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feng198800

½ð³æ (ÕýʽдÊÖ)


[½»Á÷] ¶¯Á¦Ñ§²ÎÊýÄâºÏ

CO±ä»»·´Ó¦£¬CO+H2O=CO2+H2£¬Óù̶¨´²¹Üʽ»ý·Ö·´Ó¦Æ÷£¬ÒªÄâºÏ¶¯Á¦Ñ§·½³ÌÖеIJÎÊý£¡¶¯Á¦Ñ§·½³ÌÈçÏÂͼ¡£×ª»¯ºóµÄ¶«Î÷ѧ·½³ÌΪdy/dw=-22.4./v*k(1)*exp(-k(2)/R.*T).*yco^k(3).*(yh2oin-(ycoin-yco))^k(4).*(yco2in+(ycoin-yco))^k(5).*(yh2in+(ycoin-yco))^k(6).*(1-¦Â)£¬ÆäÖЦÂÊÇÄæ·´Ó¦³Ì¶È£¬ÒªÄâºÏָǰÒò×Ó¡¢·´Ó¦»î»¯ÄܺÍËĸö·´Ó¦¼¶Êý£¨k1~k6£©¡£ÕûÀíºóµÄÊý¾ÝÊÇÒÑÖª·´Ó¦Æ÷½ø¿ÚÒ»Ñõ»¯Ì¼¡¢¶þÑõ»¯Ì¼¡¢ÇâÆø¡¢Ë®ÕôÆøµÄʪ»ù×é³ÉºÍ·´Ó¦Æ÷³ö¿ÚÒ»Ñõ»¯Ì¼Êª»ù×é³É£¬Ö÷ÒªÊÇÒ»¸ö΢·Ö·½³Ìdy/dw=f(y),ÆäÖÐf(y)Öк¬ÓÐÒªÄâºÏµÄ6¸ö²ÎÊý£¬Éæ¼°µ½Î¢·Ö·½³ÌµÄ³õÖµÎÊÌâºÍ×îС¶þ³Ë·¨ÎÊÌâ¡£×Ô¼º±àÁËÒ»¸ömÎļþ£¬¿ÉÊÇÔËÐв»ÁË£¬¾À½áºÃ³¤Ê±¼äҲûÓз¢ÏÖÎÊÌ⣬Ïë´ó¼Ò°ïÎÒ¿´Ò»Ï£¡´úÂëÈçÏÂ
function kinetics
clear all
clc
global t T R kp ycoin yh2oin yco2in yh2in v
t=[448.69 449.03 450.18 450.71 450.47 430.01 430.31 430.03 430.17 427.29 410.13 410.08 410.37 410.00 409.96 390.00 390.00 389.99 390.00 390.00];%·´Ó¦Î¶È
T=t+273.15;%¾ø¶ÔζÈK
R=8.314;%ÆøÌå³£Êý
kp=exp(4575./T-4.33);%ƽºâ³£Êý
ycoin=[0.09865 0.13296 0.18299 0.23883 0.13809 0.13918 0.15477 0.14327 0.16374 0.13077 0.10624 0.11253 0.19904 0.20900 0.19895 0.12235 0.17431 0.14712 0.18064 0.16864];%½ø¿ÚCOº¬Á¿
yh2oin=[0.52349 0.45073 0.39759 0.33124 0.45811 0.30844 0.39573 0.51067 0.54215 0.32203 0.48650 0.54179 0.32176 0.42416 0.32176 0.41059 0.32107 0.50444 0.48270 0.31474];%½ø¿ÚH2Oº¬Á¿
yco2in=[0.09440 0.08103 0.07302 0.05747 0.09028 0.11332 0.11931 0.04328 0.05115 0.10654 0.06181 0.03400 0.13821 0.09236 0.13688 0.04807 0.07740 0.07265 0.09696 0.08260];%½ø¿ÚCO2º¬Á¿
yh2in=[0.09363 0.14281 0.17864 0.22005 0.13013 0.20040 0.20556 0.10088 0.10997 0.20593 0.17479 0.13200 0.16644 0.09602 0.17151 0.14214 0.13702 0.18113 0.16127 0.13905];%½ø¿ÚH2º¬Á¿
v=[21.3952 18.2224 15.0234 13.5257 19.5599 14.5256 18.8683 19.0081 20.6600 16.2300 18.4185 20.6734 13.9253 15.8444 13.9233 16.3679 13.9538 20.7244 17.0155 14.2337];%×ÜÔ­ÁÏÁ÷Á¿
ycoout=[0.07304 0.08526 0.12500 0.16207 0.08445 0.10695 0.13233 0.10264 0.11417 0.09878 0.09192 0.08657 0.17122 0.17377 0.17204 0.10501 0.14913 0.13370 0.15282 0.14068];%³ö¿ÚCOº¬Á¿
k0=[3.5e5 8.4e4 0.9 0.6 -0.5 -0.04]; % k(ָǰÒò×Ó¡¢»î»¯ÄÜ¡¢·´Ó¦¼¶Êý)³õʼÏòÁ¿
lb=[1e5 3e4 0 0 -1 -0.1];
ub=[1e6 1.5e5 1 1 0.5 0.5];% kÉÏÏÂÏÞ

