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Merge commit 'OpenCFD/master' into olesenm

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This commit is contained in:
Mark Olesen
2009-12-21 15:06:31 +01:00
parent 8bf3807c3e d241c43ac7
commit c0d37d9a6b
40 changed files with 484423 additions and 346 deletions
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253
applications/test/momentOfInertia/momentOfInertiaTest.C
View File

@ -27,12 +27,14 @@ Application
Description
Calculates the inertia tensor and principal axes and moments of a
test face.
test face and tetrahedron.
\*---------------------------------------------------------------------------*/
#include "ListOps.H"
#include "face.H"
#include "tetPointRef.H"
#include "triFaceList.H"
#include "OFstream.H"
#include "meshTools.H"
@ -40,7 +42,167 @@ Description
using namespace Foam;
void massPropertiesSolid
(
const pointField& pts,
const triFaceList triFaces,
scalar density,
scalar& mass,
vector& cM,
tensor& J
)
{
// Reimplemented from: Wm4PolyhedralMassProperties.cpp
// File Version: 4.10.0 (2009/11/18)
// Geometric Tools, LC
// Copyright (c) 1998-2010
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
// Boost Software License - Version 1.0 - August 17th, 2003
// Permission is hereby granted, free of charge, to any person or
// organization obtaining a copy of the software and accompanying
// documentation covered by this license (the "Software") to use,
// reproduce, display, distribute, execute, and transmit the
// Software, and to prepare derivative works of the Software, and
// to permit third-parties to whom the Software is furnished to do
// so, all subject to the following:
// The copyright notices in the Software and this entire
// statement, including the above license grant, this restriction
// and the following disclaimer, must be included in all copies of
// the Software, in whole or in part, and all derivative works of
// the Software, unless such copies or derivative works are solely
// in the form of machine-executable object code generated by a
// source language processor.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
// NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
// ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE FOR ANY DAMAGES OR
// OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
const scalar r6 = 1.0/6.0;
const scalar r24 = 1.0/24.0;
const scalar r60 = 1.0/60.0;
const scalar r120 = 1.0/120.0;
// order: 1, x, y, z, x^2, y^2, z^2, xy, yz, zx
scalarField integrals(10, 0.0);
forAll(triFaces, i)
{
const triFace& tri(triFaces[i]);
// vertices of triangle i
vector v0 = pts[tri[0]];
vector v1 = pts[tri[1]];
vector v2 = pts[tri[2]];
// cross product of edges
vector eA = v1 - v0;
vector eB = v2 - v0;
vector n = eA ^ eB;
// compute integral terms
scalar tmp0, tmp1, tmp2;
scalar f1x, f2x, f3x, g0x, g1x, g2x;
tmp0 = v0.x() + v1.x();
f1x = tmp0 + v2.x();
tmp1 = v0.x()*v0.x();
tmp2 = tmp1 + v1.x()*tmp0;
f2x = tmp2 + v2.x()*f1x;
f3x = v0.x()*tmp1 + v1.x()*tmp2 + v2.x()*f2x;
g0x = f2x + v0.x()*(f1x + v0.x());
g1x = f2x + v1.x()*(f1x + v1.x());
g2x = f2x + v2.x()*(f1x + v2.x());
scalar f1y, f2y, f3y, g0y, g1y, g2y;
tmp0 = v0.y() + v1.y();
f1y = tmp0 + v2.y();
tmp1 = v0.y()*v0.y();
tmp2 = tmp1 + v1.y()*tmp0;
f2y = tmp2 + v2.y()*f1y;
f3y = v0.y()*tmp1 + v1.y()*tmp2 + v2.y()*f2y;
g0y = f2y + v0.y()*(f1y + v0.y());
g1y = f2y + v1.y()*(f1y + v1.y());
g2y = f2y + v2.y()*(f1y + v2.y());
scalar f1z, f2z, f3z, g0z, g1z, g2z;
tmp0 = v0.z() + v1.z();
f1z = tmp0 + v2.z();
tmp1 = v0.z()*v0.z();
tmp2 = tmp1 + v1.z()*tmp0;
f2z = tmp2 + v2.z()*f1z;
f3z = v0.z()*tmp1 + v1.z()*tmp2 + v2.z()*f2z;
g0z = f2z + v0.z()*(f1z + v0.z());
g1z = f2z + v1.z()*(f1z + v1.z());
g2z = f2z + v2.z()*(f1z + v2.z());
// update integrals
integrals[0] += n.x()*f1x;
integrals[1] += n.x()*f2x;
integrals[2] += n.y()*f2y;
integrals[3] += n.z()*f2z;
integrals[4] += n.x()*f3x;
integrals[5] += n.y()*f3y;
integrals[6] += n.z()*f3z;
integrals[7] += n.x()*(v0.y()*g0x + v1.y()*g1x + v2.y()*g2x);
integrals[8] += n.y()*(v0.z()*g0y + v1.z()*g1y + v2.z()*g2y);
integrals[9] += n.z()*(v0.x()*g0z + v1.x()*g1z + v2.x()*g2z);
}
integrals[0] *= r6;
integrals[1] *= r24;
integrals[2] *= r24;
integrals[3] *= r24;
integrals[4] *= r60;
integrals[5] *= r60;
integrals[6] *= r60;
integrals[7] *= r120;
integrals[8] *= r120;
integrals[9] *= r120;
// mass
mass = integrals[0];
// center of mass
cM = vector(integrals[1], integrals[2], integrals[3])/mass;
// inertia relative to origin
J.xx() = integrals[5] + integrals[6];
J.xy() = -integrals[7];
J.xz() = -integrals[9];
J.yx() = J.xy();
J.yy() = integrals[4] + integrals[6];
J.yz() = -integrals[8];
J.zx() = J.xz();
J.zy() = J.yz();
J.zz() = integrals[4] + integrals[5];
// inertia relative to center of mass
J -= mass*((cM & cM)*I - cM*cM);
// Apply density
mass *= density;
J *= density;
}
int main(int argc, char *argv[])
{
scalar density = 1.0;
{
label nPts = 6;
@ -53,8 +215,6 @@ int main(int argc, char *argv[])
pts[4] = point(4.294, 4.024, -4.317);
pts[5] = point(4.409, 3.687, -4.317);
scalar density = 1.0;
face f(identity(nPts));
point Cf = f.centre(pts);
@ -72,7 +232,7 @@ int main(int argc, char *argv[])
<< "eigenVectors (principal axes) " << eVec
<< endl;
OFstream str("momentOfInertiaTest.obj");
OFstream str("momentOfInertiaTestFace.obj");
Info<< nl << "Writing test face and scaled principal axes to "
<< str.name() << endl;
@ -102,6 +262,91 @@ int main(int argc, char *argv[])
{
str << "l " << nPts + 1 << ' ' << i + 1 << endl;
}
}
{
label nPts = 4;
pointField pts(nPts);
pts[0] = point(0, 0, 0);
pts[1] = point(1, 0, 0);
pts[2] = point(0.5, 1, 0);
pts[3] = point(0.5, 0.5, 1);
tetPointRef tet(pts[0], pts[1], pts[2], pts[3]);
triFaceList tetFaces(4);
tetFaces[0] = triFace(0, 2, 1);
tetFaces[1] = triFace(1, 2, 3);
tetFaces[2] = triFace(0, 3, 2);
tetFaces[3] = triFace(0, 1, 3);
scalar m = 0.0;
vector cM = vector::zero;
tensor J = tensor::zero;
massPropertiesSolid
(
pts,
tetFaces,
density,
m,
cM,
J
);
vector eVal = eigenValues(J);
tensor eVec = eigenVectors(J);
Info<< nl
<< "Mass of tetrahedron " << m << nl
<< "Centre of mass of tetrahedron " << cM << nl
<< "Inertia tensor of tetrahedron " << J << nl
<< "eigenValues (principal moments) " << eVal << nl
<< "eigenVectors (principal axes) " << eVec
<< endl;
OFstream str("momentOfInertiaTestTet.obj");
Info<< nl << "Writing test tetrahedron and scaled principal axes to "
<< str.name() << endl;
forAll(pts, ptI)
{
meshTools::writeOBJ(str, pts[ptI]);
}
forAll(tetFaces, tFI)
{
const triFace& f = tetFaces[tFI];
str << "l";
forAll(f, fI)
{
str << ' ' << f[fI] + 1;
}
str << ' ' << f[0] + 1 << endl;
}
scalar scale = mag(cM - pts[0])/eVal.component(findMin(eVal));
meshTools::writeOBJ(str, cM);
meshTools::writeOBJ(str, cM + scale*eVal.x()*eVec.x());
meshTools::writeOBJ(str, cM + scale*eVal.y()*eVec.y());
meshTools::writeOBJ(str, cM + scale*eVal.z()*eVec.z());
for (label i = nPts + 1; i < nPts + 4; i++)
{
str << "l " << nPts + 1 << ' ' << i + 1 << endl;
}
}
Info<< nl << "End" << nl << endl;

