This repository has been archived by the owner on Nov 7, 2019. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 4
/
Copy pathparameters.f90
248 lines (230 loc) · 7.15 KB
/
parameters.f90
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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
!################################################################################
!This file is part of Incompact3d.
!
!Incompact3d
!Copyright (c) 2012 Eric Lamballais and Sylvain Laizet
!eric.lamballais@univ-poitiers.fr / sylvain.laizet@gmail.com
!
! Incompact3d 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.
!
! Incompact3d 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 the code. If not, see <http://www.gnu.org/licenses/>.
!-------------------------------------------------------------------------------
!-------------------------------------------------------------------------------
! We kindly request that you cite Incompact3d in your publications and
! presentations. The following citations are suggested:
!
! 1-Laizet S. & Lamballais E., 2009, High-order compact schemes for
! incompressible flows: a simple and efficient method with the quasi-spectral
! accuracy, J. Comp. Phys., vol 228 (15), pp 5989-6015
!
! 2-Laizet S. & Li N., 2011, Incompact3d: a powerful tool to tackle turbulence
! problems with up to 0(10^5) computational cores, Int. J. of Numerical
! Methods in Fluids, vol 67 (11), pp 1735-1757
!################################################################################
!
!********************************************************************
!
subroutine parameter()
!
!********************************************************************
USE param
USE IBM
USE variables
USE decomp_2d
implicit none
real(mytype) :: re, theta, cfl,cf2
integer :: longueur ,impi,j
character :: a*80
#ifdef DOUBLE_PREC
pi=dacos(-1.d0)
#else
pi=acos(-1.)
#endif
twopi=2.*pi
1000 format(a,80x)
1003 format(a,80x)
open(10,file='incompact3d.prm',status='unknown',form='formatted')
read (10,1000) a
read (10,1000) a
read (10,1000) a
read (10,*) xlx
read (10,*) yly
read (10,*) zlz
read (10,*) re
read (10,*) pr
read (10,*) sc
read (10,*) u1
read (10,*) u2
read (10,*) noise
read (10,*) noise1
read (10,*) dt
read (10,1000) a
read (10,1000) a
read (10,1000) a
read (10,*) nclx
read (10,*) ncly
read (10,*) nclz
read (10,*) itype
read (10,*) iin
read (10,*) ifirst
read (10,*) ilast
read (10,*) nscheme
read (10,*) nrhoscheme
read (10,*) istret
read (10,*) beta
read (10,*) iskew
read (10,*) iscalar
read (10,1000) a
read (10,1000) a
read (10,1000) a
read (10,*) ilit
read (10,*) isave
read (10,*) imodulo
read (10,1000) a
read (10,1000) a
read (10,1000) a
read (10,*) ivirt
read (10,*) cex
read (10,*) cey
read (10,*) cez
read (10,*) ra
read (10,1000) a
close(10)
if (nrank==0) then
print *,'==========================================================='
print *,'==========================================================='
print *,'==========================================================='
print *,'======================Incompact3d=========================='
print *,'===Copyright (c) 2012 Eric Lamballais and Sylvain Laizet==='
print *,'eric.lamballais@univ-poitiers.fr / sylvain.laizet@gmail.com'
print *,'==========================================================='
print *,'==========================================================='
print *,'==========================================================='
print *,''
print *,''
print *,''
