-
Notifications
You must be signed in to change notification settings - Fork 20
/
Copy path3DChannel.py
executable file
·167 lines (147 loc) · 7.42 KB
/
3DChannel.py
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
159
160
161
162
163
164
165
166
167
#!/usr/bin/env python
## \file 3DChannel.py
# \brief Python script for box meshing
# \author F. Palacios
# \version 3.2.8 "eagle"
#
# SU2 Lead Developers: Dr. Francisco Palacios (fpalacios@stanford.edu).
# Dr. Thomas D. Economon (economon@stanford.edu).
#
# SU2 Developers: Prof. Juan J. Alonso's group at Stanford University.
# Prof. Piero Colonna's group at Delft University of Technology.
# Prof. Nicolas R. Gauger's group at Kaiserslautern University of Technology.
# Prof. Alberto Guardone's group at Polytechnic University of Milan.
# Prof. Rafael Palacios' group at Imperial College London.
#
# Copyright (C) 2012-2015 SU2, the open-source CFD code.
#
# SU2 is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# SU2 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with SU2. If not, see <http://www.gnu.org/licenses/>.
from optparse import OptionParser
parser=OptionParser()
parser.add_option("-f", "--file", dest="filename", default="channel.su2",
help="write mesh to FILE", metavar="FILE")
parser.add_option("-n", "--nNode", dest="nNode", default=5,
help="use this NNODE in x direction", metavar="NNODE")
parser.add_option("-m", "--mNode", dest="mNode", default=5,
help="use this MNODE in y direction", metavar="MNODE")
parser.add_option("-l", "--lNode", dest="lNode", default=5,
help="use this LNODE in z direction", metavar="LNODE")
parser.add_option("-x", "--xLength", dest="xLength", default=1.0,
help="use this XLENGTH", metavar="XLENGTH")
parser.add_option("-y", "--yLength", dest="yLength", default=1.0,
help="use this YLENGTH", metavar="YLENGTH")
parser.add_option("-z", "--zLength", dest="zLength", default=1.0,
help="use this ZLENGTH", metavar="ZLENGTH")
(options, args)=parser.parse_args()
KindElem = 12
KindBound = 9
nNode = int(options.nNode)
mNode = int(options.mNode)
lNode = int(options.lNode)
xLength = float(options.xLength)
yLength = float(options.yLength)
zLength = float(options.zLength)
Mesh_File = open(options.filename,"w")
Mesh_File.write( "%\n" )
Mesh_File.write( "% Problem dimension\n" )
Mesh_File.write( "%\n" )
Mesh_File.write( "NDIME=3\n" )
Mesh_File.write( "%\n" )
Mesh_File.write( "% Inner elements\n" )
Mesh_File.write( "%\n" )
Mesh_File.write( "NELEM=%s\n" % ((lNode-1)*(nNode-1)*(mNode-1)))
iElem = 0
for kNode in range(lNode-1):
for jNode in range(mNode-1):
for iNode in range(nNode-1):
Point0 = kNode*mNode*nNode + jNode*nNode + iNode
Point1 = kNode*mNode*nNode + jNode*nNode + iNode + 1
Point2 = kNode*mNode*nNode + (jNode+1)*nNode + (iNode+1)
Point3 = kNode*mNode*nNode + (jNode+1)*nNode + iNode
Point4 = (kNode+1)*mNode*nNode + jNode*nNode + iNode
Point5 = (kNode+1)*mNode*nNode + jNode*nNode + iNode + 1
Point6 = (kNode+1)*mNode*nNode + (jNode + 1)*nNode + (iNode + 1)
Point7 = (kNode+1)*mNode*nNode + (jNode + 1)*nNode + iNode
Mesh_File.write( "%s \t %s \t %s \t %s \t %s \t %s \t %s \t %s \t %s \t %s\n" % (KindElem, Point0, Point1, Point2, Point3, Point4, Point5, Point6, Point7, iElem) )
iElem = iElem + 1
nPoint = (nNode)*(mNode)*(lNode)
Mesh_File.write( "%\n" )
Mesh_File.write( "NPOIN=%s\n" % ((nNode)*(mNode)*(lNode)))
iPoint = 0
for kNode in range(lNode):
for jNode in range(mNode):
for iNode in range(nNode):