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applications/utilities/surface/surfaceInertia/Make/files Normal file
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@ -0,0 +1,3 @@
surfaceInertia.C
EXE = $(FOAM_APPBIN)/surfaceInertia

7
applications/utilities/surface/surfaceInertia/Make/options Normal file
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@ -0,0 +1,7 @@
EXE_INC = \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/triSurface/lnInclude
EXE_LIBS = \
-lmeshTools \
-ltriSurface

296
applications/utilities/surface/surfaceInertia/block.obj Normal file
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@ -0,0 +1,296 @@
# Wavefront OBJ file
# Regions:
# 0 movingWall
# 1 fixedWalls
# 2 frontAndBack
#
# points : 96
# triangles : 188
#
v 0.1 0.1 0.5
v 0.1 0.1 0.5625
v 0.16 0.1 0.5625
v 0.16 0.1 0.5
v 0.1 0.1 0.625
v 0.16 0.1 0.625
v 0.1 0.1 0.6875
v 0.16 0.1 0.6875
v 0.1 0.1 0.75
v 0.16 0.1 0.75
v 0.22 0.1 0.5625
v 0.22 0.1 0.5
v 0.22 0.1 0.625
v 0.22 0.1 0.6875
v 0.22 0.1 0.75
v 0.28 0.1 0.5625
v 0.28 0.1 0.5
v 0.28 0.1 0.625
v 0.28 0.1 0.6875
v 0.28 0.1 0.75
v 0.34 0.1 0.5625
v 0.34 0.1 0.5
v 0.34 0.1 0.625
v 0.34 0.1 0.6875
v 0.34 0.1 0.75
v 0.4 0.1 0.5625
v 0.4 0.1 0.5
v 0.4 0.1 0.625
v 0.4 0.1 0.6875
v 0.4 0.1 0.75
v 0.1 -0.3 0.5
v 0.1 -0.3 0.5625
v 0.1 -0.166667 0.5625
v 0.1 -0.166667 0.5
v 0.1 -0.0333333 0.5625
v 0.1 -0.0333333 0.5
v 0.1 -0.3 0.625
v 0.1 -0.166667 0.625
v 0.1 -0.0333333 0.625
v 0.1 -0.3 0.6875
v 0.1 -0.166667 0.6875
v 0.1 -0.0333333 0.6875
v 0.1 -0.3 0.75
v 0.1 -0.166667 0.75
v 0.1 -0.0333333 0.75
v 0.4 -0.3 0.5
v 0.4 -0.166667 0.5
v 0.4 -0.166667 0.5625
v 0.4 -0.3 0.5625
v 0.4 -0.0333333 0.5
v 0.4 -0.0333333 0.5625
v 0.4 -0.166667 0.625
v 0.4 -0.3 0.625
v 0.4 -0.0333333 0.625
v 0.4 -0.166667 0.6875
v 0.4 -0.3 0.6875
v 0.4 -0.0333333 0.6875
v 0.4 -0.166667 0.75
v 0.4 -0.3 0.75
v 0.4 -0.0333333 0.75
v 0.16 -0.3 0.5
v 0.16 -0.3 0.5625
v 0.16 -0.3 0.625
v 0.16 -0.3 0.6875
v 0.16 -0.3 0.75
v 0.22 -0.3 0.5
v 0.22 -0.3 0.5625
v 0.22 -0.3 0.625
v 0.22 -0.3 0.6875
v 0.22 -0.3 0.75
v 0.28 -0.3 0.5
v 0.28 -0.3 0.5625
v 0.28 -0.3 0.625
v 0.28 -0.3 0.6875
v 0.28 -0.3 0.75
v 0.34 -0.3 0.5
v 0.34 -0.3 0.5625
v 0.34 -0.3 0.625
v 0.34 -0.3 0.6875
v 0.34 -0.3 0.75
v 0.16 -0.166667 0.5
v 0.16 -0.0333333 0.5
v 0.22 -0.166667 0.5
v 0.22 -0.0333333 0.5
v 0.28 -0.166667 0.5
v 0.28 -0.0333333 0.5
v 0.34 -0.166667 0.5
v 0.34 -0.0333333 0.5
v 0.16 -0.166667 0.75
v 0.16 -0.0333333 0.75
v 0.22 -0.166667 0.75
v 0.22 -0.0333333 0.75
v 0.28 -0.166667 0.75
v 0.28 -0.0333333 0.75
v 0.34 -0.166667 0.75
v 0.34 -0.0333333 0.75
g movingWall
f 1 2 3
f 3 4 1
f 2 5 6
f 6 3 2
f 5 7 8
f 8 6 5
f 7 9 10
f 10 8 7
f 4 3 11
f 11 12 4
f 3 6 13
f 13 11 3
f 6 8 14
f 14 13 6
f 8 10 15
f 15 14 8
f 12 11 16
f 16 17 12
f 11 13 18
f 18 16 11
f 13 14 19
f 19 18 13
f 14 15 20
f 20 19 14
f 17 16 21
f 21 22 17
f 16 18 23
f 23 21 16
f 18 19 24
f 24 23 18
f 19 20 25
f 25 24 19
f 22 21 26
f 26 27 22
f 21 23 28
f 28 26 21
f 23 24 29
f 29 28 23
f 24 25 30
f 30 29 24
g fixedWalls
f 31 32 33
f 33 34 31
f 34 33 35
f 35 36 34
f 36 35 2
f 2 1 36
f 32 37 38
f 38 33 32
f 33 38 39
f 39 35 33
f 35 39 5
f 5 2 35
f 37 40 41
f 41 38 37
f 38 41 42
f 42 39 38
f 39 42 7
f 7 5 39
f 40 43 44
f 44 41 40
f 41 44 45
f 45 42 41
f 42 45 9
f 9 7 42
f 46 47 48
f 48 49 46
f 47 50 51
f 51 48 47
f 50 27 26
f 26 51 50
f 49 48 52
f 52 53 49
f 48 51 54
f 54 52 48
f 51 26 28
f 28 54 51
f 53 52 55
f 55 56 53
f 52 54 57
f 57 55 52
f 54 28 29
f 29 57 54
f 56 55 58
f 58 59 56
f 55 57 60
f 60 58 55
f 57 29 30
f 30 60 57
f 31 61 62
f 62 32 31
f 32 62 63
f 63 37 32
f 37 63 64
f 64 40 37
f 40 64 65
f 65 43 40
f 61 66 67
f 67 62 61
f 62 67 68
f 68 63 62
f 63 68 69
f 69 64 63
f 64 69 70
f 70 65 64
f 66 71 72
f 72 67 66
f 67 72 73
f 73 68 67
f 68 73 74
f 74 69 68
f 69 74 75
f 75 70 69
f 71 76 77
f 77 72 71
f 72 77 78
f 78 73 72
f 73 78 79
f 79 74 73
f 74 79 80
f 80 75 74
f 76 46 49
f 49 77 76
f 77 49 53
f 53 78 77
f 78 53 56
f 56 79 78
f 79 56 59
f 59 80 79
g frontAndBack
f 31 34 81
f 81 61 31
f 34 36 82
f 82 81 34
f 36 1 4
f 4 82 36
f 61 81 83
f 83 66 61
f 81 82 84
f 84 83 81
f 82 4 12
f 12 84 82
f 66 83 85
f 85 71 66
f 83 84 86
f 86 85 83
f 84 12 17
f 17 86 84
f 71 85 87
f 87 76 71
f 85 86 88
f 88 87 85
f 86 17 22
f 22 88 86
f 76 87 47
f 47 46 76
f 87 88 50
f 50 47 87
f 88 22 27
f 27 50 88
f 43 65 89
f 89 44 43
f 44 89 90
f 90 45 44
f 45 90 10
f 10 9 45
f 65 70 91
f 91 89 65
f 89 91 92
f 92 90 89
f 90 92 15
f 15 10 90
f 70 75 93
f 93 91 70
f 91 93 94
f 94 92 91
f 92 94 20
f 20 15 92
f 75 80 95
f 95 93 75
f 93 95 96
f 96 94 93
f 94 96 25
f 25 20 94
f 80 59 58
f 58 95 80
f 95 58 60
f 60 96 95
f 96 60 30
f 30 25 96

