Home
Downloads
Documentation
Installation
User Guide
man-pages
API Documentation
README
Release Notes
Changes
License
Support
SourceForge Project
Main Page
Related Pages
Namespaces
Classes
Files
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Friends
Macros
Pages
src
finiteVolume
fields
fvPatchFields
derived
movingWallVelocity
movingWallVelocityFvPatchVectorField.C
Go to the documentation of this file.
1
/*---------------------------------------------------------------------------*\
2
========= |
3
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4
\\ / O peration |
5
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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
26
#include "
movingWallVelocityFvPatchVectorField.H
"
27
#include <
OpenFOAM/addToRunTimeSelectionTable.H
>
28
#include <
finiteVolume/volFields.H
>
29
#include <
finiteVolume/surfaceFields.H
>
30
#include <
finiteVolume/fvcMeshPhi.H
>
31
32
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33
34
namespace
Foam
35
{
36
37
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
38
39
movingWallVelocityFvPatchVectorField::movingWallVelocityFvPatchVectorField
40
(
41
const
fvPatch
&
p
,
42
const
DimensionedField<vector, volMesh>
& iF
43
)
44
:
45
fixedValueFvPatchVectorField(p, iF)
46
{}
47
48
49
movingWallVelocityFvPatchVectorField::movingWallVelocityFvPatchVectorField
50
(
51
const
movingWallVelocityFvPatchVectorField
& ptf,
52
const
fvPatch
& p,
53
const
DimensionedField<vector, volMesh>
& iF,
54
const
fvPatchFieldMapper
& mapper
55
)
56
:
57
fixedValueFvPatchVectorField(ptf, p, iF, mapper)
58
{}
59
60
61
movingWallVelocityFvPatchVectorField::movingWallVelocityFvPatchVectorField
62
(
63
const
fvPatch
& p,
64
const
DimensionedField<vector, volMesh>
& iF,
65
const
dictionary
& dict
66
)
67
:
68
fixedValueFvPatchVectorField(p, iF)
69
{
70
fvPatchVectorField::operator=
(
vectorField
(
"value"
, dict, p.
size
()));
71
}
72
73
74
movingWallVelocityFvPatchVectorField::movingWallVelocityFvPatchVectorField
75
(
76
const
movingWallVelocityFvPatchVectorField
& pivpvf
77
)
78
:
79
fixedValueFvPatchVectorField(pivpvf)
80
{}
81
82
83
movingWallVelocityFvPatchVectorField::movingWallVelocityFvPatchVectorField
84
(
85
const
movingWallVelocityFvPatchVectorField
& pivpvf,
86
const
DimensionedField<vector, volMesh>
& iF
87
)
88
:
89
fixedValueFvPatchVectorField(pivpvf, iF)
90
{}
91
92
93
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
94
95
void
movingWallVelocityFvPatchVectorField::updateCoeffs
()
96
{
97
if
(updated())
98
{
99
return
;
100
}
101
102
const
fvPatch
& p = patch();
103
const
polyPatch
& pp = p.
patch
();
104
const
fvMesh
&
mesh
= dimensionedInternalField().mesh();
105
const
pointField
& oldPoints = mesh.
oldPoints
();
106
107
vectorField
oldFc(pp.size());
108
109
forAll
(oldFc, i)
110
{
111
oldFc[i] = pp[i].centre(oldPoints);
112
}
113
114
vectorField
Up = (pp.
faceCentres
() - oldFc)/mesh.
time
().
deltaT
().
value
();
115
116
const
volVectorField
&
U
= db().lookupObject<
volVectorField
>(
"U"
);
117
scalarField
phip =
118
p.
patchField
<
surfaceScalarField
, scalar>(
fvc::meshPhi
(U));
119
120
vectorField
n = p.
nf
();
121
const
scalarField
& magSf = p.
magSf
();
122
scalarField
Un = phip/(magSf + VSMALL);
123
124
125
vectorField::operator=
(Up + n*(Un - (n & Up)));
126
127
fixedValueFvPatchVectorField::updateCoeffs
();
128
}
129
130
131
void
movingWallVelocityFvPatchVectorField::write
(
Ostream
& os)
const
132
{
133
fvPatchVectorField::write
(os);
134
writeEntry(
"value"
, os);
135
}
136
137
138
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
139
140
makePatchTypeField
141
(
142
fvPatchVectorField
,
143
movingWallVelocityFvPatchVectorField
144
);
145
146
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
147
148
}
// End namespace Foam
149
150
// ************************ vim: set sw=4 sts=4 et: ************************ //