if (itype.eq.1) print *,'Constant flow field'
if (itype.eq.2) print *,'Channel flow'
if (itype.eq.3) print *,'Wake flow'
if (itype.eq.4) print *,'Mixing layer with splitter plate'
if (itype.eq.5) print *,'Channel flow'
if (itype.eq.6) print *,'Taylor Green vortices'
if (itype.eq.7) print *,'Cavity flow'
if (itype.eq.8) print *,'Flat plate Boundary layer'
if (itype.eq.9) print *,'Water tank'
write(*,1101) nx,ny,nz
write(*,1103) xlx,yly,zlz
write(*,1102) nclx,ncly,nclz
write(*,1104) u1,u2
write(*,1105) re
write(*,1106) dt
write(*,1112) pr
if (nscheme.eq.1) print *,'Temporal scheme : Adams-bashforth 4'
if (nscheme.eq.2) print *,'Temporal scheme : Runge-Kutta 3'
if (nscheme.eq.3) print *,'Temporal scheme : Runge-Kutta 4'
if (iscalar.eq.0) print *,'Passive scalar : off'
if (iscalar.eq.1) then
print *,'Passive scalar : on'
write (*,1113) sc
endif
if (ivirt.eq.0) print *,'Immersed boundary : off'
if (ivirt.eq.1) then
print *,'Immersed boundary : on old school'
write(*,1107) cex,cey,cez
write(*,1110) ra
endif
if (ivirt.eq.2) then
print *,'Immersed boundary : on with Lagrangian Poly'
endif
1101 format(' Spatial Resolution: (nx,ny,nz)=(',I4,',',I4,',',I4,')')
1102 format(' Boundary condition: (nclx,ncly,nclz)=(',I1,',',I1,',',I1,')')
1103 format(' Domain dimension : (lx,ly,lz)=(',F6.1,',',F6.1,',',F6.1,')')
1104 format(' High and low speed: u1=',F6.2,' and u2=',F6.2)
1105 format(' Reynolds number Re: ',F15.8)
1106 format(' Time step dt : ',F15.8)
1107 format(' Object centred at : (',F6.2,',',F6.2,',',F6.2,')')
1110 format(' Object length : ',F6.2)
1112 format(' Prandtl number : ',F6.2)
1113 format(' Schmidt number : ',F6.2)
endif
xnu=1._mytype/re
if (nclx==0) dx=xlx/nx
if (nclx==1 .or. nclx==2) dx=xlx/(nx-1._mytype)
if (ncly==0) dy=yly/ny
if (ncly==1.or.ncly==2) dy =yly/(ny-1._mytype)
dx2=dx*dx
dy2=dy*dy
#ifndef TWOD
if (nclz==0) dz=zlz/nz
if (nclz==1.or.nclz==2) dz=zlz/(nz-1._mytype)
dz2=dz*dz
#endif
if (istret.eq.0) then
do j=1,ny
yp(j)=(j-1._mytype)*dy
ypi(j)=(j-0.5_mytype)*dy
enddo
else
call stretching()
endif
!******************************************************************
!
!**TIME ADVANCE***1=AB2***2=RK3***3=RK4C&K******************
!
!******************************************************************
adt(:)=0._mytype ; bdt(:)=0._mytype ; cdt(:)=0._mytype ; gdt(:)=0._mytype
if (nscheme==1) then!AB2
iadvance_time=1
adt(1)=1.5_mytype*dt
bdt(1)=-0.5_mytype*dt
gdt(1)=adt(1)+bdt(1)
gdt(3)=gdt(1)
endif
if (nscheme==2) then !RK3
iadvance_time=3
adt(1)=(8._mytype/15._mytype)*dt
bdt(1)=0._mytype
gdt(1)=adt(1)
adt(2)=(5._mytype/12._mytype)*dt
bdt(2)=(-17._mytype/60._mytype)*dt
gdt(2)=adt(2)+bdt(2)
adt(3)=(3._mytype/4._mytype)*dt
bdt(3)=(-5._mytype/12._mytype)*dt
gdt(3)=adt(3)+bdt(3)
endif
if (nscheme==3) then !RK4 Carpenter and Kennedy
iadvance_time=5
adt(1)=0._mytype
adt(2)=-0.4178904745_mytype
adt(3)=-1.192151694643_mytype
adt(4)=-1.697784692471_mytype
adt(5)=-1.514183444257_mytype
bdt(1)=0.1496590219993_mytype
bdt(2)=0.3792103129999_mytype
bdt(3)=0.8229550293869_mytype
bdt(4)=0.6994504559488_mytype
bdt(5)=0.1530572479681_mytype
gdt(1)=0.1496590219993_mytype*dt
gdt(2)=0.220741935365_mytype*dt
gdt(3)=0.25185480577_mytype*dt
gdt(4)=0.33602636754_mytype*dt
gdt(5)=0.041717869325_mytype*dt
endif
if (nscheme==4) then!AB3
iadvance_time=1
adt(1)= (23._mytype/12._mytype)*dt
bdt(1)=-(16._mytype/12._mytype)*dt
cdt(1)= ( 5._mytype/12._mytype)*dt
gdt(1)=adt(1)+bdt(1)+cdt(1)
gdt(3)=gdt(1)
endif
return
end subroutine parameter