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function k1k2k3k4 format long clear all clc tspan = [ 0.6 1.2 2 3 ]; C0 = [2 20 200]; %³õÖµÖ»ÓÐÒ»¸öC0 k0 = [0 0 0 0]; %k0 E M n ²ÎÊýµÄ³õÖµ lb = [0 0 0 0]; %ÉϽì %ub = [100 10000 1000 1000 ]; %Ͻç dataTP1=... [ %t C XX XX XXX XX XXX X XX X ]; %ʵÑéÊý¾Ý1 dataTP2=... [ %t C XX XX XXX XX XXX X XX X ]; %ʵÑéÊý¾Ý2 dataTP3=... [ %t C XX XX XXX XX XXX X XX X ]; %ʵÑéÊý¾Ý3 [k,resnorm,residual,exitflag,output,lambda,jacobian] = ... lsqnonlin(@ObjFunc,k0,lb,[],options,tspan,C0,dataTP1,dataTP2,dataTP3); ci = nlparci(k,residual,jacobian); fprintf('\n\nʹÓú¯Êýlsqnonlin()¹À¼ÆµÃµ½µÄ²ÎÊýֵΪ:\n') fprintf('\tk0 = %.9f \n',k(1)) fprintf('\tE = %.9f \n',k(2)) fprintf('\tm = %.9f \n',K(3)) fprintf('\tn = %.9f \n',k(4)) fprintf(' The sum of the squares is: %.9e\n\n',resnorm) %----------------------------------------------------- function f = ObjFunc(k,tspan,C0,dataTP1,dataTP2,dataTP3) % Ä¿±êº¯Êý T1=?;P1=?; [t XsimTP1] = ode23s(@KineticsEqs,tspan,C0(1),[],k,T1,P1); T2=? ;P2=?; [t XsimTP2] = ode23s(@KineticsEqs,tspan,C0(2),[],k,T2,P2); T3=?;P3=?; [t XsimTP3] = ode23s(@KineticsEqs,tspan,C0(3),[],k,T3,P3); f = [(XsimTP1(:,1)-dataTP1(:,2)) (XsimTP2(:,1)-dataTP2(:,2)) (XsimTP3(:,1)-dataTP3(:,2))]; %---------------------------------------------------------- function dCdt = KineticsEqs(t,C,k,T,P) % ODEÄ£ÐÍ·½³Ì R=8; dC=-k(1)*exp(-k(2)/R*T)*(C^k(3))*(P^k(4)); %k(1)=k0,k(2)=E,k(3)=m;K(4)=n dCdt = [dC]; |
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20Â¥2014-08-28 19:50:16
21Â¥2014-08-28 19:50:58
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function KineticsEst1_int11 clear all clc t=[0 20 40 100 270 450 750 1410 1590 1810];%ʱ¼ä rA=[0.0004765 0.0004507 0.0004250 0.0003477 0.001549 0.0001117 0.0000396 0.0000018 0.0000038 0.0000062];%·´Ó¦ËÙÂÊ Pa=[0.042729739 0.041609737 0.040801805 0.038526838 0.033412812 0.030519156 0.028695168 0.02792077 0.027918742 0.0278887981]; %ÈéËáµÄĦ¶û·ÖÂÊ Pb=[0.123670897 0.122550895 0.121742963 0.119467996 0.11435397 0.111460314 0.109636326 0.108861928 0.1088599 0.108829956];%ÕýT´¼µÄĦ¶û·ÖÂÊ Pc=[0.833599364 0.834719366 0.835527299 0.837802265 0.842916291 0.845809947 0.847633933 0.848408333 0.848410361 0.848440305];%Ë®µÄĦ¶û·ÖÂÊ Pd=[0.001120002 0.001927934 0.004202901 0.009316927 0.012210583 0.014034571 0.014808969 0.014810996 0.014840941 0.014850941];%ÈéËáÕý¶¡õ¥µÄĦ¶û·ÖÂÊ %ÏßÐÔÄâºÏ P=2.337132745*Pa.*Pb-0.564655417*Pc.*Pd;y=rA';X=[ones(size(y)) P']; b=X\y;k=b(2); %·ÇÏßÐÔÄâºÏ beta0=[k] [beta,resnorm,residual,exitflag,output,lambda,jacobian] = ... lsqnonlin(@ObjFunc,beta0,[],[],[],rA,Pa,Pb,Pc,Pd) %ÄâºÏЧ¹ûͼ(ʵÑéÓëÄâºÏµÄ±È½Ï) figure(1);plot(t,rA,'.') r_poly=beta(1)*(2.337132745*Pa.*Pb-0.564655417*Pc.*Pd); hold on;plot(t, r_poly,'g') figure(2);plot(Pb,rA,'.'); hold on;plot(Pb, r_poly,'g') %-----------------------------------------------------------------------------Ò» Function f=ObjFunc(beta,rA,Pa,Pb,Pc,Pd) f=rA-beta(1)*(2.337132745*Pa.*Pb-0.564655417*Pc.*Pd); ÎÒÓõÄÕâ¸ö³ÌÐòÄâºÏ·´Ó¦ËÙÂʳ£ÊýΪʲôÓÐÎÊÌâµÄÄØ |