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applications/utilities/surface/surfaceInertia/surfaceInertia.C Normal file
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@ -0,0 +1,422 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2009-2009 OpenCFD Ltd.
\\/ 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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Application
momentOfInertiaTest
Description
Calculates the inertia tensor and principal axes and moments of a
command line specified triSurface. Inertia can either be of the
solid body or of a thin shell.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "ListOps.H"
#include "face.H"
#include "tetPointRef.H"
#include "triFaceList.H"
#include "triSurface.H"
#include "OFstream.H"
#include "meshTools.H"
#include "Random.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
using namespace Foam;
void massPropertiesSolid
(
const pointField& pts,
const triFaceList triFaces,
scalar density,
scalar& mass,
vector& cM,
tensor& J
)
{
// Reimplemented from: Wm4PolyhedralMassProperties.cpp
// File Version: 4.10.0 (2009/11/18)
// Geometric Tools, LC
// Copyright (c) 1998-2010
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
// Boost Software License - Version 1.0 - August 17th, 2003
// Permission is hereby granted, free of charge, to any person or
// organization obtaining a copy of the software and accompanying
// documentation covered by this license (the "Software") to use,
// reproduce, display, distribute, execute, and transmit the
// Software, and to prepare derivative works of the Software, and
// to permit third-parties to whom the Software is furnished to do
// so, all subject to the following:
// The copyright notices in the Software and this entire
// statement, including the above license grant, this restriction
// and the following disclaimer, must be included in all copies of
// the Software, in whole or in part, and all derivative works of
// the Software, unless such copies or derivative works are solely
// in the form of machine-executable object code generated by a
// source language processor.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
// NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
// ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE FOR ANY DAMAGES OR
// OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
const scalar r6 = 1.0/6.0;
const scalar r24 = 1.0/24.0;
const scalar r60 = 1.0/60.0;
const scalar r120 = 1.0/120.0;
// order: 1, x, y, z, x^2, y^2, z^2, xy, yz, zx
scalarField integrals(10, 0.0);
forAll(triFaces, i)
{
const triFace& tri(triFaces[i]);
// vertices of triangle i
vector v0 = pts[tri[0]];
vector v1 = pts[tri[1]];
vector v2 = pts[tri[2]];
// cross product of edges
vector eA = v1 - v0;
vector eB = v2 - v0;
vector n = eA ^ eB;
// compute integral terms
scalar tmp0, tmp1, tmp2;
scalar f1x, f2x, f3x, g0x, g1x, g2x;
tmp0 = v0.x() + v1.x();
f1x = tmp0 + v2.x();
tmp1 = v0.x()*v0.x();
tmp2 = tmp1 + v1.x()*tmp0;
f2x = tmp2 + v2.x()*f1x;
f3x = v0.x()*tmp1 + v1.x()*tmp2 + v2.x()*f2x;
g0x = f2x + v0.x()*(f1x + v0.x());
g1x = f2x + v1.x()*(f1x + v1.x());
g2x = f2x + v2.x()*(f1x + v2.x());
scalar f1y, f2y, f3y, g0y, g1y, g2y;
tmp0 = v0.y() + v1.y();
f1y = tmp0 + v2.y();
tmp1 = v0.y()*v0.y();
tmp2 = tmp1 + v1.y()*tmp0;
f2y = tmp2 + v2.y()*f1y;
f3y = v0.y()*tmp1 + v1.y()*tmp2 + v2.y()*f2y;
g0y = f2y + v0.y()*(f1y + v0.y());
g1y = f2y + v1.y()*(f1y + v1.y());
g2y = f2y + v2.y()*(f1y + v2.y());
scalar f1z, f2z, f3z, g0z, g1z, g2z;
tmp0 = v0.z() + v1.z();
f1z = tmp0 + v2.z();
tmp1 = v0.z()*v0.z();
tmp2 = tmp1 + v1.z()*tmp0;
f2z = tmp2 + v2.z()*f1z;
f3z = v0.z()*tmp1 + v1.z()*tmp2 + v2.z()*f2z;
g0z = f2z + v0.z()*(f1z + v0.z());
g1z = f2z + v1.z()*(f1z + v1.z());
g2z = f2z + v2.z()*(f1z + v2.z());
// update integrals
integrals[0] += n.x()*f1x;
integrals[1] += n.x()*f2x;
integrals[2] += n.y()*f2y;
integrals[3] += n.z()*f2z;
integrals[4] += n.x()*f3x;
integrals[5] += n.y()*f3y;
integrals[6] += n.z()*f3z;
integrals[7] += n.x()*(v0.y()*g0x + v1.y()*g1x + v2.y()*g2x);
integrals[8] += n.y()*(v0.z()*g0y + v1.z()*g1y + v2.z()*g2y);
integrals[9] += n.z()*(v0.x()*g0z + v1.x()*g1z + v2.x()*g2z);
}
integrals[0] *= r6;
integrals[1] *= r24;
integrals[2] *= r24;
integrals[3] *= r24;
integrals[4] *= r60;
integrals[5] *= r60;
integrals[6] *= r60;
integrals[7] *= r120;
integrals[8] *= r120;
integrals[9] *= r120;
// mass
mass = integrals[0];
// center of mass
cM = vector(integrals[1], integrals[2], integrals[3])/mass;
// inertia relative to origin
J.xx() = integrals[5] + integrals[6];
J.xy() = -integrals[7];
J.xz() = -integrals[9];
J.yx() = J.xy();
J.yy() = integrals[4] + integrals[6];
J.yz() = -integrals[8];
J.zx() = J.xz();
J.zy() = J.yz();
J.zz() = integrals[4] + integrals[5];
// inertia relative to center of mass
J -= mass*((cM & cM)*I - cM*cM);
// Apply density
mass *= density;
J *= density;
}
void massPropertiesShell
(
const pointField& pts,
const triFaceList triFaces,
scalar density,
scalar& mass,
vector& cM,
tensor& J
)
{
// Reset properties for accumulation
mass = 0.0;
cM = vector::zero;
J = tensor::zero;
// Find centre of mass
forAll(triFaces, i)
{
const triFace& tri(triFaces[i]);
triPointRef t
(
pts[tri[0]],
pts[tri[1]],
pts[tri[2]]
);
scalar triMag = t.mag();
cM += triMag*t.centre();
mass += triMag;
}
cM /= mass;
mass *= density;
// Find inertia around centre of mass
forAll(triFaces, i)
{
const triFace& tri(triFaces[i]);
J += triPointRef
(
pts[tri[0]],
pts[tri[1]],
pts[tri[2]]
).inertia(cM, density);
}
}
tensor applyParallelAxisTheorem
(
scalar m,
const vector& cM,
const tensor& J,
const vector& refPt
)
{
// The displacement vector (refPt = cM) is the displacement of the
// new reference point from the centre of mass of the body that
// the inertia tensor applies to.
vector d = (refPt - cM);
return (J + m*((d & d)*I - d*d));
}
int main(int argc, char *argv[])
{
argList::addNote
(
"Calculates the inertia tensor and principal axes and moments "
"of a command line specified triSurface. Inertia can either "
"be of the solid body or of a thin shell."
);
argList::noParallel();
argList::validArgs.append("surface file");
argList::addBoolOption("shellProperties");
argList::addOption
(
"density",
"scalar",
"Specify density,"
"kg/m3 for solid properties, kg/m2 for shell properties"
);
argList::addOption
(
"referencePoint",
"vector",
"Inertia relative to this point, not the centre of mass"
);
argList args(argc, argv);
fileName surfFileName(args.additionalArgs()[0]);
triSurface surf(surfFileName);
scalar density = args.optionLookupOrDefault("density", 1.0);
vector refPt = vector::zero;
bool calcAroundRefPt = args.optionReadIfPresent("referencePoint", refPt);
triFaceList faces(surf.size());
forAll(surf, i)
{
faces[i] = triFace(surf[i]);
}
scalar m = 0.0;
vector cM = vector::zero;
tensor J = tensor::zero;
if (args.optionFound("shellProperties"))
{
massPropertiesShell
(
surf.points(),
faces,
density,
m,
cM,
J
);
}
else
{
massPropertiesSolid
(
surf.points(),
faces,
density,
m,
cM,
J
);
}
vector eVal = eigenValues(J);
tensor eVec = eigenVectors(J);
label pertI = 0;
Random rand(57373);
while ((magSqr(eVal) < VSMALL) && pertI < 10)
{
WarningIn(args.executable() + "::main")
<< "No eigenValues found, shape may have symmetry, "
<< "perturbing inertia tensor diagonal" << endl;
J.xx() *= 1.0 + SMALL*rand.scalar01();
J.yy() *= 1.0 + SMALL*rand.scalar01();
J.zz() *= 1.0 + SMALL*rand.scalar01();
eVal = eigenValues(J);
eVec = eigenVectors(J);
pertI++;
}
Info<< nl
<< "Density = " << density << nl
<< "Mass = " << m << nl
<< "Centre of mass = " << cM << nl
<< "Inertia tensor around centre of mass = " << J << nl
<< "eigenValues (principal moments) = " << eVal << nl
<< "eigenVectors (principal axes) = "
<< eVec.x() << ' ' << eVec.y() << ' ' << eVec.z()
<< endl;
if(calcAroundRefPt)
{
Info << "Inertia tensor relative to " << refPt << " = "
<< applyParallelAxisTheorem(m, cM, J, refPt)
<< endl;
}
OFstream str("axes.obj");
Info<< nl << "Writing scaled principal axes at centre of mass of "
<< surfFileName << " to " << str.name() << endl;
scalar scale = mag(cM - surf.points()[0])/eVal.component(findMin(eVal));
meshTools::writeOBJ(str, cM);
meshTools::writeOBJ(str, cM + scale*eVal.x()*eVec.x());
meshTools::writeOBJ(str, cM + scale*eVal.y()*eVec.y());
meshTools::writeOBJ(str, cM + scale*eVal.z()*eVec.z());
for (label i = 1; i < 4; i++)
{
str << "l " << 1 << ' ' << i + 1 << endl;
}
Info<< nl << "End" << nl << endl;
return 0;
}
// ************************************************************************* //

