From CFD-Wiki
!Sample program for solving Lid-Driven cavity test using SIMPLE-algorithm
!of covective terms approximation - Main modul
!Copyright (C) 2010 Michail Kirickov
!This program 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.
!This program 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 this program; if not, write to the Free Software
!Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
!-----------------------------------------------------------------------
Program Main
include 'icomm_1.f90'
Dimension F_out(nx,ny),x_exct(30), v_exct(30)
Dimension y_exct(30), u_exct(30)
Character Filename*10
Call Ini
Call Grid_rectangular
Call Geom
Call Init_all_cavity
!
! ------------------------------------------------
! Open(10,file='binary_dat_all.dat')
! read(10,*)F(:,:,1:5)
! close(10)
! ------------------------------------------------
Niter_last = 0
Niter_print = 0
Do 100 Niter=1,1500
write(*,*) '------------------------',Niter,'------------------------',Niter
Call Solve_UV
Call Solve_Pressure_Correction
!--------------------------------------------------------------------------
if((Niter-Niter_last).eq.10)then
Niter_last = Niter
open (23,file='Domain_all.dat')
WRITE(23,*)'VARIABLES = "Xp", "Yp" , "Up" , "Vp" , "Pp" '
WRITE (23,*)' ZONE I=' ,NXmaxC, ', J=', NYmaxC, ', F=POINT'
DO 88 J=1, NYmaxC
DO 88 I=1, NXmaxC
WRITE (23,*) Xc(I,J), Yc(I,J) , F(i,j,1) , F(i,j,2) , F(i,j,4)
88 continue
close(23)
!------------------------------------------------------
open (23,file='Profiles_V.dat')
WRITE(23,*)'VARIABLES = "Xcalc", "Vcalc" '
WRITE (23,*)' ZONE F=POINT, I=', NYmaxC
DO 881 i=1,NYmaxC
WRITE (23,*) Xc(i,61), F(i,61,2)
881 continue
x_exct(1)=0.00282901 ; v_exct(1)=-0.07028612
x_exct(2)=6.42882E-2 ; v_exct(2)=2.71771E+0
x_exct(3)=7.35542E-2 ; v_exct(3)=2.86215E+0
x_exct(4)=8.09753E-2 ; v_exct(4)=3.02728E+0
x_exct(5)=9.76486E-2 ; v_exct(5)=3.25421E+0
x_exct(6)=1.58722E-1 ; v_exct(6)=3.70750E+0
x_exct(7)=2.28897E-1 ; v_exct(7)=3.31348E+0
x_exct(8)=2.34432E-1 ; v_exct(8)=3.25139E+0
x_exct(9)=5.01948E-1 ; v_exct(9)=1.87997E-1
x_exct(10)=8.04508E-1; v_exct(10)=-3.33066E+0
x_exct(11)=8.59780E-1; v_exct(11)=-4.42685E+0
x_exct(12)=9.07688E-1; v_exct(12)=-5.33693E+0
x_exct(13)=9.44865E-1; v_exct(13)=-4.07737E+0
x_exct(14)=9.54199E-1; v_exct(14)=-3.51971E+0
x_exct(15)=9.61692E-1; v_exct(15)=-2.92069E+0
x_exct(16)=9.69195E-1; v_exct(16)=-2.25968E+0
x_exct(17)=1.00098E+0; v_exct(17)=-9.09091E-2
WRITE (23,*)' ZONE F=POINT, I=', 17
DO 882 i=1,17
WRITE (23,*) x_exct(i), v_exct(i)/10.
882 continue
close(23)
!--------------------------------------------------------
open (24,file='Profiles_U.dat')
WRITE(24,*)'VARIABLES = "Ycalc", "Ucalc" '
WRITE (24,*)' ZONE F=POINT, I=', NYmaxC
DO 871 j=1,NYmaxC
WRITE (24,*) Yc(61,j), F(61,j,1)
871 continue
y_exct(1)=-1.85185E-3 ; u_exct(1)=0.00000E+0
y_exct(2)=5.00000E-2 ; u_exct(2)=-1.84615E+0
y_exct(3)=5.92593E-2 ; u_exct(3)=-2.03077E+0
y_exct(4)=6.66667E-2 ; u_exct(4)=-2.21538E+0
y_exct(5)=1.00000E-1 ; u_exct(5)=-2.98462E+0
y_exct(6)=1.68519E-1 ; u_exct(6)=-3.81538E+0
y_exct(7)=2.77778E-1 ; u_exct(7)=-2.76923E+0
y_exct(8)=4.48148E-1 ; u_exct(8)=-1.07692E+0
y_exct(9)=4.96296E-1 ; u_exct(9)=-6.15385E-1
y_exct(10)=6.09259E-1 ; u_exct(10)=5.84615E-1
y_exct(11)=7.31481E-1 ; u_exct(11)=1.84615E+0
y_exct(12)=8.50000E-1 ; u_exct(12)=3.32308E+0
y_exct(13)=9.50000E-1 ; u_exct(13)=4.64615E+0
y_exct(14)=9.57407E-1 ; u_exct(14)=5.07692E+0
y_exct(15)=9.64815E-1 ; u_exct(15)=5.72308E+0
y_exct(16)=9.74074E-1 ; u_exct(16)=6.58462E+0
y_exct(17)=9.96296E-1 ; u_exct(17)=1.00000E+1
WRITE (24,*)' ZONE F=POINT, I=', 17
DO 872 j=1,17
WRITE (24,*) y_exct(j), u_exct(j)/10.
872 continue
close(24)
end if
!--------------------------------------------------------------------------
if((Niter-Niter_print).eq.50)then
Niter_print = Niter
Open(10,file='binary_dat_all.dat')
write(10,*)F(:,:,1:5)
close(10)
end if
!--------------------------------------------------------------------------
100 continue
!********************************************************************************
!********************************************************************************
! Open(10,file='binary_dat_all.dat')
!
! write(10,*)F(:,:,1:5)
! close(10)
!----------------------------------------------------------------
NImax = NXmaxC
NJmax = NYmaxC
F_out = F(:,:,1)
! 1234567890
Filename ='1_U_s.txt'
Call Out_array(F_out,NImax,NJmax,Filename)
!-------------------------------------------------------------------
!----------------------------------------------------------------
NImax = NXmaxC
NJmax = NYmaxC
F_out = F(:,:,2)
! 1234567890
Filename ='1_V_s.txt'
Call Out_array(F_out,NImax,NJmax,Filename)
!-------------------------------------------------------------------
!----------------------------------------------------------------
NImax = NXmaxC
NJmax = NYmaxC
F_out = F(:,:,5)
! 1234567890
Filename ='1_T_s.txt'
! Call Out_array(F_out,NImax,NJmax,Filename)
!-------------------------------------------------------------------
!--------------------------------------------------------------------------
open (23,file='Domain_all.dat')
WRITE(23,*)'VARIABLES = "Xp", "Yp" , "Up" , "Vp" , "Pp" '
WRITE (23,*)' ZONE I=' ,NXmaxC, ', J=', NYmaxC, ', F=POINT'
DO 4 J=1, NYmaxC
DO 4 I=1, NXmaxC
WRITE (23,*) Xc(I,J), Yc(I,J) , F(i,j,1) , F(i,j,2) , F(i,j,4)
4 continue
close(23)
!--------------------------------------------------------------------------
WRITE(*,*) 'PRIVET'
STOP
END
