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| PROGRAM MAIN
USE Mod_DONNEES
implicit none
REAL*8, ALLOCATABLE, DIMENSION(:) :: r
REAL*8, ALLOCATABLE, DIMENSION(:) :: z
REAL*8, ALLOCATABLE, DIMENSION(:,:) :: A
REAL*8, ALLOCATABLE, DIMENSION(:,:) :: vect
REAL*8 :: dr,dz
INTEGER::i,j
ALLOCATE(r(m))
ALLOCATE ( z(n) )
ALLOCATE (A(1:n*m,1:n*m))
ALLOCATE (vect(1:n*m,1))
open (10,file='r(j).dat')
open (11,file='z(i).dat')
open (12,file='A(i,j).dat')
open (13,file='vect(j).dat')
call grille(dr,dz,r,z)
call matrice (r,z,dr,dz,vect,A)
!***** sauvegarder r(j)*************
do j=1,m
write(10,*) r(j)
end do
!***********************************
!****** sauvegarder z(i)************
do i=1,n
write(11,*) z(i)
end do
!************************************
do i=1,n*m
do j=1,n*m
write(12,*) A(i,j)
end do
write(12,*) ' '
end do
!************************************
do j=1,n*m
write(13,*) vect(j,1)
END DO
!************************************
close(10)
close(11)
close(12)
close(13)
END PROGRAM
Module Mod_DONNEES
implicit none
real(8),parameter :: Pi= 3.1415926535897932D0
real(8),parameter :: q_evap=176E4
real(8),parameter :: T_inf=293.D0
real(8),parameter :: conds=380.0D0
real(8),parameter :: coef=500.0D0
real(8),parameter :: r_max=5E-03
real(8),parameter :: r_min=4E-03
real(8),parameter :: Lt=0.2D0
real(8),parameter :: L_evap=4.E-02
real(8),parameter :: L_adiab=11.8E-02
real(8),parameter :: L_cond=4.2E-02
integer(8), parameter ::n=3
integer(8), parameter ::m=3
CONTAINS
!************maillage********************
subroutine grille(dr,dz,r,z)
implicit none
REAL*8, ALLOCATABLE, DIMENSION(:) :: r
REAL*8, ALLOCATABLE, DIMENSION(:) :: z
integer:: i,j
REAL*8 :: dr,dz
ALLOCATE (r(m))
ALLOCATE (z(n) )
!les pas dans l'espace
dr=(r_max-r_min)/m
dz=Lt/n
!calcul de z(i)
do i=1,n
z(i)= (dz/(2.0D0))+((i-1)*dz)
end do
DEALLOCATE(z)
!calcul de r(j)
do j=1,m
r(j)= (dr*0.5D0)-(j*dr)+r_max
end do
DEALLOCATE(r)
return
end subroutine grille
!************remplissage de la matrice*************
subroutine matrice (r,z,dr,dz,vect,A)
implicit none
REAL*8, ALLOCATABLE, DIMENSION(:,:) :: A
REAL*8, ALLOCATABLE, DIMENSION(:,:) :: vect
REAL*8, ALLOCATABLE, DIMENSION(:) :: r
REAL*8, ALLOCATABLE, DIMENSION(:) :: z
REAL*8 :: dr,dz,L_test
INTEGER:: l,l1,l2,l3,l4
INTEGER::i,j
ALLOCATE (A(1:n*m,1:n*m))
ALLOCATE (vect(1:n*m,1) )
ALLOCATE (r(1:m), z(1:n) )
call grille(dr,dz,r,z)
do j=1,m
write(*,*) r(j)
end do
L_test=L_evap + L_adiab
!******élement1**********************
i=1
j=1
l=(j-1)*n+i
l1=(j-1)*n+i+1
l3=j*n+i
A(l,l)=(r(j)*(dr/dz)) +(r(j)*(dz/dr))-(dz/(2.0D0))
write (*,*) A(l,l)
A(l,l1)=(-1.0D0)*r(j)*(dr/dz)
A(l,l3)=(-1.0D0)*(r(j)-(dr/2.0D0))*(dz/dr)
vect(l,1)=q_evap/((2.0D0)*Pi*conds)
!******fin élement1********************
!******élement2************************
j=1
do i=2,n-1
j=1
l=(j-1)*n+i
l1=(j-1)*n+i+1
l2=(j-1)*n+i-1
l3=j*n+i
A(l,l2)=(-1.0D0)*r(j)*(dr/dz)
A(l,l1)=(-1.0D0)*r(j)*(dr/dz)
A(l,l3)=(-1.0D0)*(r(j)-(dr/2.0D0))*(dz/dr)
if (z(i)< L_evap .and. z(i)==L_evap) then
A(l,l)=((2.0D0)*r(j)*(dr/dz))+(r(j)*(dz/dr))-(dz/2.0D0)
!A(l,l2)=(-1.0D0)*r(j)*(dr/dz)
!A(l,l1)=(-1.0D0)*r(j)*(dr/dz)