137
src/lagrangian/intermediate/clouds/Templates/KinematicCloud/KinematicCloud.C
View File

@ -34,6 +34,76 @@ License
#include "PatchInteractionModel.H"
#include "PostProcessingModel.H"
// * * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * //
template<class ParcelType>
void Foam::KinematicCloud<ParcelType>::preEvolve()
{
this->dispersion().cacheFields(true);
forces_.cacheFields(true);
}
template<class ParcelType>
void Foam::KinematicCloud<ParcelType>::evolveCloud()
{
autoPtr<interpolation<scalar> > rhoInterpolator =
interpolation<scalar>::New
(
interpolationSchemes_,
rho_
);
autoPtr<interpolation<vector> > UInterpolator =
interpolation<vector>::New
(
interpolationSchemes_,
U_
);
autoPtr<interpolation<scalar> > muInterpolator =
interpolation<scalar>::New
(
interpolationSchemes_,
mu_
);
typename ParcelType::trackData td
(
*this,
constProps_,
rhoInterpolator(),
UInterpolator(),
muInterpolator(),
g_.value()
);
this->injection().inject(td);
if (coupled_)
{
resetSourceTerms();
}
Cloud<ParcelType>::move(td);
}
template<class ParcelType>
void Foam::KinematicCloud<ParcelType>::postEvolve()
{
if (debug)
{
this->writePositions();
}
this->dispersion().cacheFields(false);
forces_.cacheFields(false);
this->postProcessing().post();
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class ParcelType>
@ -62,6 +132,7 @@ Foam::KinematicCloud<ParcelType>::KinematicCloud
)
),
constProps_(particleProperties_),
active_(particleProperties_.lookup("active")),
parcelTypeId_(readLabel(particleProperties_.lookup("parcelTypeId"))),
coupled_(particleProperties_.lookup("coupled")),
cellValueSourceCorrection_
@ -179,76 +250,18 @@ void Foam::KinematicCloud<ParcelType>::resetSourceTerms()
}
template<class ParcelType>
void Foam::KinematicCloud<ParcelType>::preEvolve()
{
this->dispersion().cacheFields(true);
forces_.cacheFields(true);
}
template<class ParcelType>
void Foam::KinematicCloud<ParcelType>::postEvolve()
{
if (debug)
{
this->writePositions();
}
this->dispersion().cacheFields(false);
forces_.cacheFields(false);
this->postProcessing().post();
}
template<class ParcelType>
void Foam::KinematicCloud<ParcelType>::evolve()
{
if (active_)
{
preEvolve();
autoPtr<interpolation<scalar> > rhoInterpolator =
interpolation<scalar>::New
(
interpolationSchemes_,
rho_
);
autoPtr<interpolation<vector> > UInterpolator =
interpolation<vector>::New
(
interpolationSchemes_,
U_
);
autoPtr<interpolation<scalar> > muInterpolator =
interpolation<scalar>::New
(
interpolationSchemes_,
mu_
);
typename ParcelType::trackData td
(
*this,
constProps_,
rhoInterpolator(),
UInterpolator(),
muInterpolator(),
g_.value()
);
this->injection().inject(td);
if (coupled_)
{
resetSourceTerms();
}
Cloud<ParcelType>::move(td);
evolveCloud();
postEvolve();
}
}
template<class ParcelType>

