translatingWallVelocityFvPatchVectorField.C
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration | Website: https://openfoam.org
5  \\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 \*---------------------------------------------------------------------------*/
25 
28 #include "volFields.H"
29 
30 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
31 
34 (
35  const fvPatch& p,
37 )
38 :
40  U_(0)
41 {}
42 
43 
46 (
47  const fvPatch& p,
49  const dictionary& dict
50 )
51 :
53  U_(Function1<vector>::New("U", dict))
54 {
55  // Evaluate the wall velocity
56  updateCoeffs();
57 }
58 
59 
62 (
64  const fvPatch& p,
66  const fvPatchFieldMapper& mapper
67 )
68 :
69  fixedValueFvPatchField<vector>(ptf, p, iF, mapper),
70  U_(ptf.U_, false)
71 {}
72 
73 
76 (
78 )
79 :
81  U_(twvpvf.U_, false)
82 {}
83 
84 
87 (
90 )
91 :
93  U_(twvpvf.U_, false)
94 {}
95 
96 
97 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
98 
100 {
101  if (updated())
102  {
103  return;
104  }
105 
106  const scalar t = this->db().time().timeOutputValue();
107  const vector U = U_->value(t);
108 
109  // Remove the component of U normal to the wall in case the wall is not flat
110  const vectorField n(patch().nf());
111  vectorField::operator=(U - n*(n & U));
112 
113  fixedValueFvPatchVectorField::updateCoeffs();
114 }
115 
116 
118 {
120  U_->writeData(os);
121  writeEntry("value", os);
122 }
123 
124 
125 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
126 
127 namespace Foam
128 {
130  (
133  );
134 }
135 
136 // ************************************************************************* //
Top level data entry class for use in dictionaries. Provides a mechanism to specify a variable as a c...
This boundary condition supplies a fixed value constraint, and is the base class for a number of othe...
dictionary dict
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
A finiteVolume patch using a polyPatch and a fvBoundaryMesh.
Definition: fvPatch.H:61
Abstract base class with a fat-interface to all derived classes covering all possible ways in which t...
Definition: fvPatchField.H:66
This boundary condition provides a velocity condition for translational motion on walls...
virtual void write(Ostream &) const
Write.
Definition: fvPatchField.C:362
Macros for easy insertion into run-time selection tables.
Foam::fvPatchFieldMapper.
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:53
void operator=(const Field< vector > &)
Definition: Field.C:764
translatingWallVelocityFvPatchVectorField(const fvPatch &, const DimensionedField< vector, volMesh > &)
Construct from patch and internal field.
U
Definition: pEqn.H:72
Field with dimensions and associated with geometry type GeoMesh which is used to size the field and a...
label n
volScalarField & p
makePatchTypeField(fvPatchScalarField, atmBoundaryLayerInletEpsilonFvPatchScalarField)
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
Namespace for OpenFOAM.