²é¿´: 762  |  »Ø¸´: 1

sara_ecust

гæ (СÓÐÃûÆø)

[ÇóÖú] matlabÎÊÌâ ÒÑÓÐ1È˲ÎÓë

Solver stopped prematurely.

lsqnonlin stopped because it exceeded the function evaluation limit,
options.MaxFunEvals = 400 (the default value).
³ÌÐòÔËÐкó³öÏÖÕâ¸öÎÊÌâÈçºÎ½â¾ö£¿
ÏÂÃæÊdzÌÐò£º
function octene300
clear all;clc
format long;
global WF0 x PA0 PB0
F0=[15 17.5 20 22.5 25];
WF01=0.01./0.75*112/0.2./F0;
WF02=0.01./0.75*112/0.15./F0;
WF03=0.01./0.75*112/0.2./F0;
WF0=[WF01;WF02;WF03];
x1=[0.706437072 0.664245006 0.646259394 0.621726302 0.592621525];
x2=[0.718029406 0.68794238 0.671240637 0.6540687 0.611399535];
x3=[0.741205864 0.715903989 0.690602114 0.663064058 0.635526002];
x=[x1;x2;x3];
PA01=10.94593968;
PA02=8.105903925;
PA03=10.87159518;
PA0=[PA01 PA02 PA03];
PB01=0.480085074;
PB02=0;
PB03=0;
PB0=[PB01 PB02 PB03];




beta0=[1 1 1 1 1];
lb=[0 0 0 0 0];
ub=[inf inf inf inf inf];
[beta,resnorm,resid,exitflag,output,lambda,jacobian] = ...
    lsqnonlin(@OptObjFunc,beta0,lb,ub,[])
ci = nlparci(beta,resid,jacobian);
beta

%ÄâºÏЧ¹ûͼ(ʵÑéÓëÄâºÏµÄ±È½Ï)
WF0c1=KineticsEqs(beta,x(1,,PA0(1),PB0(1));
F0c1=0.01*112./WF0c1/0.75/0.2;
WF0c2=KineticsEqs(beta,x(2,,PA0(2),PB0(2));
F0c2=0.01*112./WF0c2/0.75/0.15;
WF0c3=KineticsEqs(beta,x(3,,PA0(3),PB0(3));
F0c3=0.01*112./WF0c3/0.75/0.2;
plot(F0c1,x1,'k-',F0c2,x2,'r-',F0c3,x3,'g-',F0,x1,'ko', F0,x2,'ro', F0,x3,'go')
legend('0.2-0.15','0.15-0','0.2-0');xlabel('Flow rate of model oil  mL/h','FontSize',12);ylabel('1-octene Conversion','FontSize',12); xlim([10, 30]);
figure
plot(F0,F0,'k-',F0,F0c1,'bo',F0,F0c2,'go',F0,F0c3','ro')



% ²Ð²î¹ØÓÚÄâºÏÖµµÄ²Ð²îͼ
figure
plot(WF0c1,resid(:,1),'*',WF0c2,resid(:,2),'*',WF0c3,resid(:,3),'*')
xlabel('WF0')
ylabel('²Ð²îR')
refline(0,0)


% ²ÎÊý±æÊ¶½á¹û
fprintf('Estimated Parameters:\n')
fprintf('\tk = %.4f ¡À %.4f\n',beta(1),ci(1,2)-beta(1))
fprintf('\tn = %.2f ¡À %.2f\n',beta(2),ci(2,2)-beta(2))
fprintf('\ts = %.2f ¡À %.2f\n',beta(3),ci(3,2)-beta(3))
fprintf('\tq = %.2f ¡À %.2f\n',beta(4),ci(4,2)-beta(4))
fprintf('\tp = %.2f ¡À %.2f\n',beta(5),ci(5,2)-beta(5))
% ------------------------------------------------------------------
function f = OptObjFunc(beta,x,WF0)
global WF0 x PA0 PB0
WF1=KineticsEqs(beta,x(1,,PA0(1),PB0(1));
WF2=KineticsEqs(beta,x(2,,PA0(2),PB0(2));
WF3=KineticsEqs(beta,x(3,,PA0(3),PB0(3));
f1=WF0(1,-WF1;
f2=WF0(2,-WF2;
f3=WF0(3,-WF3;
f=[f1 f2 f3]


% ------------------------------------------------------------------
function WF = KineticsEqs(beta,x,PA0,PB0)
WF=(1+beta(4).*PB0)/(beta(1)+beta(2))/beta(3)./PA0.*log(1./(1-x))+x./(beta(1)+beta(2))+(beta(4)*0.22987+beta(5)-beta(5)*0.22987)/(beta(1)+beta(2))/beta(3).*(-x-log(1-x));
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

