| ²é¿´: 1028 | »Ø¸´: 5 | |||
Ôø¾µç¹¤½ð³æ (СÓÐÃûÆø)
|
[½»Á÷]
¡¾ÇóÖú¡¿FORTRANÖÐÔö¼Ó¼ÆËãÇøÓòºó³ö´í£¬ ÒÑÓÐ2È˲ÎÓë
|
| ¿ªÊ¼ÎÒ¼ÆËãµãΪ50¡Á100£¬³ÌÐòÄܹ»Õý³£±àÒëºÍÔËÐУ¬½á¹ûÒ²»¹ÊÇ¿ÉÒÔ¡£µ«Êǵ±¼ÆËãµãÔö¼Óµ½500¡Á100ʱ£¬¿ÉÒÔÔËÐУ¬¶ø³öÀ´µÄ½á¹ûÍêÈ«²»ÕýÈ·¡£¿´ÁËÒ»ÏÂÊý¾Ý£¬·¢ÏÖÊÇÔÚ¼ÆËãŨ¶È³¡ÖУ¬Ôö¼Ó¼ÆËãµãºóÆä¼ÆËãÖµ³öÏÖ¸ºÊý¡£²»ÖªÔõô»ØÊ£¿ÁíÍ⻹ÓÐÒ»¸öÎÊÌâ¾ÍÊǼÆËã¹ý³ÌÖб¾À´ÖµÎª1.000000000000000£¬µ«ÊÇÏÔʾ½á¹ûȴΪ1.00000000000001£¬ÔÙ¼ÌÐøÔËÐÐÏÂÈ¥µÄ»°£¬»á³öÏÖÀÛ¼ÆÏÖÏ󣬴ӶøÓ°Ïì½á¹ûµÄÕýÈ·ÐÔ¡£²ÎÊýµÄ¾«¶ÈÎÒ¶¼¶¨ÒåΪ˫¾«¶ÈµÄ£¬ÕâÊÇÔõôһ¸öÇé¿ö£¿ |
» ²ÂÄãϲ»¶
»¯¹¤Çóµ÷¼Á£¡
ÒѾÓÐ9È˻ظ´
301Çóµ÷¼Á
ÒѾÓÐ13È˻ظ´
308Çóµ÷¼Á
ÒѾÓÐ13È˻ظ´
²ÄÁϹ¤³Ì310ר˶µ÷¼Á
ÒѾÓÐ15È˻ظ´
304Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
081700£¬311£¬Çóµ÷¼Á
ÒѾÓÐ16È˻ظ´
080500Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
312Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
070300»¯Ñ§279Çóµ÷¼Á
ÒѾÓÐ19È˻ظ´
Çóµ÷¼Á Ò»Ö¾Ô¸Î÷ÄϽ»Í¨´óѧ085701»·¾³¹¤³Ì 282·Ö
ÒѾÓÐ9È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¼±ÇófortranÔËÐдíÎóÔÒò£¬ÔÚÏßµÈ
ÒѾÓÐ7È˻ظ´
Çë½Ì fortran ÔËÐдíÎóµÄÔÒò
ÒѾÓÐ13È˻ظ´
fortranת»»CHGCAR³ö´í
ÒѾÓÐ4È˻ظ´
FORTRANÐÂÊÖ ÇóÖúÖ÷³ÌÐòÑ»·ÎÊÌâ
ÒѾÓÐ10È˻ظ´
ÎÒ±àµÄSimpson»ý·Ö·¨fortran³ÌÐò¸ø²»³ö½á¹û£¬´óÏÀÃÇ¿´¿´ÄÄÀï³öÁËÎÊÌ⣿
ÒѾÓÐ4È˻ظ´
Çë½ÌÒ»¸öfortranС³ÌÐò±àÒë³ö´íµÄÎÊÌ⣬лл
ÒѾÓÐ9È˻ظ´
¡¾ÇóÖú¡¿FortranÓïÑÔ¸³ÖµÎÊÌ⣿
ÒѾÓÐ3È˻ظ´
FortranµÄ¸ñʽ»¯ÊäÈëÊä³öÎÊÌâ
ÒѾÓÐ14È˻ظ´
ÓйØfortranµÄÒ»´Î¶øÎÊÌ⣬ϣÍû´ó¼ÒÄܰï°ï棬лл
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú¡¿ÓÃfortran½â¾ØÕóÎÊÌ⡾Òѽâ¾ö¡¿
ÒѾÓÐ5È˻ظ´
snoopyzhao
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- ³ÌÐòÇ¿Ìû: 16
- Ó¦Öú: 157 (¸ßÖÐÉú)
- ¹ó±ö: 0.02
- ½ð±Ò: 18844.7
- ºì»¨: 29
- Ìû×Ó: 3803
- ÔÚÏß: 1422.4Сʱ
- ³æºÅ: 183750
- ×¢²á: 2006-02-13
- רҵ: ÎÛȾÉú̬»¯Ñ§
¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÓàÔó³É(½ð±Ò+1):лл²ÎÓëÓ¦Öú£¡ 2010-09-14 16:02:06
Ôø¾µç¹¤(½ð±Ò+5):ллÄúµÄ°ïÖú£¡ 2010-09-14 16:07:21
Ôø¾µç¹¤: »ØÌûÖö¥ 2011-12-06 09:50:19
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÓàÔó³É(½ð±Ò+1):лл²ÎÓëÓ¦Öú£¡ 2010-09-14 16:02:06
Ôø¾µç¹¤(½ð±Ò+5):ллÄúµÄ°ïÖú£¡ 2010-09-14 16:07:21
