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¸÷λ룬ÄúºÃ! ±¾ÈËÑо¿µÄ·½ÏòÊÇ·´Ó¦¾«Áó£¬×î½üÔÚÆÀ¹ÀPHÄ£Ð͵ÄÄâºÏÕÒµ½·´Ó¦ËÙÂʳ£Êý£¬ÓÃ×îС¶þ³Ë·¨½øÐмÆË㣬¿´µ½ÎÄÏ׵ı༵ijÌÐò£¬¶à´Î³¢ÊÔ£¬ÓÐÈçÏÂÒÉÎÊ£¬Ï£Íû¸÷λ³æÓÑÄܰïæ½â¾ö ÈçÏÂ363.15K,Õý¶¡´¼ÓëÈéËáõ¥»¯·´Ó¦PHÄ£Ð͵ÄÄâºÏ³ÌÐò£¬ 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); ³öÏÖÒÔÏ´íÎó ??? Error using ==> feval Undefined function or method 'ObjFunc' for input arguments of type 'double'. Error in ==> lsqnonlin at 203 initVals.F = feval(funfcn{3},xCurrent,varargin{:}); Error in ==> KineticsEst1_int11 at 33 [beta,resnorm,residual,exitflag,output,lambda,jacobian] = ... Caused by: Failure in initial user-supplied objective function evaluation. LSQNONLIN cannot continue. |
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