!A(l,l3)=(-1.0D0)*(r(j)-(dr/2.0D0))*(dz/dr)
vect(l,1)=q_evap/((2.0D0)*Pi*conds)
else if ( z(i) > L_evap .and. z(i) < L_test .and. z(i)==L_test) then
A(l,l)=((2.0D0)*r(j)*(dr/dz))+(r(j)*(dz/dr))-(dz/2.0D0)
!A(l,l2)=(-1.0D0)*r(j)*(dr/dz)
!A(l,l1)=(-1.0D0)*r(j)*(dr/dz)
!A(l,l3)=(-1.0D0)*(r(j)-(dr/2.0D0))*(dz/dr)
vect(l,1)= 0.0D0
else
A(l,l)=((2.0D0)*r(j)*(dr/dz))+(coef/(2.0D0*Pi*conds))+(r(j)*(dz/dr))-(dz/2.0D0)
!A(l,l2)=(-1.0D0)*r(j)*(dr/dz)
!A(l,l1)=(-1.0D0)*r(j)*(dr/dz)
!A(l,l3)=(-1.0D0)*(r(j)-(dr/2.0D0))*(dz/dr)
vect(l,1)=((-1.0D0)*(coef*T_inf))/(2.0D0*Pi*conds)
end if
!end if
end do
!******fin élement2**********************
!******élement3**************************
i=n
j=1
l=(j-1)*n+i
l1=(j-1)*n+i+1
l2=(j-1)*n+i-1
l3=j*n+i
A(l,l)=(r(j)*(dr/dz))+(r(j)*(dz/dr))-(dz/2.0D0)-(coef/(2.0D0*Pi*conds))
A(l,l2)=(-1.0D0)*(dr/dz)
A(l,l3)=(-1.0D0)*(r(j)-(dr/2.0D0))*(dz/dr)
vect(l,1)=((-1.0D0)*(coef*T_inf))/(2.0D0*Pi*conds)
write (*,*) vect(l,1)
!******fin élement3***********************
!******élement4***************************
i=1
do j=2,m-1
l=(j-1)*n+i
l1=(j-1)*n+i+1
l2=(j-1)*n+i-1
l3=j*n+i
l4=(j-2)*n+i
A(l,l)=(r(j)*(dr/dz))+(2.0D0*r(j)*(dz/dr))
A(l,l1)=(-1.0D0)*r(j)*(dr/dz)
A(l,l4)=(-1.0D0)*(r(j)+(dr/2.0D0))*(dz/dr)
A(l,l3)=(-1.0D0)*(r(j)-(dr/2.0D0))*(dz/dr)
vect(l,1)=0.0D0
end do
!******fin élement4***********************
!******élement5***************************
do i=2,n-1
do j=2,m-1
l=(j-1)*n+i
l1=(j-1)*n+i+1
l2=(j-1)*n+i-1
l3=j*n+i
l4=(j-2)*n+i
A(l,l)=(2.0D0*r(j)*(dr/dz))+(2.0D0*r(j)*(dz/dr))
A(l,l2)=(-1.0D0)*r(j)*(dr/dz)
A(l,l1)=(-1.0D0)*r(j)*(dr/dz)
A(l,l4)=(-1.0D0)*(r(j)+(dr/2.0D0))*(dz/dr)
A(l,l3)=(-1.0D0)*(r(j)-(dr/2.0D0))*(dz/dr)
vect(l,1)=0.0D0
end do
end do
!******fin élément5*************************
!******élement6*****************************
i=n
do j=2,m-1
l=(j-1)*n+i
l2=(j-1)*n+i-1
l3=j*n+i
l4=(j-2)*n+i
A(l,l)=(r(j)*(dr/dz))+(2.0D0*r(j)*(dz/dr))
A(l,l2)=(-1.0D0)*r(j)*(dr/dz)
A(l,l4)=(-1.0D0)*(r(j)+(dr/2.0D0))*(dz/dr)
A(l,l3)=(-1.0D0)*(r(j)-(dr/2.0D0))*(dz/dr)
vect(l,1)=0.0D0
end do
!******fin élement6*************************
!******élement7*****************************
i=1
j=m
l=(j-1)*n+i
l1=(j-1)*n+i+1
l4=(j-2)*n+i
A(l,l)=(r(j)*(dr/dz))+(r(j)*(dz/dr))+(dz/2.0D0)
A(l,l1)=(-1.0D0)*r(j)*(dr/dz)
A(l,l4)=(-1.0D0)*(r(j)+(dr/2.0D0))*(dz/dr)
vect(l,1)=0.0D0
!******fin élement7*************************
!******élement8*****************************
j=m
do i=2,n-1
l=(j-1)*n+i
l1=(j-1)*n+i+1
l2=(j-1)*n+i-1
l4=(j-2)*n+i
A(l,l)=(2.0D0*r(j)*(dr/dz))+(r(j)*(dz/dr))+(dz/2.0D0)
A(l,l2)=(-1.0D0)*r(j)*(dr/dz)
A(l,l1)=(-1.0D0)*r(j)*(dr/dz)
A(l,l4)=(-1.0D0)*(r(j)+(dr/2.0D0))*(dz/dr)
vect(l,1)=0.0D0
end do
!******fin élement8**************************
!******élement9******************************
i=n
j=m
l=(j-1)*n+i
l2=(j-1)*n+i-1
l4=(j-2)*n+i
A(l,l)=(r(j)*(dr/dz))+(r(j)*(dz/dr))+(dz/2.0D0)
A(l,l2)=(-1.0D0)*r(j)*(dr/dz)
A(l,l4)=(-1.0D0)*(r(j)+(dr/2.0D0))*(dz/dr)
vect(l,1)=0.0D0
!******fin élement9************************
DEALLOCATE(r)
DEALLOCATE(z)
return
end subroutine matrice
END Module Mod_DONNEES |
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