Ôø¾µç¹¤: »ØÌûÖö¥ 2011-12-06 09:50:19
|
µÚÒ»¸öÎÊÌ⣬ÎÞÔ´ÂëÎÞÕæÏà¡£ µÚ¶þ¸öÎÊÌ⣬»ù±¾Éϲ»Óõ£ÐÄ£¬ËùÓеĸ¡µã¼ÆËã¶¼ÓÐÒ»¶¨µÄÎó²î£¬µ«ÕâµãÎó²î»ù±¾ÉÏ¿ÉÒÔºöÂÔ²»¼Æ£¬ÎÒÏë |
2Â¥2010-09-14 14:20:36
Ôø¾µç¹¤
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2090.4
- É¢½ð: 68
- Ìû×Ó: 119
- ÔÚÏß: 224.2Сʱ
- ³æºÅ: 582687
- ×¢²á: 2008-07-25
- ÐÔ±ð: GG
- רҵ: ȼÉÕѧ
|
ллÄúµÄ»Ø´ð£¬ÎÒµÄŨ¶È¼ÆËã³ÌÐòÈçÏ£¬Âé·³Äú°ïÎÒ¿´Ò»ÏÂÊÇ·ñÊdzÌÐòÖеÄÎÊÌâÄØ£¿ÎÒÈÏΪÕâÖÖ¸¡µã¼ÆËãµÄÎó²îÊÇÔÚ»ýÀÛ£¬×îºó¶¼Ó°Ïìµ½½á¹ûµÄÕýÈ·ÐÔÁË¡£ module const implicit none integer,parameter :: N=100 integer,parameter :: L=50 integer,parameter :: tmax=900000 double precision,parameter :: Dis=2.0d-3 double precision,parameter :: dx=4.0d-6 double precision,parameter :: Ds=1.68d-9 double precision,parameter :: Cs0=10.8d0 double precision,parameter :: Cxm=20.0d0 double precision,parameter :: Yxs=0.61d0 double precision,parameter :: Ks=5.204d0 double precision,parameter :: dts=1.0d0 end module const !===================================== ! Ö÷³ÌÐò !===================================== program main use const implicit none integer :: it,x,z,ci(1:N,1:L) double precision :: Sd(1:N,1:L),Cd(1:N,1:L) call init_Field(Sd,Cd,ci) do it=1,tmax call substrate(Sd,Cd,ci) end do stop end subroutine init_Field(Sd,Cd,ci) use const implicit none double precision :: a,Sd(1:N,1:L),Cd(1:N,1:L) integer :: ci(1:N,1:L) integer :: x,z do x=1,N do z=1,L ci(x,z)=0 Sd(x,z)=1.0d0 Cd(x,z)=0.0d0 end do end do call random_seed() do x=1,N z=1 call random_number(a) Cd(x,z)=a if (Cd(x,z)<=0.5d0) then ci(x,z)=1 else Cd(x,z)=0.0d0 end if end do return end !========================================================================================= ! Ũ¶È³¡µü´ú¼ÆËã: ÔÚÿ¸ö×ø±ê·½ÏòÉÏ·Ö±ð²ÉÓÃ×·¸Ï·¨½øÐÐÇó½âÈý¶Ô½Ç·½³Ì×飬 ! ÆäËû·½ÏòÔò°´ÕÕÏÔʾ´¦ÀíµÄ½»Ìæ·½ÏòÒþʽ·½·¨ADI(alternating direction implicit) !