Grid rectangular.f90 - Calculation of grid
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(New page: <pre> !Sample program for solving Lid-driven cavity flow test using SIMPLE-algorithm ! calculation of grid modul !Copyright (C) 2010 Michail Kiričkov !This program is free software; yo...) |
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! calculation of grid modul | ! calculation of grid modul | ||
!Copyright (C) 2010 Michail Kiričkov | !Copyright (C) 2010 Michail Kiričkov | ||
- | + | !Copyright (C) 2016 Michail Kiričkov, Kaunas University for Technology | |
+ | ! | ||
!This program is free software; you can redistribute it and/or | !This program is free software; you can redistribute it and/or | ||
!modify it under the terms of the GNU General Public License | !modify it under the terms of the GNU General Public License | ||
Line 21: | Line 22: | ||
!********************************************************************** | !********************************************************************** | ||
Subroutine Grid_rectangular | Subroutine Grid_rectangular | ||
- | |||
include 'icomm_1.f90' | include 'icomm_1.f90' | ||
- | + | ||
x=0. | x=0. | ||
y=0. | y=0. | ||
- | + | SLx = 1. | |
- | + | SLy = 1. | |
- | + | Xbeg = 0. | |
- | + | Ybeg = 0. | |
- | + | NXmax = 80 | |
- | + | NYmax = 80 | |
- | + | ||
- | + | ||
- | NXmax = | + | |
- | NYmax = | + | |
- | + | ||
NXmaxC = NXmax + 1 | NXmaxC = NXmax + 1 | ||
NYmaxC = NYmax + 1 | NYmaxC = NYmax + 1 | ||
- | + | N_centr = ( NXmax + 1 )/2 +1 | |
- | ! | + | !---------------------------------------------------------- |
DO 2 I=1, NXmax | DO 2 I=1, NXmax | ||
DO 2 J=1, NYmax | DO 2 J=1, NYmax | ||
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X(I,J) = Xbeg + (SLx /(NXmax-1))* (i-1) | X(I,J) = Xbeg + (SLx /(NXmax-1))* (i-1) | ||
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2 continue | 2 continue | ||
DO 3 J=1, NYmax | DO 3 J=1, NYmax | ||
- | + | DO 3 I=1, NXmax | |
- | + | ||
Y(I,J) = Ybeg + (SLy /(NYmax-1))* (j-1) | Y(I,J) = Ybeg + (SLy /(NYmax-1))* (j-1) | ||
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3 continue | 3 continue | ||
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!---------------------------------------------------------- | !---------------------------------------------------------- | ||
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open (22,file='GRID.dat') | open (22,file='GRID.dat') | ||
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WRITE(22,*)'VARIABLES = "X", "Y" ' | WRITE(22,*)'VARIABLES = "X", "Y" ' | ||
- | + | WRITE (22,*)' ZONE I=' ,NXmax, ', J=', NYmax, ', F=POINT' | |
- | + | ||
DO 1 J=1, NYmax | DO 1 J=1, NYmax | ||
DO 1 I=1, NXmax | DO 1 I=1, NXmax | ||
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WRITE (22,*) X(I,J), Y(I,J) | WRITE (22,*) X(I,J), Y(I,J) | ||
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1 continue | 1 continue | ||
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open (21,file='GRID.txt') | open (21,file='GRID.txt') | ||
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write(21,*) NYmax,NXmax | write(21,*) NYmax,NXmax | ||
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DO 4 J=1, NYmax | DO 4 J=1, NYmax | ||
DO 4 I=1, NXmax | DO 4 I=1, NXmax | ||
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WRITE (21,*) X(I,J), Y(I,J) | WRITE (21,*) X(I,J), Y(I,J) | ||
- | |||
4 continue | 4 continue | ||
close(21) | close(21) | ||
- | + | ||
Return | Return | ||
End | End | ||
</pre> | </pre> |
Latest revision as of 14:50, 19 May 2016
!Sample program for solving Lid-driven cavity flow test using SIMPLE-algorithm ! calculation of grid modul !Copyright (C) 2010 Michail Kiričkov !Copyright (C) 2016 Michail Kiričkov, Kaunas University for Technology ! !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. !********************************************************************** Subroutine Grid_rectangular include 'icomm_1.f90' x=0. y=0. SLx = 1. SLy = 1. Xbeg = 0. Ybeg = 0. NXmax = 80 NYmax = 80 NXmaxC = NXmax + 1 NYmaxC = NYmax + 1 N_centr = ( NXmax + 1 )/2 +1 !---------------------------------------------------------- DO 2 I=1, NXmax DO 2 J=1, NYmax X(I,J) = Xbeg + (SLx /(NXmax-1))* (i-1) 2 continue DO 3 J=1, NYmax DO 3 I=1, NXmax Y(I,J) = Ybeg + (SLy /(NYmax-1))* (j-1) 3 continue !---------------------------------------------------------- open (22,file='GRID.dat') WRITE(22,*)'VARIABLES = "X", "Y" ' WRITE (22,*)' ZONE I=' ,NXmax, ', J=', NYmax, ', F=POINT' DO 1 J=1, NYmax DO 1 I=1, NXmax WRITE (22,*) X(I,J), Y(I,J) 1 continue open (21,file='GRID.txt') write(21,*) NYmax,NXmax DO 4 J=1, NYmax DO 4 I=1, NXmax WRITE (21,*) X(I,J), Y(I,J) 4 continue close(21) Return End