freestreamPressureFvPatchScalarField.C
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25 
27 #include "volFields.H"
29 
30 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
31 
34 (
35  const fvPatch& p,
37 )
38 :
39  mixedFvPatchScalarField(p, iF),
40  UName_("U"),
41  supersonic_(false)
42 {}
43 
44 
47 (
48  const fvPatch& p,
50  const dictionary& dict
51 )
52 :
53  mixedFvPatchScalarField(p, iF),
54  UName_(dict.lookupOrDefault<word>("U", "U")),
55  supersonic_
56  (
57  dict.lookupOrDefault<Switch>("supersonic", false)
58  )
59 {
60  freestreamValue() = scalarField("freestreamValue", dict, p.size());
61 
62  if (dict.found("value"))
63  {
64  fvPatchScalarField::operator=
65  (
66  scalarField("value", dict, p.size())
67  );
68  }
69  else
70  {
71  fvPatchScalarField::operator=(freestreamValue());
72  }
73 
74  refGrad() = Zero;
75  valueFraction() = 0;
76 }
77 
78 
81 (
83  const fvPatch& p,
85  const fvPatchFieldMapper& mapper
86 )
87 :
88  mixedFvPatchScalarField(psf, p, iF, mapper),
89  UName_(psf.UName_),
90  supersonic_(psf.supersonic_)
91 {}
92 
93 
96 (
98 )
99 :
100  mixedFvPatchScalarField(psf),
101  UName_(psf.UName_),
102  supersonic_(psf.supersonic_)
103 {}
104 
105 
108 (
111 )
112 :
113  mixedFvPatchScalarField(psf, iF),
114  UName_(psf.UName_),
115  supersonic_(psf.supersonic_)
116 {}
117 
118 
119 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
120 
122 {
123  if (updated())
124  {
125  return;
126  }
127 
128  const Field<vector>& Up =
129  patch().template lookupPatchField<volVectorField, vector>
130  (
131  UName_
132  );
133 
134  if (supersonic_)
135  {
136  valueFraction() = 0.5 - 0.5*(Up & patch().nf())/mag(Up);
137  }
138  else
139  {
140  valueFraction() = 0.5 + 0.5*(Up & patch().nf())/mag(Up);
141  }
142 
144 }
145 
146 
148 {
150  writeEntryIfDifferent<word>(os, "U", "U", UName_);
151  freestreamValue().writeEntry("freestreamValue", os);
152  os.writeKeyword("supersonic") << supersonic_ << token::END_STATEMENT << nl;
153  writeEntry("value", os);
154 }
155 
156 
157 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
158 
159 namespace Foam
160 {
162  (
165  );
166 }
167 
168 // ************************************************************************* //
bool found(const word &, bool recursive=false, bool patternMatch=true) const
Search dictionary for given keyword.
Definition: dictionary.C:431
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
freestreamPressureFvPatchScalarField(const fvPatch &, const DimensionedField< scalar, volMesh > &)
Construct from patch and internal field.
A finiteVolume patch using a polyPatch and a fvBoundaryMesh.
Definition: fvPatch.H:61
A simple wrapper around bool so that it can be read as a word: true/false, on/off, yes/no, y/n, t/f, or none.
Definition: Switch.H:60
Abstract base class with a fat-interface to all derived classes covering all possible ways in which t...
Definition: fvPatchField.H:66
void writeEntry(const word &keyword, Ostream &os) const
Write the field as a dictionary entry.
Definition: Field.C:726
virtual void write(Ostream &) const
Write.
Definition: fvPatchField.C:362
Macros for easy insertion into run-time selection tables.
A class for handling words, derived from string.
Definition: word.H:59
Foam::fvPatchFieldMapper.
static const zero Zero
Definition: zero.H:97
virtual label size() const
Return size.
Definition: fvPatch.H:161
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:53
volScalarField scalarField(fieldObject, mesh)
static const char nl
Definition: Ostream.H:265
T lookupOrDefault(const word &, const T &, bool recursive=false, bool patternMatch=true) const
Find and return a T,.
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
Definition: fvPatchField.C:311
Field with dimensions and associated with geometry type GeoMesh which is used to size the field and a...
dimensioned< scalar > mag(const dimensioned< Type > &)
This boundary condition provides a free-stream condition for pressure.
makePatchTypeField(fvPatchScalarField, atmBoundaryLayerInletEpsilonFvPatchScalarField)
Namespace for OpenFOAM.