
scalar relaxationTime (const scalar diameter, const scalar liquidDensity, const scalar rhoFuelVapor, const scalar massDiffusionCoefficient, const scalar ReynoldsNumber, const scalar SchmidtNumber, const scalar Xs, const scalar Xf, const scalar m0, const scalar dm, const scalar dt) const
 Return the evaporation relaxation time.
scalar boilingTime (const scalar liquidDensity, const scalar cpFuel, const scalar heatOfVapour, const scalar kappa, const scalar Nusselt, const scalar deltaTemp, const scalar diameter, const scalar liquidCore, const scalar time, const scalar tDrop, const scalar tBoilingSurface, const scalar vapourSurfaceEnthalpy, const scalar vapourFarEnthalpy, const scalar cpGas, const scalar temperature, const scalar kLiquid) const
label nEvapIter () const
- Public Member Functions inherited from evaporationModel
 TypeName ("evaporationModel")
 Runtime type information.
 declareRunTimeSelectionTable (autoPtr, evaporationModel, dictionary,(const dictionary &dict),(dict))
 Evaluate the gaseous properties Tand Y (implicit/explicit)
 evaporationModel (const dictionary &dict)
 Construct from components.
virtual ~evaporationModel ()

Additional Inherited Members

- Static Public Member Functions inherited from evaporationModel
static autoPtr< evaporationModelNew (const dictionary &dict)
- Protected Attributes inherited from evaporationModel
const dictionarydict_

Constructor & Destructor Documentation

RutlandFlashBoil ( const dictionary dict)

Construct from dictionary.

Definition at line 52 of file RutlandFlashBoil.C.

References Foam::abort(), and Foam::FatalError.

Definition at line 85 of file RutlandFlashBoil.C.


Member Function Documentation

TypeName ( "RutlandFlashBoil"  )

Runtime type information.

bool evaporation ( ) const
virtual

evaporation on/off

Implements evaporationModel.

Definition at line 91 of file RutlandFlashBoil.C.

scalar Sh ( const scalar  ReynoldsNumber,
const scalar  SchmidtNumber 
) const
virtual

Correlation for the Sherwood Number.

Implements evaporationModel.

Definition at line 98 of file RutlandFlashBoil.C.

References Foam::pow().

scalar relaxationTime ( const scalar  diameter,
const scalar  liquidDensity,
const scalar  rhoFuelVapor,
const scalar  massDiffusionCoefficient,
const scalar  ReynoldsNumber,
const scalar  SchmidtNumber,
const scalar  Xs,
const scalar  Xf,
const scalar  m0,
const scalar  dm,
const scalar  dt 
) const
virtual

Return the evaporation relaxation time.

Implements evaporationModel.

Definition at line 107 of file RutlandFlashBoil.C.

References Foam::log(), Foam::max(), and Foam::pow().

scalar boilingTime ( const scalar  liquidDensity,
const scalar  cpFuel,
const scalar  heatOfVapour,
const scalar  kappa,
const scalar  Nusselt,
const scalar  deltaTemp,
const scalar  diameter,
const scalar  liquidCore,
const scalar  time,
const scalar  tDrop,
const scalar  tBoilingSurface,
const scalar  vapourSurfaceEnthalpy,
const scalar  vapourFarEnthalpy,
const scalar  cpGas,
const scalar  temperature,
const scalar  kLiquid 
) const
virtual
label nEvapIter ( ) const
inlinevirtual

Implements evaporationModel.

Definition at line 354 of file RutlandFlashBoil.C.


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