22Â¥2014-09-05 17:20:40
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ÄÜ·ñ°ïÎÒÖ¸µ¼Ï£¬ÈéËáÓëÕý¶¡´¼õ¥»¯·´Ó¦µÄ·´Ó¦¼¶ÊýºÍ·´Ó¦ËÙÂʳ£Êý Êý¾ÝÈç´úÂë function KineticsEst1_int11 % ¶¯Á¦Ñ§²ÎÊý±æÊ¶: Óûý·Ö·¨½øÐз´Ó¦ËÙÂÊ·ÖÎöµÃµ½ËÙÂʳ£ÊýkºÍ·´Ó¦¼¶Êýn % Analysis of kinetic rate data by using the integral method % % Author: HUANG Huajiang % Copyright 2003 UNILAB Research Center, % East China University of Science and Technology, Shanghai, PRC % $Revision: 1.0 $ $Date: 2003/07/27 $ % % Reaction of the type -- rate = kCA^order % order - reaction order % rate -- reaction rate vector % CA -- concentration vector for reactant A % T -- vector of reaction time % N -- number of data points % k- reacion rate constant clear all clc t=[0 20 40 100 270 450 750 1410 1590 1810];%ʱ¼ä rA=[0.0004765 0.0004507 0.0004250 0.0003477 0.001549 0.0001117 0.0000396 0.0000018 0.0000038 0.0000062];%·´Ó¦ËÙÂÊ Pa=[0.042729739 0.041609737 0.040801805 0.038526838 0.033412812 0.030519156 0.028695168 0.02792077 0.027918742 0.0278887981]; %ÈéËáµÄĦ¶û·ÖÂÊ Pb=[0.123670897 0.122550895 0.121742963 0.119467996 0.11435397 0.111460314 0.109636326 0.108861928 0.1088599 0.108829956];%ÕýT´¼µÄĦ¶û·ÖÂÊ Pc=[0.833599364 0.834719366 0.835527299 0.837802265 0.842916291 0.845809947 0.847633933 0.848408333 0.848410361 0.848440305];%Ë®µÄĦ¶û·ÖÂÊ Pd=[0.001120002 0.001927934 0.004202901 0.009316927 0.012210583 0.014034571 0.014808969 0.014810996 0.014840941 0.014850941];%ÈéËáÕý¶¡õ¥µÄĦ¶û·ÖÂÊ %ÏßÐÔÄâºÏ P=2.337132745*Pa.*Pb-0.564655417*Pc.*Pd;y=rA';X=[ones(size(y)) P']; b=X\y;k=b(2); %·ÇÏßÐÔÄâºÏ beta0=[k] [beta,resnorm,residual,exitflag,output,lambda,jacobian] = ... lsqnonlin(@ObjFunc,beta0,[],[],[],rA,Pa,Pb,Pc,Pd) %ÄâºÏЧ¹ûͼ(ʵÑéÓëÄâºÏµÄ±È½Ï) figure(1);plot(t,rA,'.') r_poly=beta(1)*(2.337132745*Pa.*Pb-0.564655417*Pc.*Pd); hold on;plot(t, r_poly,'g') figure(2);plot(Pb,rA,'.'); hold on;plot(Pb, r_poly,'g') %-----------------------------------------------------------------------------Ò» Function f=ObjFunc(beta,rA,Pa,Pb,Pc,Pd) f=rA-beta(1)*(2.337132745*Pa.*Pb-0.564655417*Pc.*Pd); Õâ¸ö´úÂëÎÒÕÕ×ÅÊéÉÏŪµÄÓдíÎó |
23Â¥2014-09-05 17:23:36
24Â¥2014-09-09 12:31:40
25Â¥2014-09-10 16:26:23
26Â¥2014-12-24 16:30:24
27Â¥2014-12-24 16:35:05
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2014-08-25 17:57
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2014-08-26 15:56
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