========================================================================================= subroutine substrate(Sd,Cd,ci) use const implicit none integer :: x,z,ci(1:N,1:L),Zm,Zb,k(1:L) double precision :: Sd(1:N,1:L),Cd(1:N,1:L),Ud(1:N,1:L),Md(1:N,1:L),a1(1:N,1:L),a2(1:N,1:L),a3(1:N,1:L),aa1(1:N,1:L),aa2(1:N,1:L),aa3(1:N,1:L) ! a1,a2,a3,b1ΪÈý¶Ô½ÇÕó·½³ÌϵÊý(x·½Ïò)£»psΪµ×ÎïÏûºÄÁ¿ double precision :: ps2(1:N,1:L),f(1:N,1:L),fe(1:N,1:L),y(1:N,1:L),m(1:N,1:L),me(1:N,1:L),r(1:N,1:L),tt,kk,I,b1(1:N,1:L),b2(1:N,1:L),ps1(1:N,1:L) double precision :: um,ms ms=0.562137d0 um=0.25986d0 Zm=0 k(1:L)=0 do z=1,L do x=1,N k(z)=k(z)+ci(x,z) end do if (k(z)==0) then Zm=z-1 goto 300 else continue end if end do 300 Zb=Zm+10 do x=1,N do z=Zb+1,L Sd(x,z)=1.0d0 end do end do do x=1,N do z=1,L Ud(x,z)=Sd(x,z) end do end do !!! X-direction tt=um kk=ms a1(1:N,1:Zb)=-1.0d0 a3(1:N,1:Zb)=-1.0d0 a2(1:N,1:Zb)=2.0d0+(2.0d0*(Dis**2)*(dx**2))/(dts*Ds) do z=2,Zb do x=2,N-1 b1(x,z)=Sd(x,z+1)+((2.0d0*(Dis**2)*(dx**2))/(dts*Ds)-2.0d0)*Sd(x,z)+Sd(x,z-1)-ps1(x,z) ps1(x,z)=((Dis**2)*(dx**2)/Ds)*((tt*Cxm*Cd(x,z)*Sd(x,z))/(Yxs*Cs0*(Ks/Cs0+Sd(x,z)))+Cxm*Cd(x,z)*kk/Cs0) end do end do do z=2,Zb f(2,z)=a3(2,z)/a2(2,z) fe(2,z)=a2(2,z) do x=3,N-2 fe(x,z)=a2(x,z)-(a1(x,z)*f(x-1,z)) f(x,z)=a3(x,z)/fe(x,z) end do fe(N-1,z)=a2(N-1,z)-(a1(N-1,z)*f(N-2,z)) !---------------------------------------------------------- y(2,z)=(b1(2,z)-a1(2,z)*Sd(1,z))/a2(2,z) do x=3,N-2 y(x,z)=(b1(x,z)-a1(x,z)*y(x-1,z))/fe(x,z) end do y(N-1,z)=(b1(N-1,z)-a3(N-1,z)*Sd(N,z)-a1(N-1,z)*y(N-2,z))/fe(N-1,z) !---------------------------------------------------------- Ud(N-1,z)=y(N-1,z) do x=N-2,2,-1 Ud(x,z)=y(x,z)-f(x,z)*Ud(x+1,z) end do !----------------------------------------------------------- Ud(N,z)=(4.0d0*Ud(2,z)+4.0d0*Ud(N-1,z)-Ud(N-2,z)-Ud(3,z))/6.0d0 Ud(1,z)=Ud(N,z) end do do x=1,N Ud(x,1)=(4.0d0*Ud(x,2)-Ud(x,3))/3.0d0 Ud(1,1)=Ud(N,1) end do do x=1,N do z=1,L Md(x,z)=Ud(x,z) end do end do !!! Z-direction aa1(1:N,1:Zb)=-1.0d0 aa3(1:N,1:Zb)=-1.0d0 aa2(1:N,1:Zb)=2.0d0+(2.0d0*(Dis**2)*(dx**2))/(dts*Ds) do x=2,N-1 do z=2,Zb