intersection with triangle plane for miss
[OpenFOAM-1.5.x.git] / src / randomProcesses / processes / UOprocess / UOprocess.H
blobc08cb26fbd72b9488dc610d7b8762dfc0c3a4c84
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 1991-2008 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
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 the
13     Free Software Foundation; either version 2 of the License, or (at your
14     option) any later version.
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.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM; if not, write to the Free Software Foundation,
23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 Class
26     Foam::UOprocess
28 Description
29     Random UO process.
31 SourceFiles
32     UOprocess.C
34 \*---------------------------------------------------------------------------*/
36 #ifndef UOprocess_H
37 #define UOprocess_H
39 #include "complexFields.H"
40 #include "scalar.H"
41 #include "Random.H"
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 namespace Foam
48 class Kmesh;
49 class dictionary;
51 /*---------------------------------------------------------------------------*\
52                            Class UOprocess Declaration
53 \*---------------------------------------------------------------------------*/
55 class UOprocess
57     // Private data
59         Random GaussGen;
61         const Kmesh& Mesh;
62         const scalar DeltaT, RootDeltaT;
63         complexVectorField UOfield;
65         scalar Alpha;
66         scalar Sigma;
67         scalar Kupper;
68         scalar Klower;
69         scalar Scale;
72     // Private Member Functions
74         complexVector WeinerProcess();
77 public:
79     // Constructors
81         //- Construct from wavenumber mesh and timestep
82         UOprocess
83         (
84             const Kmesh& kmesh,
85             const scalar deltaT,
86             const dictionary&
87         );
90     // Member Functions
92         const complexVectorField& newField();
96 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
98 } // End namespace Foam
100 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
102 #endif
104 // ************************************************************************* //