Ergun.C
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25 
26 #include "Ergun.H"
27 #include "phasePair.H"
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace dragModels
35 {
36  defineTypeNameAndDebug(Ergun, 0);
37  addToRunTimeSelectionTable(dragModel, Ergun, dictionary);
38 }
39 }
40 
41 
42 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
43 
45 (
46  const dictionary& dict,
47  const phasePair& pair,
48  const bool registerObject
49 )
50 :
51  dragModel(dict, pair, registerObject)
52 {}
53 
54 
55 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
56 
58 {}
59 
60 
61 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
62 
64 {
65  return
66  (4/3)
67  *(
68  150
69  *max
70  (
71  scalar(1) - pair_.continuous(),
74  + 1.75
75  *pair_.Re()
76  );
77 }
78 
79 
80 // ************************************************************************* //
const phasePair & pair_
Phase pair.
Definition: dragModel.H:62
virtual const phaseModel & continuous() const
Continuous phase.
tmp< volScalarField > Re() const
Reynolds number.
Namespace for OpenFOAM.
Ergun(const dictionary &interfaceDict, const phaseModel &phase1, const phaseModel &phase2)
Construct from components.
dictionary dict
dimensioned< Type > max(const dimensioned< Type > &, const dimensioned< Type > &)
Macros for easy insertion into run-time selection tables.
virtual ~Ergun()
Destructor.
const dimensionedScalar & residualAlpha() const
Return the residual phase-fraction for given phase.
virtual tmp< volScalarField > CdRe() const
Drag coefficient.
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
A class for managing temporary objects.
Definition: PtrList.H:118
defineTypeNameAndDebug(combustionModel, 0)