因此，我要编写此后处理代码，其中的代码将打开一些文件，读取它们并将其值存储在数组中，以进行一些计算。
我已经在打开（...）关闭（...）中放入了write(*,*) 'Loaded ***.txt'，以确定是哪个引起了麻烦。
代码：
001 program Post_Processing
002 implicit none
003 real*8 :: radius, u_d, nu, cond, u_mean, gx, Porosity, kk, press_in, press_out, dpdx
004 real*8 :: Pi=4*atan(1.d0)
005 integer :: i,j
006 integer, parameter :: ni=257,nj=257,n=9
007 integer,dimension(ni,nj) :: wall=0.d0
008 real*8,dimension(ni,nj) :: ux=0.d0,uy=0.d0, T=0.d0, rho=0.d0
009 real*8,dimension(ni) :: x(ni)=0.d0, T_bulk=0.d0, T_bulk_sum=0.d0, h=0.d0, q=0.d0
010 real*8,dimension(nj) :: y(nj)=0.d0
011
012 open(UNIT=1, FILE='Porosity.txt', STATUS='OLD', ACTION='READ')
013 read(1,*) ((wall(i,j), j=nj, 1, -1), i=1,ni)
014 write(*,*) 'Loaded Porosity.txt'
015 close(1)
016 open(UNIT=2, FILE='Data_porosity.txt', STATUS='OLD', ACTION='READ')
017 read(2,*) Porosity, radius
018 write(*,*) 'Loaded Data_porosity.txt'
019 close(2)
020 open(UNIT=3, FILE='Data_main.txt', STATUS='OLD', ACTION='READ')
021 read(3,*) gx, nu
022 write(*,*) 'Loaded Data_main.txt'
023 close(3)
024 open(UNIT=4, FILE='Ux_excel.txt', STATUS='OLD', ACTION='READ')
025 read(4,*) ((ux(i,j), j=nj, 1, -1), i=1,ni)
026 write(*,*) 'Loaded Ux_excel.txt'
027 close(4)
028 open(UNIT=5, FILE='Uy_excel.txt', STATUS='OLD', ACTION='READ')
029 read(5,*) ((uy(i,j), j=nj, 1, -1), i=1,ni)
030 write(*,*) 'Loaded Uy_excel.txt'
031 close(5)
032 open(UNIT=6, FILE='T_excel.txt', STATUS='OLD', ACTION='READ') This is
033 read(6,*) ((T(i,j), j=nj, 1, -1), i=1,ni) the
034 write(*,*) 'Loaded T_excel.txt' troubled
035 close(6) one.
036 open(UNIT=7, FILE='Rho.txt', STATUS='OLD', ACTION='READ')
037 read(7,*) ((rho(i,j), j=nj,1,-1),i=1,ni)
038 write(*,*) 'Loaded Rho.txt'
039 close(7)
040
041 x(1) = 0.d0
042 do i = 2, ni
043 x(i) = x(i-1) +1.d0
044 enddo
045
046 y(1) = 0.d0
047 do j = 2, nj
048 y(j) = y(j-1) +1.d0
049 enddo
050
051 if (Porosity == 1.d0) then
052 ! ================================================================
053 ! = Temperature Bulk Definition =
054 ! ================================================================
055 u_mean = gx * (nj-1)**2 / (12 * nu)
056 do i = 1, ni
057 do j = 1, nj
058 T_bulk_sum(i) = (ux(i,j)-gx) * T(i,j) + T_bulk_sum(i)
059 enddo
060 T_bulk(i) = T_bulk_sum(i) / (u_mean * (nj-1))
061 enddo
062 ! ================================================================
063 ! = Heat Transfer Coefficient =
064 ! ================================================================
065 cond = (1.d0 / 3.d0) * 5.d-1
066 do i = 1, ni
067 q(i) = cond * (T(i,1) - T(i,2)) / 1.d0
068 h(i) = q(i) / (T(i,1) - T_bulk(i))
069 enddo
070
071 open(10,File='Heat Transfer Coefficient.txt')
072 do i = 1, ni
073 if (i==ni) then
074 write(10,01,advance='yes') x(i)
075 else
076 write(10,01,advance='no') x(i)
077 endif
078 enddo
079 do i = 1, ni
080 if (i==ni) then
081 write(10,01,advance='yes') h(i)
082 else
083 write(10,01,advance='no') h(i)
084 endif
085 enddo
086 close(10)
087 endif
088 ! ================================================================
089 ! = Permeability =
090 ! ================================================================
091 if (Porosity /= 1) then
092 U_d = 0.d0
093 do j = 1, nj
094 do i = 1, ni
095 if (wall(i,j)==1) cycle
096 U_d = ux(i,j) + U_d
097 enddo
098 enddo
099 U_d = U_d / (dble(ni)*dble(nj))
100 write(*,*) ' '
101 write(*,*) 'Velocidade de Darcy=',U_d
102
103 press_in = sum(rho(1,2:nj-1))/(3*nj-1)
104 press_out = sum(rho(ni,2:nj-1))/(3*nj-1)
105 dpdx=(press_in - press_out)/dble(ni-1)
106
107 kk = nu*U_d/gx
108 kk = kk / (2*radius)**2
109 write(*,*) ' '
110 write(*,*) 'Permebilidade= ', kk
111 write(*,*) ' '
112 write(*,*) 'Variacao de pressao em x =', dpdx
113 write(*,*) ' '
114 write(*,*) 'Permeabilidade do Kaviany, correlação 1(K/L^2)= ', 6.06d-2*Porosity**5.1
115 write(*,*) ' '
116 write(*,*) 'Permeabilidade do Kaviany, correlação 2(K/d^2)= ', 6.06d-2*(Pi/4.d0)*Porosity**5.1/(1-Porosity)
117 open(10,File='Data_post_processing(Ud,K).txt')
118 write(10,02) u_d
119 write(10,03) kk
120 close(10)
121 endif
122 ! =======================================================================
123 ! = Output =
124 ! =======================================================================
125 01 format (F16.8)
126 02 format (1X,'Darcy Velocity=',F18.12)
127 03 format (1X,'Permeability=',F18.12)
128
129 if(Porosity == 1.d0) then
130
131 endif
132 end program Post_Processing
错误：
Loaded Porosity.txt
Loaded Data_porosity.txt
Loaded Data_main.txt
Loaded Ux_excel.txt
Loaded Uy_excel.txt
At line 34 of file Post_Processing.f95 (unit = 6, file = 'T_excel.txt')
Fortran runtime error: Cannot write to file opened for READ
Error termination. Backtrace:
Could not print backtrace: libbacktrace could not find executable to open
#0 0x65754044
#1 0x656ed55e
#2 0x6565f842
#3 0x65764853
#4 0x401e82
#5 0x402dee
#6 0x401235
我要在提示符下而不是文件中写的东西。当我注释第032-035行时，程序运行正常，给出结果（由于未加载温度矩阵，所以有些错误）。但是我有点需要加载T_excel.txt。
每个矩阵为257x257。
有主角吗？ （如果需要，可以提供更多信息）。我可以附加文件吗？