Znn3bq.jpeg
²é¿´: 1901  |  »Ø¸´: 7

¹ÂÖñÐÐÕß

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] matlab·ÇÏßÐÔÄâºÏÇóÖú

СµÜÊǸömatlab²ËÄñ£¬ÏÖÔÚÓÐÒ»¸ö·½³ÌÏëͨ¹ýmatlab½øÐÐÄâºÏ£¬µÃµ½ÆäÖеIJÎÊý£¬ÎÄÏ×ÖÐ˵ÊÇÓÃNelder-Mead simplex method£¬µ«ÊÇ×Ô¼º²»ÖªµÀÔõô±àд³ÌÐò£¬ÍûÄÄλ´óÏÀÓèÒÔ°ïÖú£¬Ìṩmatlab³ÌÐò£¬²»Ê¤¸Ð¼¤£¡ÎÄÏ×ÖеĹ«Ê½ºÍʵÑéÊý¾ÝÈ總¼þËùʾ¡£
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : ·½³Ì¼°ÎÄÏ×Êý¾Ý.doc
  • 2013-04-05 23:28:45, 36.5 K

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÄÉÃ×

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÊÇÄãµÄÖÕ¾¿ÊÇÄãµÄ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ÂÖñÐÐÕß

½ð³æ (СÓÐÃûÆø)

×Ô¼º»Ø¸´Ò»Ï£¬Ç§Íò±ð³Á°¡£¡
ÊÇÄãµÄÖÕ¾¿ÊÇÄãµÄ
2Â¥2013-04-07 15:03:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

littlepoint

ľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+1, лл²ÎÓ룡 2013-04-07 23:18:21
¹ÂÖñÐÐÕß: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-04-15 12:36:21
ÕâÖÖÎÊÌâ×Ô¼ºÏÈÊÔ׎âһϣ¬¿´¿´»ù±¾Ô­Àí¡£ÕâÖÖÉÏÀ´¾ÍÇóÔ´´úÂëµÄ¸ã·¨²»Ò×ÓÚ×Ô¼ºµÄÌá¸ßÓ´¡£http://www.pudn.com/downloads62/sourcecode/math/detail213534.html
3Â¥2013-04-07 15:27:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ÂÖñÐÐÕß

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by littlepoint at 2013-04-07 15:27:05
ÕâÖÖÎÊÌâ×Ô¼ºÏÈÊÔ׎âһϣ¬¿´¿´»ù±¾Ô­Àí¡£ÕâÖÖÉÏÀ´¾ÍÇóÔ´´úÂëµÄ¸ã·¨²»Ò×ÓÚ×Ô¼ºµÄÌá¸ßÓ´¡£http://www.pudn.com/downloads62/sourcecode/math/detail213534.html

ллÄãµÄ»Ø¸´£¬²»¹ýÎÒÖ÷Òª²»ÊÇÑо¿Õâ·½ÃæµÄ£¬¶øÇÒÎÒÒª¼±×ÅÓÃÕâ¸ö³ÌÐò£¬Ò»Ê±¼ä×Ô¼ºÒ²Ã»ÓÐʱ¼äºÍ¾«Á¦ÔÙ´Óͷѧϰ°®£¬ÏÈÏ£Íû¸ßÊÖÃÇÄܰïÎÒд³öÕâ¸ö³ÌÐòÀ´£¬ÔÚϲ»Ê¤¸Ð¼¤£¡
ÊÇÄãµÄÖÕ¾¿ÊÇÄãµÄ
4Â¥2013-04-10 08:25:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ÂÖñÐÐÕß

½ð³æ (СÓÐÃûÆø)

¸÷λ´óÏÀ£¬°ï°ïæ°É£¡Ð¡µÜ°ÝлÁË£¡
ÊÇÄãµÄÖÕ¾¿ÊÇÄãµÄ
5Â¥2013-04-15 12:35:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sujiguang

Ìú³æ (СÓÐÃûÆø)