17
src/lagrangian/intermediate/clouds/Templates/KinematicCloud/KinematicCloud.H
View File

@ -109,6 +109,9 @@ protected:
//- Parcel constant properties
typename ParcelType::constantProperties constProps_;
//- Cloud active flag
const Switch active_;
//- Parcel type id - used to flag the type of parcels issued by this
// cloud
const label parcelTypeId_;
@ -189,6 +192,9 @@ protected:
//- Pre-evolve
void preEvolve();
//- Evolve the cloud
void evolveCloud();
//- Post-evolve
void postEvolve();
@ -223,9 +229,6 @@ public:
// References to the mesh and databases
//- Return the parcel type id
inline label parcelTypeId() const;
//- Return refernce to the mesh
inline const fvMesh& mesh() const;
@ -237,6 +240,14 @@ public:
constProps() const;
// Cloud data
//- Return the active flag
inline const Switch active() const;
//- Return the parcel type id
inline label parcelTypeId() const;
//- Return coupled flag
inline const Switch coupled() const;

7
src/lagrangian/intermediate/clouds/Templates/KinematicCloud/KinematicCloudI.H
View File

@ -58,6 +58,13 @@ Foam::KinematicCloud<ParcelType>::constProps() const
}
template<class ParcelType>
inline const Foam::Switch Foam::KinematicCloud<ParcelType>::active() const
{
return active_;
}
template<class ParcelType>
inline const Foam::Switch Foam::KinematicCloud<ParcelType>::coupled() const
{

160
src/lagrangian/intermediate/clouds/Templates/ReactingCloud/ReactingCloud.C
View File

@ -58,6 +58,87 @@ void Foam::ReactingCloud<ParcelType>::checkSuppliedComposition
}
template<class ParcelType>
void Foam::ReactingCloud<ParcelType>::preEvolve()
{
ThermoCloud<ParcelType>::preEvolve();
}
template<class ParcelType>
void Foam::ReactingCloud<ParcelType>::evolveCloud()
{
const volScalarField& T = this->carrierThermo().T();
const volScalarField cp = this->carrierThermo().Cp();
const volScalarField& p = this->carrierThermo().p();
autoPtr<interpolation<scalar> > rhoInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->rho()
);
autoPtr<interpolation<vector> > UInterp = interpolation<vector>::New
(
this->interpolationSchemes(),
this->U()
);
autoPtr<interpolation<scalar> > muInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->mu()
);
autoPtr<interpolation<scalar> > TInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
T
);
autoPtr<interpolation<scalar> > cpInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
cp
);
autoPtr<interpolation<scalar> > pInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
p
);
typename ParcelType::trackData td
(
*this,
constProps_,
rhoInterp(),
UInterp(),
muInterp(),
TInterp(),
cpInterp(),
pInterp(),
this->g().value()
);
this->injection().inject(td);
if (this->coupled())
{
resetSourceTerms();
}
Cloud<ParcelType>::move(td);
}
template<class ParcelType>
void Foam::ReactingCloud<ParcelType>::postEvolve()
{
ThermoCloud<ParcelType>::postEvolve();
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class ParcelType>
@ -181,89 +262,18 @@ void Foam::ReactingCloud<ParcelType>::resetSourceTerms()
}
template<class ParcelType>
void Foam::ReactingCloud<ParcelType>::preEvolve()
{
ThermoCloud<ParcelType>::preEvolve();
}
template<class ParcelType>
void Foam::ReactingCloud<ParcelType>::postEvolve()
{
ThermoCloud<ParcelType>::postEvolve();
}
template<class ParcelType>
void Foam::ReactingCloud<ParcelType>::evolve()
{
if (this->active())
{
preEvolve();
const volScalarField& T = this->carrierThermo().T();
const volScalarField cp = this->carrierThermo().Cp();
const volScalarField& p = this->carrierThermo().p();
autoPtr<interpolation<scalar> > rhoInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->rho()
);
autoPtr<interpolation<vector> > UInterp = interpolation<vector>::New
(
this->interpolationSchemes(),
this->U()
);
autoPtr<interpolation<scalar> > muInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->mu()
);
autoPtr<interpolation<scalar> > TInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
T
);
autoPtr<interpolation<scalar> > cpInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
cp
);
autoPtr<interpolation<scalar> > pInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
p
);
typename ParcelType::trackData td
(
*this,
constProps_,
rhoInterp(),
UInterp(),
muInterp(),
TInterp(),
cpInterp(),
pInterp(),
this->g().value()
);
this->injection().inject(td);
if (this->coupled())
{
resetSourceTerms();
}
Cloud<ParcelType>::move(td);
evolveCloud();
postEvolve();
}
}
template<class ParcelType>

3
src/lagrangian/intermediate/clouds/Templates/ReactingCloud/ReactingCloud.H
View File

@ -137,6 +137,9 @@ protected:
//- Pre-evolve
void preEvolve();
//- Evolve the cloud
void evolveCloud();
//- Post-evolve
void postEvolve();

162
src/lagrangian/intermediate/clouds/Templates/ReactingMultiphaseCloud/ReactingMultiphaseCloud.C
View File

@ -29,6 +29,89 @@ License
#include "DevolatilisationModel.H"
#include "SurfaceReactionModel.H"
// * * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * //
template<class ParcelType>
void Foam::ReactingMultiphaseCloud<ParcelType>::preEvolve()
{
ReactingCloud<ParcelType>::preEvolve();
}
template<class ParcelType>
void Foam::ReactingMultiphaseCloud<ParcelType>::evolveCloud()
{
const volScalarField& T = this->carrierThermo().T();
const volScalarField cp = this->carrierThermo().Cp();
const volScalarField& p = this->carrierThermo().p();
autoPtr<interpolation<scalar> > rhoInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->rho()
);
autoPtr<interpolation<vector> > UInterp = interpolation<vector>::New
(
this->interpolationSchemes(),
this->U()
);
autoPtr<interpolation<scalar> > muInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->mu()
);
autoPtr<interpolation<scalar> > TInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
T
);
autoPtr<interpolation<scalar> > cpInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
cp
);
autoPtr<interpolation<scalar> > pInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
p
);
typename ParcelType::trackData td
(
*this,
constProps_,
rhoInterp(),
UInterp(),
muInterp(),
TInterp(),
cpInterp(),
pInterp(),
this->g().value()
);
this->injection().inject(td);
if (this->coupled())
{
resetSourceTerms();
}
Cloud<ParcelType>::move(td);
}
template<class ParcelType>
void Foam::ReactingMultiphaseCloud<ParcelType>::postEvolve()
{
ReactingCloud<ParcelType>::postEvolve();
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class ParcelType>
@ -135,89 +218,18 @@ void Foam::ReactingMultiphaseCloud<ParcelType>::resetSourceTerms()
}
template<class ParcelType>
void Foam::ReactingMultiphaseCloud<ParcelType>::preEvolve()
{
ReactingCloud<ParcelType>::preEvolve();
}
template<class ParcelType>
void Foam::ReactingMultiphaseCloud<ParcelType>::postEvolve()
{
ReactingCloud<ParcelType>::postEvolve();
}
template<class ParcelType>
void Foam::ReactingMultiphaseCloud<ParcelType>::evolve()
{
if (this->active())
{
preEvolve();
const volScalarField& T = this->carrierThermo().T();
const volScalarField cp = this->carrierThermo().Cp();
const volScalarField& p = this->carrierThermo().p();
autoPtr<interpolation<scalar> > rhoInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->rho()
);
autoPtr<interpolation<vector> > UInterp = interpolation<vector>::New
(
this->interpolationSchemes(),
this->U()
);
autoPtr<interpolation<scalar> > muInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->mu()
);
autoPtr<interpolation<scalar> > TInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
T
);
autoPtr<interpolation<scalar> > cpInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
cp
);
autoPtr<interpolation<scalar> > pInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
p
);
typename ParcelType::trackData td
(
*this,
constProps_,
rhoInterp(),
UInterp(),
muInterp(),
TInterp(),
cpInterp(),
pInterp(),
this->g().value()
);
this->injection().inject(td);
if (this->coupled())
{
resetSourceTerms();
}
Cloud<ParcelType>::move(td);
evolveCloud();
postEvolve();
}
}
template<class ParcelType>