% ʹÓú¯Êýlsqnonlin()½øÐвÎÊý¹À¼Æ
[k,resnorm,residual,exitflag]=lsqnonlin(@ObjFunc,k0,lb,ub,[],ycoin,ycoout);      

% ------------------------------------------------------------------
function f=ObjFunc(k,ycoin,ycoout)     % Ä¿±êº¯Êý
wspan=[0 0.6091];         % ¼´´ß»¯¼Á×°ÌîÁ¿/g
ycow=zeros(1,length(ycoout));
[w yco] =ode45(@Euqations,wspan,ycoin,[],k);%4,5½×Áú¸ñ¿âËþ·¨Çó½â

ycow=yco(length(yco));%³ö¿ÚCOº¬Á¿

f=ycoout-ycow;

% --------´Ë·½³Ì¶¨Òå΢·Ö·½³ÌµÈºÅÓÒ¶ËÏî
function dydw=Euqations(w,yco,k)        % w´ß»¯¼ÁÖÊÁ¿
global T R kp ycoin yh2oin yco2in yh2in v
dydw=-22.4./v*k(1)*exp(-k(2)/R.*T).*yco^k(3).*(yh2oin-(ycoin-yco))^k(4).*(yco2in+(ycoin-yco))^k(5).*(yh2in+(ycoin-yco))^k(6).*(1-(yco2in-(ycoin-yco).*yh2in-(ycoin-yco))./(kp.*yco.*yh2oin-(ycoin-yco)));% ·´Ó¦ËÙÂÊ




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oYo

ľ³æ (ÖøÃûдÊÖ)


¡ï
feng198800(½ð±Ò+2): лл²ÎÓë
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3Â¥2012-06-01 09:38:45
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.*,.^²»ÍêÈ«£¬ÐÐÏòÁ¿ºÍÁÐÏòÁ¿²»·Ö£¬Çë¼ì²é¹«Ê½¡£
8Â¥2012-06-01 10:18:18
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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)


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feng198800(½ð±Ò+2): лл²ÎÓë
ËÍÏÊ»¨Ò»¶ä
΢·Ö·½³ÌÄâºÏÕâÀàÎÊÌâÊÔÊÔ1stOpt£¬Ó¦¸ÃÊÇ×î¼òµ¥ºÃÓõÄÁË¡£
9Â¥2012-06-01 12:01:47
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feng198800

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
8Â¥: Originally posted by csgt0 at 2012-06-01 10:18:18
.*,.^²»ÍêÈ«£¬ÐÐÏòÁ¿ºÍÁÐÏòÁ¿²»·Ö£¬Çë¼ì²é¹«Ê½¡£