NRTLÄ£Ð͵ÄMATLAB³ÌÐò£º
function f=nrtl(g)
syms r1 r2 r3 r4 a t12 t21 R g21 g12 x2 x4 s1 s2 x1 x3 T;
T=298.15;
x1=O.999889456;
x3=O.01617526;
x2=l-x1;
x4=l-x3;
a=O.20;
R=8.314;
t21=g(1)/(R*T);
t12=g(2)/(R*T);
g21=exp(-a*t21);
g12=exp(-a*t12);
r1=exp(x2^2*(t12*(g12/(x1+x2*g21))^2+t12*g12/(x2+x1*g12)^2));
r2=exp(x1^2*(t12*(g12/(x2+x1*g12))^2+t21*g21/(x1+x2*g21)^2));
r3=exp(x4^2*(t12*(g12/(x3+x4*g21))^2+t12*g12/(x4+x3*g12)^2));
r4=exp(x3^2*(t12*(g12/(x4+x3*g12))^2+t21*g21/(x3+x2*g21)^2));
s1=x1*r1-x3*r3;
s2=x2*r2-x4*r4;
f=s1^2+s2^2
s1
s2
r1
r2
r3
r4
[x,fval]=fiminsearch(x1,x2)


²»¶®¶î£¬ÄãÓеϰ·¢ÎÒÒ»·Ý°É£¬ÎÒÒ²ÊǼ±ÓöÏëÒªNRTLºÍUNIQUACµÄ¼ÆËã»î¶ÈϵÊýµÄmatlab³ÌÐò
6Â¥2013-07-08 11:30:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ÂÖñÐÐÕß

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by sujiguang at 2013-07-08 11:30:39
NRTLÄ£Ð͵ÄMATLAB³ÌÐò£º
function f=nrtl(g)
syms r1 r2 r3 r4 a t12 t21 R g21 g12 x2 x4 s1 s2 x1 x3 T;
T=298.15;
x1=O.999889456;
x3=O.01617526;
x2=l-x1;
x4=l-x3;
a=O.20;
R=8.314;
t21=g(1)/(R*T ...

ÎÒÕâÓÐÒ»¸ö×Ô¼º±àµÄ³ÌÐò£¬³õ²½¼ÆËãÁËÒ»ÏÂwilson·½³Ì»¹Ëã¿ÉÒÔ£¬Äã°ÑÀïÃæµÄ·½³Ì¸Ä³ÉÄãµÄNRTLºÍUNIQUAC·½³Ì¿´¿´Ðв»ÐУ¡
function f = wilson1(Input)
a12=Input(1);
a13=Input(2);
a21=Input(3);
a23=Input(4);
a31=Input(5);
a32=Input(6);
b12=Input(7);
b13=Input(8);
b21=Input(9);
b23=Input(10);
b31=Input(11);
b32=Input(12);
F=0;
T=[        298.45        302.7        308.05        313.35        317.75];
X1=[0.0031549        0.0037933        0.0048003        0.0061385        0.0074595];
X2=[0        0        0        0        0        0        0        0        0        ];

for i=1:length(X1)

t=T(i);
x1=X1(i);
x2=X2(i);
x3=1-x2;

lnr1=1-log(x1+x2*(a12+b12/t)+x3*(a13+b13/t))-x1/(x1+x2*(a12+b12/t)+x3*(a13+b13/t))-x2*(a21+b21/t)/(x1*(a21+b21/t)+x2+x3*(a23+b23/t))-x3*(a31+b31/t)/(x1*(a31+b31/t)+x2*(a32+b32/t)+x3);


A=21;
B=9050;
tcal=B/(A-lnr1-log(x1));

v=(tcal-t).^2;

F=F+v;
ff=(F/(length(X1)-1))^0.5;
end
f=ff;
ÓÐÎÊÌâÔÙ¶à¶à½»Á÷£¡
ÊÇÄãµÄÖÕ¾¿ÊÇÄãµÄ
7Â¥2013-07-10 14:10:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sujiguang