Mesh_File.write( "%15.14f \t %15.14f \t %15.14f \t %s\n" % (xLength*float(iNode)/float(nNode-1), zLength*float(kNode)/float(lNode-1), yLength*float(jNode)/float(mNode-1), iPoint) )
iPoint = iPoint + 1
Mesh_File.write( "%\n" )
Mesh_File.write( "% Boundary elements\n" )
Mesh_File.write( "%\n" )
Mesh_File.write( "NMARK=6\n" )
Mesh_File.write( "MARKER_TAG= left\n" )
elem = (nNode-1)*(mNode-1);
Mesh_File.write( "MARKER_ELEMS=%s\n" % elem)
for jNode in range(mNode-1):
for iNode in range(nNode-1):
Mesh_File.write( "%s \t %s \t %s \t %s \t %s\n" % (KindBound, jNode*nNode + iNode, jNode*nNode + (iNode+1), (jNode + 1)*nNode + (iNode + 1), (jNode + 1)*nNode + iNode) )
Mesh_File.write( "MARKER_TAG= right\n" )
elem = (nNode-1)*(mNode-1)
Mesh_File.write( "MARKER_ELEMS=%s\n" % elem )
for jNode in range(mNode-1):
for iNode in range(nNode-1):
Mesh_File.write( "%s \t %s \t %s \t %s \t %s\n" % (KindBound, nNode*mNode*(lNode - 1) + jNode*nNode + iNode, nNode*mNode*(lNode - 1) + jNode*nNode + iNode + 1, nNode*mNode*(lNode - 1) + (jNode + 1)*nNode + (iNode + 1), nNode*mNode*(lNode - 1) + (jNode + 1)*nNode + iNode) )
Mesh_File.write( "MARKER_TAG= lower\n" )
elem = (nNode-1)*(lNode-1)
Mesh_File.write( "MARKER_ELEMS=%s\n" % elem )
for iNode in range(nNode-1):
for kNode in range(lNode-1):
Mesh_File.write( "%s \t %s \t %s \t %s \t %s\n" % (KindBound, iNode + kNode*nNode*mNode, iNode + (kNode+1)*nNode*mNode, iNode + 1 + (kNode+1)*nNode*mNode, iNode + 1 + kNode*nNode*mNode) )
Mesh_File.write( "MARKER_TAG= upper\n" )
elem = (nNode-1)*(lNode-1)
Mesh_File.write( "MARKER_ELEMS=%s\n" % elem )
for iNode in range(nNode-1):
for kNode in range(lNode-1):
Mesh_File.write( "%s \t %s \t %s \t %s \t %s\n" % (KindBound, (nNode*mNode - 1) - iNode + kNode*nNode*mNode, (nNode*mNode - 1) - iNode + (kNode+1)*nNode*mNode, (nNode*mNode - 1) - (iNode + 1) + (kNode+1)*nNode*mNode, (nNode*mNode - 1) - (iNode + 1) + kNode*nNode*mNode) )
Mesh_File.write( "MARKER_TAG= outlet\n" )
elem = (mNode-1)*(lNode-1)
Mesh_File.write( "MARKER_ELEMS=%s\n" % elem )
for jNode in range(mNode-1):
for kNode in range(lNode-1):
Mesh_File.write( "%s \t %s \t %s \t %s \t %s\n" % (KindBound, jNode*nNode + (nNode - 1) + kNode*nNode*mNode, (jNode + 1)*nNode + (nNode - 1) + kNode*nNode*mNode, (jNode + 1)*nNode + (nNode - 1)+ (kNode+1)*nNode*mNode, jNode*nNode + (nNode - 1)+ (kNode+1)*nNode*mNode ) )
Mesh_File.write( "MARKER_TAG= inlet\n" )
elem = (mNode-1)*(lNode-1)
Mesh_File.write( "MARKER_ELEMS=%s\n" % elem )
for jNode in range(mNode-2, -1, -1):
for kNode in range(lNode-1):
Mesh_File.write( "%s \t %s \t %s \t %s \t %s\n" % (KindBound, (jNode + 1)*nNode + kNode*nNode*mNode, jNode*nNode + kNode*nNode*mNode, jNode*nNode+ (kNode+1)*nNode*mNode, (jNode + 1)*nNode+ (kNode+1)*nNode*mNode ) )
Mesh_File.write( "FFD_NBOX=1\n")
Mesh_File.write( "FFD_NLEVEL=1\n")
Mesh_File.write( "FFD_TAG=0\n")
Mesh_File.write( "FFD_LEVEL=0\n")
Mesh_File.write( "FFD_DEGREE_I=6\n")
Mesh_File.write( "FFD_DEGREE_J=6\n")
Mesh_File.write( "FFD_DEGREE_K=1\n")
Mesh_File.write( "FFD_PARENTS=0\n")
Mesh_File.write( "FFD_CHILDREN=0\n")
Mesh_File.write( "FFD_CORNER_POINTS=8\n")
Mesh_File.write( "4.0 0 -0.1\n")
Mesh_File.write( "6.0 0 -0.1\n")
Mesh_File.write( "6.0 2.0 -0.1\n")
Mesh_File.write( "4.0 2.0 -0.1\n")
Mesh_File.write( "4.0 0 0.1\n")
Mesh_File.write( "6.0 0 0.1\n")
Mesh_File.write( "6.0 2.0 0.1\n")
Mesh_File.write( "4.0 2.0 0.1\n")
Mesh_File.write( "FFD_CONTROL_POINTS=0\n")
Mesh_File.write( "FFD_SURFACE_POINTS=0\n")
Mesh_File.close()