ÄãºÃ£¬.*,.^²»ÍêÈ«¡ª¡ª¿ÉÊǹ«Ê½ÖÐÓеIJ»ÊǾØÕóÏà³Ë´¦£¬¿ÉÒÔ²»Óõã³Ë³ýµÄ¡£ÇëÎÊÄú˵µÄÐÐÏòÁ¿ºÍÁÐÏòÁ¿²»·ÖÖ¸µÄÊÇ£¿£¿Ð»Ð»ÁË
11Â¥2012-06-01 14:47:56
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¡ï ¡ï
cenwanglai: ½ð±Ò+2, ¹«Ê½ÊäÈëÐÁ¿àÁË~ 2012-06-02 09:45:35
ÒýÓûØÌû:
11Â¥: Originally posted by feng198800 at 2012-06-01 14:47:56
ÄãºÃ£¬.*,.^²»ÍêÈ«¡ª¡ª¿ÉÊǹ«Ê½ÖÐÓеIJ»ÊǾØÕóÏà³Ë´¦£¬¿ÉÒÔ²»Óõã³Ë³ýµÄ¡£ÇëÎÊÄú˵µÄÐÐÏòÁ¿ºÍÁÐÏòÁ¿²»·ÖÖ¸µÄÊÇ£¿£¿Ð»Ð»ÁË...

dydw=-22.4./v*k(1)*exp(-k(2)/R.*T).*yco^k(3).*(yh2oin-(ycoin-yco))^k(4).*(yco2in+(ycoin-yco))^k(5).*(yh2in+(ycoin-yco))^k(6).*(1-(yco2in-(ycoin-yco).*yh2in-(ycoin-yco))./(kp.*yco.*yh2oin-(ycoin-yco)));% ·´Ó¦ËÙÂÊ

±ÈÈ磺yco^k(3)µÃÓõãµÄ°É
ycoinºÍyco¾ÍÒ»¸öºáÒ»¸öÊú
12Â¥2012-06-01 15:25:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhdgzhdg

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)


¡ï
feng198800(½ð±Ò+2): лл²ÎÓë
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14Â¥2012-06-03 09:45:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhdgzhdg

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)


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15Â¥2012-06-03 09:51:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï
feng198800(½ð±Ò+2): лл²ÎÓë
·½³Ìд´íÁË£¬Õë¶Ôÿ¸öTÓÃodeËãycow£¬²»ÒªÓÃÏòÁ¿
18Â¥2012-06-04 16:20:19
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feng198800

½ð³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
18Â¥: Originally posted by dbb627 at 2012-06-04 16:20:19
·½³Ìд´íÁË£¬Õë¶Ôÿ¸öTÓÃodeËãycow£¬²»ÒªÓÃÏòÁ¿

ллÁË£¬¿ÉÊÇÎҵ͝Á¦Ñ§·½³ÌÊÇÿ´ÎʵÑéµÄ³õʼÌõ¼þ²»Í¬£¬Ò²¾ÍÊÇodeÇó½âʱµÄ³õÖµ²»Í¬£¨Î¶ÈT,Á÷Á¿V,½ø¿Úʪ»ù×é³É¶¼²»Í¬£©Ñ½£¿
19Â¥2012-06-05 22:42:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÒýÓûØÌû:
19Â¥: Originally posted by feng198800 at 2012-06-05 22:42:55
ллÁË£¬¿ÉÊÇÎҵ͝Á¦Ñ§·½³ÌÊÇÿ´ÎʵÑéµÄ³õʼÌõ¼þ²»Í¬£¬Ò²¾ÍÊÇodeÇó½âʱµÄ³õÖµ²»Í¬£¨Î¶ÈT,Á÷Á¿V,½ø¿Úʪ»ù×é³É¶¼²»Í¬£©Ñ½£¿...

û¹ØÏµ£¬ÎÒÖ¸µÄÊÇ·½³ÌÐÎʽһÑù£¬ÔÚµ÷ÓÃʱ·Ö¿ª£¬²Î¿¼
http://muchong.com/bbs/viewthread.php?tid=4277851&page=1#pid5
CODE:
function f = ObjFunc(k,P0,Pi)           % Ä¿±êº¯Êý
[m,n] = size(P0);
Pcal = zeros(m,n);
tspan =[0 0.0066];         % ¼´Wc/F0,kg.h/mol
for i = 1:m
[t PP] = ode45(@Euqations,tspan,P0(i,:),[],k);
Pcal(i,:) = PP(end,:);
end
f= Pcal-Pi;