CelestialCYJ

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
sara_ecust: ½ð±Ò+20, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-01-03 22:36:13
Ìí¼Ó´úÂëoptions=optimoptions(@lsqnonlin,'MaxFunEvals',1000);~~~~~~~~~~Ð޸ĴúÂëlsqnonlin(@OptObjFunc,beta0,lb,ub,options)
2Â¥2014-12-28 15:28:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ sara_ecust µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] 5¸ö%2F£¬·Ç¹Ì¶¨¶Î22¸ö×Öĸ +9 jaasxulu 2026-07-15 10/500 2026-07-19 18:58 by wowsunflower
[»ù½ðÉêÇë] Сľ³æÃ»ÂäÁË£¬³ýÁËÆíµ»Ìû×Ó£¬¼¸ºõ¿´²»µ½ÓмÛÖµµÄÌû×Ó +15 botar 2026-07-14 16/800 2026-07-19 18:23 by wowsunflower
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 bjm2e4yior 2026-07-18 3/150 2026-07-19 16:43 by 0u3sh5hhfi
[ÂÛÎÄͶ¸å] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 ufgqpyvpi6 2026-07-18 6/300 2026-07-19 16:23 by 0u3sh5hhfi
[¿¼²©] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 ufgqpyvpi6 2026-07-18 4/200 2026-07-19 16:10 by 0u3sh5hhfi
[½Ìʦ֮¼Ò] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 ufgqpyvpi6 2026-07-18 6/300 2026-07-19 16:03 by 0u3sh5hhfi
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 ufgqpyvpi6 2026-07-18 4/200 2026-07-19 15:54 by 0u3sh5hhfi
[»ù½ðÉêÇë] ¹úÉç¿ÆÍ¨Ñ¶ÆÀÉó +5 DZˮ¹Ú¾ü123 2026-07-18 6/300 2026-07-19 12:28 by lfy8008
[»ù½ðÉêÇë] ÃæÉϵÄË®ºÜÉî +16 ²¼²¼ºÍÒ»¶þ 2026-07-18 21/1050 2026-07-19 10:07 by Vivilian
[»ù½ðÉêÇë] ÉúÃü¿ÚC13ÃæÉÏ»áÆÀʱ¼ä +7 luckinging 2026-07-14 11/550 2026-07-17 20:43 by ³æ²·1988
[»ù½ðÉêÇë] ÉúÃü¿ÚÃæÉÏ»áÆÀ½áÊøÁËÂð´ó¼ÒÓÐÖªµÀ½á¹ûÂð£¿ÏÖÔÚ»¹Ã»Óнá¹ûÕý³£²»£¿ +6 ±ÌË®00 2026-07-16 9/450 2026-07-17 15:21 by jaasxulu
[ÂÛÎÄͶ¸å] ͶӢÎÄÆÚ¿¯ÈçºÎ²éÖØ 10+5 ²»ÖªµÀȡʲôÃû× 2026-07-15 6/300 2026-07-17 09:07 by bobvan
[Óлú½»Á÷] ²®°·Éϼ׻ùÇóÖú 100+4 002tmumu 2026-07-14 7/350 2026-07-16 19:47 by 002tmumu
[ÂÛÎÄͶ¸å] ¿ç³ö°æÉçÉÌͶ¸å 20+5 ÄߺÃ520 2026-07-13 5/250 2026-07-16 17:24 by ÎÞÊÓ¾üÍÅ
[»ù½ðÉêÇë] ÉúÉúÃüѧ²¿»áÆÀ +4 wuke100666 2026-07-15 4/200 2026-07-16 00:12 by À²À²Ð¡ÄÝ×Ó
[»ù½ðÉêÇë] H¿Ú£¬ÃæÉÏ£¬Ê±¼ä´Á7ÔÂ7ÈÕ¡£ +3 plumage5 2026-07-15 3/150 2026-07-15 21:06 by 6543yes
[»ù½ðÉêÇë] E¿ÚÇàC»áÆÀ½áÊøÁËÂ𣿠40+3 ССÊ鳿c 2026-07-14 9/450 2026-07-15 16:04 by °²¾²µÄÖªÁË
[ÂÛÎÄͶ¸å] ũҵ»úеѧ±¨Í¶¸åÖÜÆÚ +3 G0DLIN 2026-07-14 7/350 2026-07-15 09:26 by xs74101122
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÃæÉÏD¿ÚÆíµ» +4 monkeynana 2026-07-14 4/200 2026-07-15 09:14 by °×Ë®Öó
[»ù½ðÉêÇë] ûÊÕµ½ÏûÏ¢£¬ÔÙ´ÎÅãÅÜ +3 Ìì¿ÕÐdz½fly 2026-07-14 3/150 2026-07-14 19:14 by 6543yes
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û