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solvers
multiphase
bubbleFoam
wallViscosity.H
Go to the documentation of this file.
1
{
2
scalar Cmu25 =
::pow
(
Cmu
.value(), 0.25);
3
scalar kappa_ =
kappa
.value();
4
scalar E_ =
E
.value();
5
scalar nub_ =
nub
.value();
6
7
const
fvPatchList
&
patches
=
mesh
.boundary();
8
9
forAll
(patches,
patchi
)
10
{
11
const
fvPatch& currPatch = patches[
patchi
];
12
13
if
(isA<wallFvPatch>(currPatch))
14
{
15
scalarField
& nutw = nutb.boundaryField()[
patchi
];
16
17
forAll
(currPatch, facei)
18
{
19
label faceCelli = currPatch.faceCells()[facei];
20
21
// calculate yPlus
22
scalar yPlus =
23
Cmu25*
y
[
patchi
][facei]
24
*
::sqrt
(
k
[faceCelli])
25
/nub_;
26
27
if
(yPlus > 11.6)
28
{
29
nutw[facei] =
30
yPlus*nub_*kappa_
31
/
::log
(E_*yPlus)
32
- nub_;
33
}
34
else
35
{
36
nutw[facei] = 0.0;
37
}
38
}
39
}
40
}
41
}
42
43
// ************************ vim: set sw=4 sts=4 et: ************************ //