3
src/lagrangian/intermediate/clouds/Templates/ReactingMultiphaseCloud/ReactingMultiphaseCloud.H
View File

@ -119,6 +119,9 @@ protected:
//- Pre-evolve
void preEvolve();
//- Evolve the cloud
void evolveCloud();
//- Post-evolve
void postEvolve();

146
src/lagrangian/intermediate/clouds/Templates/ThermoCloud/ThermoCloud.C
View File

@ -30,6 +30,81 @@ License
#include "HeatTransferModel.H"
// * * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * //
template<class ParcelType>
void Foam::ThermoCloud<ParcelType>::preEvolve()
{
KinematicCloud<ParcelType>::preEvolve();
}
template<class ParcelType>
void Foam::ThermoCloud<ParcelType>::evolveCloud()
{
const volScalarField& T = carrierThermo_.T();
const volScalarField cp = carrierThermo_.Cp();
autoPtr<interpolation<scalar> > rhoInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->rho()
);
autoPtr<interpolation<vector> > UInterp = interpolation<vector>::New
(
this->interpolationSchemes(),
this->U()
);
autoPtr<interpolation<scalar> > muInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->mu()
);
autoPtr<interpolation<scalar> > TInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
T
);
autoPtr<interpolation<scalar> > cpInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
cp
);
typename ParcelType::trackData td
(
*this,
constProps_,
rhoInterp(),
UInterp(),
muInterp(),
TInterp(),
cpInterp(),
this->g().value()
);
this->injection().inject(td);
if (this->coupled())
{
resetSourceTerms();
}
Cloud<ParcelType>::move(td);
}
template<class ParcelType>
void Foam::ThermoCloud<ParcelType>::postEvolve()
{
KinematicCloud<ParcelType>::postEvolve();
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class ParcelType>
@ -149,81 +224,18 @@ void Foam::ThermoCloud<ParcelType>::resetSourceTerms()
}
template<class ParcelType>
void Foam::ThermoCloud<ParcelType>::preEvolve()
{
KinematicCloud<ParcelType>::preEvolve();
}
template<class ParcelType>
void Foam::ThermoCloud<ParcelType>::postEvolve()
{
KinematicCloud<ParcelType>::postEvolve();
}
template<class ParcelType>
void Foam::ThermoCloud<ParcelType>::evolve()
{
if (this->active())
{
preEvolve();
const volScalarField& T = carrierThermo_.T();
const volScalarField cp = carrierThermo_.Cp();
autoPtr<interpolation<scalar> > rhoInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->rho()
);
autoPtr<interpolation<vector> > UInterp = interpolation<vector>::New
(
this->interpolationSchemes(),
this->U()
);
autoPtr<interpolation<scalar> > muInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
this->mu()
);
autoPtr<interpolation<scalar> > TInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
T
);
autoPtr<interpolation<scalar> > cpInterp = interpolation<scalar>::New
(
this->interpolationSchemes(),
cp
);
typename ParcelType::trackData td
(
*this,
constProps_,
rhoInterp(),
UInterp(),
muInterp(),
TInterp(),
cpInterp(),
this->g().value()
);
this->injection().inject(td);
if (this->coupled())
{
resetSourceTerms();
}
Cloud<ParcelType>::move(td);
evolveCloud();
postEvolve();
}
}
template<class ParcelType>

3
src/lagrangian/intermediate/clouds/Templates/ThermoCloud/ThermoCloud.H
View File

@ -125,6 +125,9 @@ protected:
//- Pre-evolve
void preEvolve();
//- Evolve the cloud
void evolveCloud();
//- Post-evolve
void postEvolve();

2
tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/coalCloud1Properties
View File

@ -15,6 +15,8 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
active true;
InjectionModel ManualInjection;
DragModel SphereDrag;

2
tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
View File

@ -15,6 +15,8 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
active true;
InjectionModel ManualInjection;
DragModel SphereDrag;

2
tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/constant/reactingCloud1Properties
View File

@ -15,6 +15,8 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
active true;
InjectionModel ReactingLookupTableInjection;
DragModel SphereDrag;

2
tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/constant/reactingCloud1Properties
View File

@ -15,6 +15,8 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
active true;
InjectionModel ManualInjection;
DragModel SphereDrag;

2
tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/constant/reactingCloud1Properties
View File

@ -15,6 +15,8 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
active true;
InjectionModel PatchInjection;
DragModel SphereDrag;

2
tutorials/lagrangian/reactingParcelFoam/evaporationTest/constant/reactingCloud1Properties
View File

@ -15,6 +15,8 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
active true;
InjectionModel ManualInjection;
DragModel SphereDrag;

2
tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/constant/kinematicCloud1Properties
View File

@ -15,6 +15,8 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
active true;
InjectionModel ManualInjection;
DragModel SphereDrag;

2
tutorials/lagrangian/rhoPisoTwinParcelFoam/simplifiedSiwek/constant/thermoCloud1Properties
View File

@ -15,6 +15,8 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
active true;
InjectionModel ManualInjection;
DragModel SphereDrag;

49
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/0/U Normal file
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@ -0,0 +1,49 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volVectorField;
location "0";
object U;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 1 -1 0 0];
internalField uniform (0 0 20);
boundaryField
{
inlet
{
type fixedValue;
value $internalField;
}
outlet
{
type pressureInletOutletVelocity;
phi phi;
value $internalField;
}
walls
{
type symmetryPlane;
}
bullet
{
type fixedValue;
value uniform (0 0 0);
}
}
// ************************************************************************* //

47
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/0/alpha1 Normal file
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@ -0,0 +1,47 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object alpha1;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 0 0 0 0];
internalField uniform 1;
boundaryField
{
inlet
{
type fixedValue;
value $internalField;
}
outlet
{
type inletOutlet;
inletValue $internalField;
}
walls
{
type symmetryPlane;
}
bullet
{
type zeroGradient;
}
}
// ************************************************************************* //

46
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/0/p Normal file
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@ -0,0 +1,46 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object p;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [1 -1 -2 0 0];
internalField uniform 100000;
boundaryField
{
inlet
{
type zeroGradient;
}
outlet
{
type fixedValue;
value $internalField;
}
walls
{
type symmetryPlane;
}
bullet
{
type buoyantPressure;
}
}
// ************************************************************************* //

14
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/Allrun Executable file
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@ -0,0 +1,14 @@
#!/bin/sh
# Source tutorial run functions
. $WM_PROJECT_DIR/bin/tools/RunFunctions
# Generate the base block mesh
runApplication blockMesh
# Generate the snappy mesh
runApplication snappyHexMesh -overwrite
# Run the solver
runApplication interPhaseChangeFoam

