fixedMeanOutletInletFvPatchField.C
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25 
27 #include "volFields.H"
28 #include "surfaceFields.H"
29 
30 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
31 
32 template<class Type>
34 (
35  const fvPatch& p,
37  const dictionary& dict
38 )
39 :
40  outletInletFvPatchField<Type>(p, iF),
41  meanValue_(Function1<Type>::New("meanValue", dict))
42 {
43  this->phiName_ = dict.lookupOrDefault<word>("phi", "phi");
44 
46  (
47  Field<Type>("value", dict, p.size())
48  );
49 
50  this->refValue() = *this;
51  this->refGrad() = Zero;
52  this->valueFraction() = 0.0;
53 }
54 
55 
56 template<class Type>
58 (
60  const fvPatch& p,
62  const fvPatchFieldMapper& mapper
63 )
64 :
65  outletInletFvPatchField<Type>(ptf, p, iF, mapper),
66  meanValue_(ptf.meanValue_, false)
67 {}
68 
69 
70 template<class Type>
72 (
75 )
76 :
77  outletInletFvPatchField<Type>(ptf, iF),
78  meanValue_(ptf.meanValue_, false)
79 {}
80 
81 
82 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
83 
84 template<class Type>
86 {
87  if (this->updated())
88  {
89  return;
90  }
91 
92  const scalar t = this->db().time().userTimeValue();
93  Type meanValue = meanValue_->value(t);
94 
95  Field<Type> newValues(this->patchInternalField());
96 
97  Type meanValuePsi =
98  gSum(this->patch().magSf()*newValues)
99  /gSum(this->patch().magSf());
100 
101  if (mag(meanValue) > small && mag(meanValuePsi)/mag(meanValue) > 0.5)
102  {
103  newValues *= mag(meanValue)/mag(meanValuePsi);
104  }
105  else
106  {
107  newValues += (meanValue - meanValuePsi);
108  }
109 
110  this->refValue() = newValues;
111 
113 }
114 
115 
116 template<class Type>
118 {
120  writeEntry(os, meanValue_());
121  writeEntry(os, "value", *this);
122 }
123 
124 
125 // ************************************************************************* //
Field with dimensions and associated with geometry type GeoMesh which is used to size the field and a...
Pre-declare SubField and related Field type.
Definition: Field.H:82
Run-time selectable general function of one variable.
Definition: Function1.H:64
An Ostream is an abstract base class for all output systems (streams, files, token lists,...
Definition: Ostream.H:57
A list of keyword definitions, which are a keyword followed by any number of values (e....
Definition: dictionary.H:160
T lookupOrDefault(const word &, const T &, bool recursive=false, bool patternMatch=true) const
Find and return a T,.
This boundary condition extrapolates field to the patch using the near-cell values and adjusts the di...
fixedMeanOutletInletFvPatchField(const fvPatch &, const DimensionedField< Type, volMesh > &, const dictionary &)
Construct from patch, internal field and dictionary.
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
Foam::fvPatchFieldMapper.
Abstract base class with a fat-interface to all derived classes covering all possible ways in which t...
Definition: fvPatchField.H:87
virtual void write(Ostream &) const
Write.
Definition: fvPatchField.C:231
A finiteVolume patch using a polyPatch and a fvBoundaryMesh.
Definition: fvPatch.H:64
virtual Field< Type > & refValue()
virtual scalarField & valueFraction()
virtual Field< Type > & refGrad()
This boundary condition provides a generic inflow condition, with specified outflow for the case of r...
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
A class for handling words, derived from string.
Definition: word.H:62
autoPtr< CompressibleMomentumTransportModel > New(const volScalarField &rho, const volVectorField &U, const surfaceScalarField &phi, const viscosity &viscosity)
static const zero Zero
Definition: zero.H:97
Type gSum(const FieldField< Field, Type > &f)
void writeEntry(Ostream &os, const HashTable< T, Key, Hash > &ht)
Definition: HashTableIO.C:96
dimensioned< scalar > mag(const dimensioned< Type > &)
dictionary dict
volScalarField & p
Foam::surfaceFields.