Skip to content

GitLab

Switch branch/tag
Find file Normal viewHistoryPermalink
createFaFields.H 3.05 KB
Newer Older
shunbo's avatar
Initial commit  
shunbo committed
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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158 
    Info<< "Reading field h" << endl;
    areaScalarField h
    (
        IOobject
        (
            "h",
            runTime.timeName(),
            mesh,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        ),
        aMesh
    );


    Info<< "Reading field Us" << endl;
    areaVectorField Us
    (
        IOobject
        (
            "Us",
            runTime.timeName(),
            mesh,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        ),
        aMesh
    );


    edgeScalarField phis
    (
        IOobject
        (
            "phis",
            runTime.timeName(),
            mesh,
            IOobject::READ_IF_PRESENT,
            IOobject::AUTO_WRITE
        ),
        fac::interpolate(Us) & aMesh.Le()
    );


    edgeScalarField phi2s
    (
        IOobject
        (
            "phi2s",
            runTime.timeName(),
            mesh,
            IOobject::READ_IF_PRESENT,
            IOobject::AUTO_WRITE
        ),
        fac::interpolate(h*Us) & aMesh.Le()
    );


    const areaVectorField& Ns = aMesh.faceAreaNormals();
    areaVectorField Gs(g - Ns*(Ns & g));
    areaScalarField Gn(mag(g - Gs));

    // Mass source
    areaScalarField Sm
    (
        IOobject
        (
            "Sm",
            runTime.timeName(),
            mesh,
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        aMesh,
        dimensionedScalar(dimLength/dimTime, Zero)
    );

    // Mass sink
    areaScalarField Sd
    (
        IOobject
        (
            "Sd",
            runTime.timeName(),
            mesh,
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        aMesh,
        dimensionedScalar(dimLength/dimTime, Zero)
    );

    areaVectorField Ug
    (
        IOobject
        (
            "Sg",
            runTime.timeName(),
            mesh,
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        aMesh,
        dimensionedVector(dimVelocity, Zero)
    );


    // Surface pressure
    areaScalarField ps
    (
        IOobject
        (
            "ps",
            runTime.timeName(),
            mesh,
            IOobject::NO_READ,
            IOobject::AUTO_WRITE
        ),
        rhol*Gn*h - sigma*fac::laplacian(h)
    );

    // Friction factor
    areaScalarField dotProduct
    (
        aMesh.faceAreaNormals() & (g/mag(g))
    );

    Info<< "View factor: min = " << min(dotProduct.internalField())
        << " max = " << max(dotProduct.internalField()) << endl;

    areaScalarField manningField
    (
        IOobject
        (
            "manningField",
            runTime.timeName(),
            mesh,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        ),
        aMesh
    );

    areaScalarField frictionFactor
    (
        IOobject
        (
            "frictionFactor",
            runTime.timeName(),
            mesh,
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        aMesh,
        dimensionedScalar("one", dimless, 0.01)
    );

    aMesh.setFluxRequired("h");