Ìú³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
7Â¥: Originally posted by ¹ÂÖñÐÐÕß at 2013-07-10 14:10:04
ÎÒÕâÓÐÒ»¸ö×Ô¼º±àµÄ³ÌÐò£¬³õ²½¼ÆËãÁËÒ»ÏÂwilson·½³Ì»¹Ëã¿ÉÒÔ£¬Äã°ÑÀïÃæµÄ·½³Ì¸Ä³ÉÄãµÄNRTLºÍUNIQUAC·½³Ì¿´¿´Ðв»ÐУ¡
function f = wilson1(Input)
a12=Input(1);
a13=Input(2);
a21=Input(3);
a23=Input(4); ...

£¬»¹ÊDz»»á£¬°¥£¬ÎÒÔÙ×ÁÄ¥×ÁÄ¥¹þ£¡ÎªÊ²Ã´¶¼ÊÇinput䶨Òå
8Â¥2013-07-10 19:21:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¹ÂÖñÐÐÕß µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+4 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 18/900 2026-04-13 01:17 by ÐÒÃâ ..
[¿¼ÑÐ] 290µ÷¼ÁÉúÎï0860 +28 ÍÛ¹þ¹þ£¬¡£ 2026-04-11 31/1550 2026-04-13 01:16 by ÐÒÃâ ..
[¿¼ÑÐ] 347Çóµ÷¼Á +4 mhyqyy 2026-04-06 4/200 2026-04-12 02:27 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] 312Çóµ÷¼Á +6 Àîºè·É·É 2026-04-06 6/300 2026-04-12 00:34 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 22408µ÷¼Á315·Ö +3 zhuangyan123 2026-04-09 3/150 2026-04-12 00:25 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á +11 ÔÂ@163.com 2026-04-07 13/650 2026-04-11 22:55 by BruceLiu320
[¿¼ÑÐ] Çóµ÷¼Á +10 Á§ÜÔÒ»¶¨Éϰ¶ 2026-04-10 10/500 2026-04-11 13:31 by 1005715100
[¿¼ÑÐ] 085404 293Çóµ÷¼Á +9 ÓÂÔ¶¿â°®314 2026-04-06 10/500 2026-04-11 10:36 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 by zhq0425
[¿¼ÑÐ] 083200 305·Ö Çó¶þÂÖµ÷¼Á ²»½ÓÊÜ¿çרҵ +9 Claireyyyy 2026-04-09 10/500 2026-04-10 21:21 by Claireyyyy
[»ù½ðÉêÇë] Óб¬ÁÏ£¬Ò»¸öÇàÄê½ÌʦÂô·¿µÃ400Íò£¬È»ºó»»ÁËÒ»¸öËÄÇàñ×Ó +9 babu2015 2026-04-08 9/450 2026-04-10 11:43 by ËÕ¶«ÆÂ¶þÊÀ
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö +31 ˶ÐǸ° 2026-04-08 31/1550 2026-04-09 16:54 by Delta2012
[¿¼ÑÐ] 349ѧ¿Æ»¯Ñ§045106Çóµ÷¼Á£¬»¯Ñ§Àà¶¼¿ÉÒÔ +8 ±£ºÃ¶®¶® 2026-04-08 8/400 2026-04-09 14:03 by xulei3024
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ0702ÎïÀíѧ305µ÷¼Á +4 Äî³£°² 2026-04-07 6/300 2026-04-08 22:53 by bljnqdcc
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì320Çóµ÷¼Á£¬080500 +12 »Æ¹ÏζÊíÆ¬ 2026-04-06 12/600 2026-04-08 16:26 by luoyongfeng
[¿¼ÑÐ] Çóµ÷¼Á£¬ÏÖÔÚ»¹ÄÜÌîµÄ +3 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-08 3/150 2026-04-08 14:30 by zhq0425
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û