File size: 3,399 Bytes
5a600cf
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2022-2026 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "VoFSolver.H"
#include "fvCorrectPhi.H"
#include "fvcMeshPhi.H"
#include "fviDiv.H"

// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //

void Foam::solvers::VoFSolver::moveMesh()
{
    if (pimple.firstIter() || pimple.moveMeshOuterCorrectors())
    {
        if
        (
            (correctPhi || mesh.poly().topoChanged())
         && divergent()
         && !divU.valid()
        )
        {
            // Construct and register divU for correctPhi
            divU = new volInternalScalarField
            (
                "divU0",
                fvi::div(fvc::absolute(phi, U))
            );
        }

        // Move the mesh
        mesh_.move();
    }
}


void Foam::solvers::VoFSolver::motionCorrector()
{
    if (pimple.firstIter() || pimple.moveMeshOuterCorrectors())
    {
        if (mesh.changing())
        {
            buoyancy.moveMesh();

            if (correctPhi || mesh.poly().topoChanged())
            {
                // Calculate absolute flux
                // from the mapped surface velocity
                phi_ = mesh.Sf() & Uf();

                correctUphiBCs(U_, phi_, true);

                if (incompressible())
                {
                    fv::correctPhi
                    (
                        phi_,
                        U,
                        p_rgh,
                        rAU,
                        divU,
                        pressureReference(),
                        pimple
                    );
                }
                else
                {
                    fv::correctPhi
                    (
                        phi_,
                        p_rgh,
                        psiByRho(),
                        rAU,
                        divU(),
                        pimple
                    );
                }

                // Make the fluxes relative to the mesh motion
                MRF.makeRelative(phi_);
                fvc::makeRelative(phi_, U);
            }

            meshCourantNo();

            correctInterface();
        }

        divU.clear();
    }
}


// ************************************************************************* //