| ²é¿´: 620 | »Ø¸´: 2 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| ¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß identify µÄ 8 ¸ö½ð±Ò | |||
identifyÒø³æ (³õÈëÎÄ̳)
|
[½»Á÷]
¡¾ÇóÖú¡¿: MATLABÖÐlsqnonlinµÄÓ¦ÓÃ
|
||
|
Çë´ïÈ˸ø¿´¿´: ÒýÓÃÍê24×éÊý¾Ýºóµ÷Óú¯Êý beta0=[191.2 6392 41770 60920 -2.902 29640 -0.504 -3559 -1.692 2001]; [beta,resnorm]=lsqnonlin(@OptObjFunc,beta0,[],[],[],Y,T,Nin,Nout,yco,yco2,yH2) function f=OptObjFunc(beta,Y,T,Nin,Nout,yco,yco2,yH2) global K1 K2 Kco Kco2 KH2 jco jco2 jH2 jm jH2O È»ºóÊÇһϵÁмÆËã K1=beta(1)*exp(-beta(3)/(R*T)); ............... ÊǺóÎÒдµÄfunction fÊÇ f=[Y(1,: )-(Nin.*yco2-W.*K2.*fco2.*(fH2^3).*(1-B2)./((1+Kco.*fco+Kco2.*fco2+KH2.*fH2)^4))./Nout; Y(2,: )-W.*(K2.*fco2.*(fH2^3).*(1-B2)./((1+Kco.*fco+Kco2.*fco2+KH2.*fH2)^4)+K1.*fco.*(fH2^2).*(1-B1)./((1+Kco.*fco+Kco2.*fco2+KH2.*fH2)^3))./Nout]; ÔËÐÐʱÌáʾµÄ´íÎóÊÇ ??? Error using ==> optim\private\lsqncommon User supplied function ==> OptObjFunc failed with the following error: Error using ==> mrdivide Matrix dimensions must agree. Error in ==> lsqnonlin at 163 [x,Resnorm,FVAL,EXITFLAG,OUTPUT,LAMBDA,JACOB] = ... Error in ==> Kinetics_m at 30 [beta,resnorm]=lsqnonlin(@OptObjFunc,beta0,[],[],[],Y,T,Nin,Nout,yco,yco2,yH2) ÎÒʵÔÚÊDz»ÖªµÀ¸ÃÔõôȥ¸ÄÁË..... [ Last edited by identify on 2008-5-29 at 10:38 ] |
» ²ÂÄãϲ»¶
ÖØÇì½»´ó26Äê˶ʿÉúÕÐÉúÄâµ÷¼Á֪ͨÒѳö£¡»¶Ó¼ÓÈë¹â×Óѧ΢½á¹¹ÓëÆ÷¼þ¿ÎÌâ×é¡£
ÒѾÓÐ0È˻ظ´
UJNÎïÀíѧרҵµ÷¼Á
ÒѾÓÐ12È˻ظ´
ÎïÀíѧIÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ143È˻ظ´
±±¾©ÄÉÃ×ÄÜÔ´ÓëϵͳÑо¿ËùÍõÖÐÁÖԺʿ/²ÜÄÏÓ±Ñо¿Ô±¿ÎÌâ×éÕÐÊÕ2026˶ʿÑо¿Éú1Ãû
ÒѾÓÐ0È˻ظ´
ɽÎ÷´óͬ´óѧÎïÀíѧ˶ʿÑо¿ÉúÕÐÊÕµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
[µ÷¼ÁÐÅÏ¢]211ÖÇÄÜÈ˹¤¸ÐÖª·½Ïò¹ú¼ÒÇàÄêÌØÆ¸×¨¼Ò¿ÎÌâ×éÕÐÊÕµ÷¼ÁÑо¿Éú
ÒѾÓÐ0È˻ظ´
£Ûµ÷¼ÁÐÅÏ¢£Ý211ÖÇÄÜÈ˹¤¸ÐÖª·½Ïò¹ú¼ÒÇàÄêÌØÆ¸×¨¼Ò¿ÎÌâ×éÕÐÊÕµ÷¼ÁÑо¿Éú
ÒѾÓÐ0È˻ظ´
[µ÷¼ÁÐÅÏ¢]211ÖÇÄÜÈ˹¤¸ÐÖª·½Ïò¹ú¼ÒÇàÄêÌØÆ¸×¨¼Ò¿ÎÌâ×éÕÐÊÕµ÷¼ÁÑо¿Éú
ÒѾÓÐ0È˻ظ´
Ò»Ö¾Ô¸ÎïÀíËùÄý¾Û̬ÎïÀí352Çóµ÷¼Á
ÒѾÓÐ0È˻ظ´
0702Ò»Ö¾Ô¸¼ª´óBÇøÇóµ÷¼Á ±¾¿ÆÆÚ¼ä·¢±íһƪSci
ÒѾÓÐ1È˻ظ´
allenhero1228
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1617.5
- Ìû×Ó: 201
- ÔÚÏß: 29.7Сʱ
- ³æºÅ: 420486
- ×¢²á: 2007-07-10
- ÐÔ±ð: GG
- רҵ: »¯¹¤/¶þ¼×ÃÑ´ß»¯¼ÁÑо¿
¡ï ¡ï ¡ï ¡ï
identify(½ð±Ò+2,VIP+0):ллÁË,ÔÙ¶à¸øÎÒµãÒâ¼û°É
lei0736(½ð±Ò+2,VIP+0):лл
identify(½ð±Ò+2,VIP+0):ллÁË,ÔÙ¶à¸øÎÒµãÒâ¼û°É
lei0736(½ð±Ò+2,VIP+0):лл
|
[beta,resnorm]=lsqnonlin(@OptObjFunc,beta0,[],[],[],Y,T,Nin,Nout,yco,yco2,yH2) ´«µÝ¸øÄ¿±êº¯ÊýµÄ²ÎÊýÀïÃæÀïÃæÊDz»ÊÇÉÙÁ˸öW Æä´Î£¬matlab¸øÄãµÄÌáʾÊǾØÕóάÊý²»¶Ô£¬Ò²¾ÍÊÇ˵½øÐмÆËãʱҪÓÐÁ½¸ö¾ØÕóÏà³Ë£¬³Ë·½Ç°Ãæ±ØÐëÓÐ.£¬·ñÔò¾Í²»ÊÇÿ¸öÏòÁ¿ÀïÃæµÄÔªËØ·Ö±ð³Ë·½ÁË£¬Äã°ÑÕâ¸ÃÏÂÓ¦¸Ã¾Í¿ÉÒÔÁË£¬»¹ÓоÍÊÇÄãÊäÈëµÄ±äÁ¿±ØÐëάÊýÈ«²¿Ïàͬ ÄãµÄfunctionÀïÃæÊÇÁ½¸öÄ¿±êº¯Êý£¬ÎÒ²»ÖªµÀÕâ»á²»»áÓÐÓ°Ï죬½¨ÒéÄãÏÈŪ³ÉÒ»¸öº¯ÊýÊÔÊÔ ÄãÊÇ×ö¶¯Á¦Ñ§Ä£Ð͵İɣ¬ÊDz»ÊǼ״¼ºÏ³ÉµÄÄ£ÐÍ |
2Â¥2008-05-27 09:52:03
identify
Òø³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 213.5
- Ìû×Ó: 24
- ÔÚÏß: 6.1Сʱ
- ³æºÅ: 523337
- ×¢²á: 2008-03-12
- ÐÔ±ð: GG
- רҵ: ÄÜÔ´»¯¹¤
3Â¥2008-05-28 10:46:04














»Ø¸´´ËÂ¥