22
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/constant/g Normal file
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@ -0,0 +1,22 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class uniformDimensionedVectorField;
location "constant";
object g;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 1 -2 0 0 0 0];
value (0 -9.81 0);
// ************************************************************************* //

57
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/constant/polyMesh/blockMeshDict Normal file
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@ -0,0 +1,57 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "constant";
object blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
convertToMeters 1e-3;
vertices
(
(-15 -15 -15)
(15 -15 -15)
(15 15 -15)
(-15 15 -15)
(-15 -15 100)
(15 -15 100)
(15 15 100)
(-15 15 100)
);
blocks
(
hex (0 1 2 3 4 5 6 7) (15 15 50) simpleGrading (1 1 1)
);
patches
(
patch inlet
(
(0 3 2 1)
)
patch outlet
(
(4 5 6 7)
)
symmetryPlane walls
(
(0 4 7 3)
(2 6 5 1)
(1 5 4 0)
(3 7 6 2)
)
);
// ************************************************************************* //

46
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/constant/polyMesh/boundary Normal file
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@ -0,0 +1,46 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class polyBoundaryMesh;
location "constant/polyMesh";
object boundary;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
4
(
inlet
{
type patch;
nFaces 225;
startFace 1129981;
}
outlet
{
type patch;
nFaces 225;
startFace 1130206;
}
walls
{
type symmetryPlane;
nFaces 3000;
startFace 1130431;
}
bullet
{
type wall;
nFaces 37896;
startFace 1133431;
}
)
// ************************************************************************* //

64
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/constant/transportProperties Normal file
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@ -0,0 +1,64 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object transportProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
phaseChange on;
phaseChangeTwoPhaseMixture SchnerrSauer;
pSat pSat [1 -1 -2 0 0] 2300; // saturation pressure
sigma sigma [1 0 -2 0 0 0 0] 0.07;
phase1
{
transportModel Newtonian;
nu nu [0 2 -1 0 0 0 0] 9e-07;
rho rho [1 -3 0 0 0 0 0] 1000;
}
phase2
{
transportModel Newtonian;
nu nu [0 2 -1 0 0 0 0] 4.273e-04;
rho rho [1 -3 0 0 0 0 0] 0.02308;
}
KunzCoeffs
{
UInf UInf [0 1 -1 0 0 0 0] 20.0;
tInf tInf [0 0 1 0 0 0 0] 0.005; // L = 0.1 m
Cc Cc [0 0 0 0 0 0 0] 1000;
Cv Cv [0 0 0 0 0 0 0] 1000;
}
MerkleCoeffs
{
UInf UInf [0 1 -1 0 0 0 0] 20.0;
tInf tInf [0 0 1 0 0 0 0] 0.005; // L = 0.1 m
Cc Cc [0 0 0 0 0 0 0] 80;
Cv Cv [0 0 0 0 0 0 0] 1e-03;
}
SchnerrSauerCoeffs
{
n n [0 -3 0 0 0 0 0] 1.6e+09;
dNuc dNuc [0 1 0 0 0 0 0] 2.0e-06;
Cc Cc [0 0 0 0 0 0 0] 1;
Cv Cv [0 0 0 0 0 0 0] 1;
}
// ************************************************************************* //

194266
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/constant/triSurface/bullet.stl Normal file
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File diff suppressed because it is too large Load Diff

20
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/constant/turbulenceProperties Normal file
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@ -0,0 +1,20 @@
/*--------------------------------*- C++ -*----------------------------------* \
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object turbulenceProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
simulationType laminar;
// ************************************************************************* //

50
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/controlDict Normal file
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@ -0,0 +1,50 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object controlDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
application interPhaseChangeFoam;
startFrom latestTime;
startTime 0;
stopAt endTime;
endTime 0.05;
deltaT 1e-8;
writeControl adjustableRunTime;
writeInterval 0.001;
purgeWrite 0;
writeFormat ascii;
writePrecision 6;
writeCompression uncompressed;
timeFormat general;
runTimeModifiable yes;
adjustTimeStep on;
maxCo 1.0;
// ************************************************************************* //

50
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/decomposeParDict Normal file
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@ -0,0 +1,50 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "system";
object decomposeParDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
numberOfSubdomains 4;
method simple;
simpleCoeffs
{
n ( 2 2 1 );
delta 0.001;
}
hierarchicalCoeffs
{
n ( 1 1 1 );
delta 0.001;
order xyz;
}
metisCoeffs
{
processorWeights ( 1 1 1 1 );
}
manualCoeffs
{
dataFile "";
}
distributed no;
roots ( );
// ************************************************************************* //

64
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/fvSchemes Normal file
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@ -0,0 +1,64 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object fvSchemes;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
ddtSchemes
{
default Euler;
}
interpolationSchemes
{
default linear;
}
divSchemes
{
default none;
div(rhoPhi,U) Gauss linearUpwind Gauss linear 1;
div(phi,omega) Gauss linearUpwind Gauss linear 1;
div(phi,k) Gauss linearUpwind Gauss linear 1;
div(phi,alpha) Gauss vanLeer;
div(phirb,alpha) Gauss interfaceCompression;
}
gradSchemes
{
default Gauss linear;
}
laplacianSchemes
{
default Gauss linear limited 0.5;
}
snGradSchemes
{
default none;
snGrad(pd) limited 0.5;
snGrad(rho) limited 0.5;
snGrad(alpha1) limited 0.5;
}
fluxRequired
{
default none;
p;
pcorr;
alpha1;
}
// ************************************************************************* //

112
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/fvSolution Normal file
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@ -0,0 +1,112 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
solvers
{
alpha1
{
maxUnboundedness 1e-5;
CoCoeff 2;
maxIter 5;
nLimiterIter 2;
solver PBiCG;
preconditioner DILU;
tolerance 1e-12;
relTol 0.1;
};
U
{
solver PBiCG;
preconditioner DILU;
tolerance 1e-06;
relTol 0;
};
p
{
solver GAMG;
tolerance 1e-8;
relTol 0.1;
smoother DICGaussSeidel;
nPreSweeps 0;
nPostSweeps 2;
cacheAgglomeration true;
nCellsInCoarsestLevel 10;
agglomerator faceAreaPair;
mergeLevels 1;
maxIter 50;
};
pcorr
{
$p;
relTol 0;
};
pFinal
{
solver PCG;
preconditioner
{
preconditioner GAMG;
tolerance 1e-6;
relTol 0;
nVcycles 2;
smoother DICGaussSeidel;
nPreSweeps 0;
nPostSweeps 2;
nFinestSweeps 2;
cacheAgglomeration false;
nCellsInCoarsestLevel 10;
agglomerator faceAreaPair;
mergeLevels 1;
};
tolerance 1e-7;
relTol 0;
maxIter 50;
};
}
PISO
{
momentumPredictor no;
nOuterCorrectors 1;
nCorrectors 2;
nNonOrthogonalCorrectors 1;
cAlpha 0;
nAlphaCorr 1;
nAlphaSubCycles 1;
}
relaxationFactors
{
U 1;
}
// ************************************************************************* //