% ------------------------------------------------------------------
function dPdt = Euqations(t, P, k)        % here t = Wc / F0
global keq1 keq2
m=k(6); n=k(7);
% ·´Ó¦ËÙÂÊ
r1 = k(1)*(P(6)*P(7)*P(7) - P(1)/keq1);
r2 = k(1)*P(1)*P(1);
r3 = k(3)*P(1)^(4-m)*P(2)^(m-2);
r4 = k(4)*P(6)^n*P(8)^(2*n+1);
r5 = k(5)*(P(6)*P(8) - P(5)*P(7)/keq2);

dPAdt = r1-2*r2-(4-m)*r3;
dPBdt = r2-(m-2)*r3;
dPCdt = r3;
dPDdt = r4;
dPEdt = r5;
dPFdt = r1+n*r4-r5;
dPGdt = -2*r1-(2*n+1)*r4+r5;
dPHdt = r2+r3+n*r4-r5;
dPdt = [dPAdt; dPBdt;dPCdt;dPDdt;dPEdt;dPFdt;dPGdt;dPHdt];

[ Last edited by dbb627 on 2012-6-6 at 16:25 ]
20Â¥2012-06-06 16:23:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

strive123123

½û³æ (ÎÄ̳¾«Ó¢)

¡ï
feng198800(½ð±Ò+2): лл²ÎÓë
±¾ÌûÄÚÈݱ»ÆÁ±Î

21Â¥2012-06-07 09:45:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shu_huiqiang

Í­³æ (СÓÐÃûÆø)


¡ï
feng198800(½ð±Ò+2): лл²ÎÓë
°ï¶¥°®Ñ§ÊõµÄÈË
22Â¥2012-10-24 16:05:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

forcal

½û³æ (³õÈëÎÄ̳)

¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
dbb627: ½ð±Ò+3, ллӦÖú£¡ 2012-11-12 09:04:32
±¾ÌûÄÚÈݱ»ÆÁ±Î

23Â¥2012-11-11 16:51:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

forcal

½û³æ (³õÈëÎÄ̳)

¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
dbb627: ½ð±Ò+2, ллӦÖú£¡ 2012-11-15 20:04:45
±¾ÌûÄÚÈݱ»ÆÁ±Î

24Â¥2012-11-12 17:00:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dragonpu

ľ³æ (СÓÐÃûÆø)


¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
csgt0: ½ð±Ò+2, лл 2012-11-17 09:08:43
Optimization terminated: relative function value
changing by less than OPTIONS.TolFun.

k =

  1.0e+005 *

  Columns 1 through 4

   1.000003573678879   0.762988537687594   0.000005843208004   0.000005981921222

  Columns 5 through 6

  -0.000000744621941  -0.000000996174141


resnorm =

    5.657234679833130e-004


residual =

  -0.006805767672396
   0.002960729069534
  -0.006244673627901
  -0.001713302178392
   0.010027828622409
   0.004669076015188
  -0.006971457219631
  -0.002080652235825
   0.005813395104906
   0.007827253485404
  -0.008382737359081
   0.000669267176915
  -0.001261508186825
  -0.002006057821641
  -0.001995402177405
  -0.001123333955809
   0.003628239382343
  -0.004182989575642
   0.004948094412108
   0.007850845335425


exitflag =

     3
25Â¥2012-11-15 16:59:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

greetrunners

½ð³æ (ÖøÃûдÊÖ)


26Â¥2012-11-21 16:29:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
2012-06-01 09:25   »Ø¸´  
feng198800(½ð±Ò+2): лл²ÎÓë
xachenxi4Â¥
2012-06-01 09:43   »Ø¸´  
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2012-06-01 09:47   »Ø¸´  
feng198800(½ð±Ò+2): лл²ÎÓë
csgt06Â¥
2012-06-01 09:59   »Ø¸´  
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xdkevin7Â¥
2012-06-01 10:01   »Ø¸´  
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²Ë´ÐÓê10Â¥
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2012-06-02 09:50   »Ø¸´  
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2012-06-03 09:57   »Ø¸´  
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2012-06-03 10:20   »Ø¸´  
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yu011715315727Â¥
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Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ feng198800 µÄÖ÷Ìâ¸üÐÂ
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