b2(x,z)=Md(x+1,z)+((2.0d0*(Dis**2)*(dx**2))/(dts*Ds)-2.0d0)*Md(x,z)+Md(x-1,z)-ps2(x,z) ps2(x,z)=((Dis**2)*(dx**2)/Ds)*((tt*Cxm*Cd(x,z)*Md(x,z))/(Yxs*Cs0*(Ks/Cs0+Md(x,z)))+Cxm*Cd(x,z)*kk/Cs0) end do end do do x=2,N-1 m(x,2)=aa3(x,2)/aa2(x,2) me(x,2)=aa2(x,2) do z=3,Zb-1 me(x,z)=aa2(x,z)-(aa1(x,z)*m(x,z-1)) m(x,z)=aa3(x,z)/me(x,z) end do me(x,Zb)=aa2(x,Zb)-(aa1(x,Zb)*m(x,Zb-1)) !------------------------------------------------------------------------------------ r(x,2)=(b2(x,2)-aa1(x,2)*Md(x,1))/aa2(x,2) do z=3,Zb-1 r(x,z)=(b2(x,z)-aa1(x,z)*r(x,z-1))/me(x,z) end do r(x,Zb)=(b2(x,Zb)-aa3(x,Zb)*Md(x,Zb+1)-aa1(x,Zb)*r(x,Zb-1))/me(x,Zb) !----------------------------------------------------------------------------------- Sd(x,Zb)=r(x,Zb) do z=Zb-1,2,-1 sd(x,z)=r(x,z)-m(x,z)*Sd(x,z+1) end do !----------------------------------------------------------------------------------- Sd(x,1)=(4.0d0*Sd(x,2)-Sd(x,3))/3.0d0 end do do z=1,Zb Sd(N,z)=(4.0d0*Sd(N-1,z)+4.0d0*Sd(2,z)-Sd(3,z)-Sd(N-2,z))/6.0d0 Sd(1,z)=Sd(N,z) end do return end [ Last edited by Ôø¾µç¹¤ on 2010-9-14 at 16:13 ] |
3Â¥2010-09-14 16:04:57
snoopyzhao
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- ³ÌÐòÇ¿Ìû: 16
- Ó¦Öú: 157 (¸ßÖÐÉú)
- ¹ó±ö: 0.02
- ½ð±Ò: 18844.7
- ºì»¨: 29
- Ìû×Ó: 3803
- ÔÚÏß: 1422.4Сʱ
- ³æºÅ: 183750
- ×¢²á: 2006-02-13
- רҵ: ÎÛȾÉú̬»¯Ñ§
4Â¥2010-09-14 19:54:31
Ôø¾µç¹¤
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2090.4
- É¢½ð: 68
- Ìû×Ó: 119
- ÔÚÏß: 224.2Сʱ
- ³æºÅ: 582687
- ×¢²á: 2008-07-25
- ÐÔ±ð: GG
- רҵ: ȼÉÕѧ
5Â¥2010-09-15 08:35:07
zyj8119
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 65 (³õÖÐÉú)
- ¹ó±ö: 0.003
- ½ð±Ò: 915.1
- É¢½ð: 1440
- ºì»¨: 35
- Ìû×Ó: 2936
- ÔÚÏß: 1329.4Сʱ
- ³æºÅ: 664177
- ×¢²á: 2008-11-29
- ÐÔ±ð: GG
- רҵ: ÀíÂۺͼÆË㻯ѧ
¡ï
Ôø¾µç¹¤(½ð±Ò+1):лл²ÎÓë
Ôø¾µç¹¤(½ð±Ò+5):ллÄúµÄ°ïÖú£¡ 2010-11-10 08:21:13
Ôø¾µç¹¤(½ð±Ò+1):лл²ÎÓë
Ôø¾µç¹¤(½ð±Ò+5):ллÄúµÄ°ïÖú£¡ 2010-11-10 08:21:13
|
ÎÒ¾õµÃÄã×îºÃÔÚ³ÌÐòÀïÃæ´ò¿ªÒ»¸öÎļþ£¬È»ºó°ÑËùÓеÄÊý¾Ý¶¼´æ·ÅÔÚÎļþÖУ¬ÎÒÓÃCVF6.6ÔËÐÐÄãµÄ³ÌÐòʲô¶«Î÷¶¼Ã»ÓС£ |

6Â¥2010-11-09 19:53:29














»Ø¸´´ËÂ¥