343
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/snappyHexMeshDict Normal file
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@ -0,0 +1,343 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object snappyHexMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Which of the steps to run
castellatedMesh true;
snap true;
addLayers true;
// Geometry. Definition of all surfaces. All surfaces are of class
// searchableSurface.
// Surfaces are used
// - to specify refinement for any mesh cell intersecting it
// - to specify refinement for any mesh cell inside/outside/near
// - to 'snap' the mesh boundary to the surface
geometry
{
bullet.stl
{
type triSurfaceMesh;
name bullet;
regions
{
bullet
{
name bullet;
}
}
}
refinement1
{
type searchableSphere;
centre (0 0 0.0025);
radius 0.0075;
}
refinement2
{
type searchableCylinder;
point1 (0 0 0);
point2 (0 0 0.03);
radius 0.0075;
}
};
// Settings for the castellatedMesh generation.
castellatedMeshControls
{
// Refinement parameters
// ~~~~~~~~~~~~~~~~~~~~~
// While refining maximum number of cells per processor. This is basically
// the number of cells that fit on a processor. If you choose this too small
// it will do just more refinement iterations to obtain a similar mesh.
maxLocalCells 1000000;
// Overall cell limit (approximately). Refinement will stop immediately
// upon reaching this number so a refinement level might not complete.
// Note that this is the number of cells before removing the part which
// is not 'visible' from the keepPoint. The final number of cells might
// actually be a lot less.
maxGlobalCells 2000000;
// The surface refinement loop might spend lots of iterations refining just a
// few cells. This setting will cause refinement to stop if <= minimumRefine
// are selected for refinement. Note: it will at least do one iteration
// (unless the number of cells to refine is 0)
minRefinementCells 10;
// Number of buffer layers between different levels.
// 1 means normal 2:1 refinement restriction, larger means slower
// refinement.
nCellsBetweenLevels 2;
// Explicit feature edge refinement
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Specifies a level for any cell intersected by its edges.
// This is a featureEdgeMesh, read from constant/triSurface for now.
features
(
//{
// file "someLine.eMesh";
// level 2;
//}
);
// Surface based refinement
// ~~~~~~~~~~~~~~~~~~~~~~~~
// Specifies two levels for every surface. The first is the minimum level,
// every cell intersecting a surface gets refined up to the minimum level.
// The second level is the maximum level. Cells that 'see' multiple
// intersections where the intersections make an
// angle > resolveFeatureAngle get refined up to the maximum level.
refinementSurfaces
{
bullet
{
// Surface-wise min and max refinement level
level (4 4);
}
}
// Resolve sharp angles
resolveFeatureAngle -1;
// Region-wise refinement
// ~~~~~~~~~~~~~~~~~~~~~~
// Specifies refinement level for cells in relation to a surface. One of
// three modes
// - distance. 'levels' specifies per distance to the surface the
// wanted refinement level. The distances need to be specified in
// descending order.
// - inside. 'levels' is only one entry and only the level is used. All
// cells inside the surface get refined up to the level. The surface
// needs to be closed for this to be possible.
// - outside. Same but cells outside.
refinementRegions
{
refinement1
{
mode inside;
levels ((0.0 3));
}
refinement2
{
mode inside;
levels ((0.0 3));
}
}
// Mesh selection
// ~~~~~~~~~~~~~~
// After refinement patches get added for all refinementSurfaces and
// all cells intersecting the surfaces get put into these patches. The
// section reachable from the locationInMesh is kept.
// NOTE: This point should never be on a face, always inside a cell, even
// after refinement.
locationInMesh (0 0 -10e-3);
allowFreeStandingZoneFaces false;
}
// Settings for the snapping.
snapControls
{
//- Number of patch smoothing iterations before finding correspondence
// to surface
nSmoothPatch 3;
//- Relative distance for points to be attracted by surface feature point
// or edge. True distance is this factor times local
// maximum edge length.
tolerance 4.0;
//- Number of mesh displacement relaxation iterations.
nSolveIter 30;
//- Maximum number of snapping relaxation iterations. Should stop
// before upon reaching a correct mesh.
nRelaxIter 5;
}
// Settings for the layer addition.
addLayersControls
{
// Are the thickness parameters below relative to the undistorted
// size of the refined cell outside layer (true) or absolute sizes (false).
relativeSizes true;
// Per final patch (so not geometry!) the layer information
layers
{
}
// Expansion factor for layer mesh
expansionRatio 1.0;
//- Wanted thickness of final added cell layer. If multiple layers
// is the
// thickness of the layer furthest away from the wall.
// Relative to undistorted size of cell outside layer.
finalLayerThickness 0.3;
//- Minimum thickness of cell layer. If for any reason layer
// cannot be above minThickness do not add layer.
// Relative to undistorted size of cell outside layer.
minThickness 0.1;
//- If points get not extruded do nGrow layers of connected faces that are
// also not grown. This helps convergence of the layer addition process
// close to features.
nGrow 1;
// Advanced settings
//- When not to extrude surface. 0 is flat surface, 90 is when two faces
// make straight angle.
featureAngle 30;
//- Maximum number of snapping relaxation iterations. Should stop
// before upon reaching a correct mesh.
nRelaxIter 3;
// Number of smoothing iterations of surface normals
nSmoothSurfaceNormals 1;
// Number of smoothing iterations of interior mesh movement direction
nSmoothNormals 3;
// Smooth layer thickness over surface patches
nSmoothThickness 10;
// Stop layer growth on highly warped cells
maxFaceThicknessRatio 0.5;
// Reduce layer growth where ratio thickness to medial
// distance is large
maxThicknessToMedialRatio 0.3;
// Angle used to pick up medial axis points
minMedianAxisAngle 130;
// Create buffer region for new layer terminations
nBufferCellsNoExtrude 0;
// Overall max number of layer addition iterations. The mesher will exit
// if it reaches this number of iterations; possibly with an illegal
// mesh.
nLayerIter 50;
// Max number of iterations after which relaxed meshQuality controls
// get used. Up to nRelaxIter it uses the settings in meshQualityControls,
// after nRelaxIter it uses the values in meshQualityControls::relaxed.
nRelaxedIter 20;
}
// Generic mesh quality settings. At any undoable phase these determine
// where to undo.
meshQualityControls
{
//- Maximum non-orthogonality allowed. Set to 180 to disable.
maxNonOrtho 65;
//- Max skewness allowed. Set to <0 to disable.
maxBoundarySkewness 20;
maxInternalSkewness 4;
//- Max concaveness allowed. Is angle (in degrees) below which concavity
// is allowed. 0 is straight face, <0 would be convex face.
// Set to 180 to disable.
maxConcave 80;
//- Minimum projected area v.s. actual area. Set to -1 to disable.
minFlatness 0.5;
//- Minimum pyramid volume. Is absolute volume of cell pyramid.
// Set to very negative number (e.g. -1E30) to disable.
minVol 1e-20;
//- Minimum face area. Set to <0 to disable.
minArea -1;
//- Minimum face twist. Set to <-1 to disable. dot product of face normal
//- and face centre triangles normal
minTwist 0.02;
//- minimum normalised cell determinant
//- 1 = hex, <= 0 = folded or flattened illegal cell
minDeterminant 0.001;
//- minFaceWeight (0 -> 0.5)
minFaceWeight 0.02;
//- minVolRatio (0 -> 1)
minVolRatio 0.01;
//must be >0 for Fluent compatibility
minTriangleTwist -1;
// Advanced
//- Number of error distribution iterations
nSmoothScale 4;
//- amount to scale back displacement at error points
errorReduction 0.75;
}
// Advanced
// Flags for optional output
// 0 : only write final meshes
// 1 : write intermediate meshes
// 2 : write volScalarField with cellLevel for postprocessing
// 4 : write current intersections as .obj files
debug 0;
// Merge tolerance. Is fraction of overall bounding box of initial mesh.
// Note: the write tolerance needs to be higher than this.
mergeTolerance 1E-6;
// ************************************************************************* //