²é¿´: 724  |  »Ø¸´: 1
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßszy242424½«ÔùËÍÄú 5 ¸ö½ð±Ò

szy242424

гæ (³õÈëÎÄ̳)

[ÇóÖú] matalbÈí¼þ ode23s£¬·ÇÏßÐÔ×îС¶þ³Ë·¨Ä£Ä⶯Á¦Ñ§²ÎÊý ÒÑÓÐ1È˲ÎÓë

function kk1
k0=[236,18,45.6,10,1.2,0.001,0.1,0.001,0.01,0.001,0.1,0.1];
lb=[236,18,45.6,10, 1.2, 0.001, 0.1,0.001,0.01,0.001,0.1,0.1];
ub=[inf,inf,inf,inf, 10.4,1.2, 2.4,1.2,0.8,0.1,4.5,4.5];
data=...
[0        0.562205        0        0        34.2775
6        0.618817941        0        0        33.9805
12        0.797936454        0        0        31.941
18        1.554008384        0.9935        0        28.739
24        2.141789344        1.3815        0        26.3835
30        2.543955264        1.5745        1.4795        23.8955
36        3.017273616        1.908        1.7625        21.334
42        3.295696176        2.9885        2.038        19.128
60        3.274041088        4.693        3.262        11.2065
66        3.4070652        5.1295        3.581        8.9005
72        3.753546608        5.6395        4.041        6.4395
84        3.595773824        6.6735        4.71        1.496
];


x0=data(1,2:end);
tspan =[0,6,12,18,24,30,36,42,60,66,72,84];
yexp = [data(2:end,2) data(2:end,3) data(2:end,4) data(2:end,5)  ];
ts=data(1:end,1);
[k,resnorm,residual,exitflag,output,lambda,jacobian] =lsqnonlin(@ObjFunc,k0,lb,ub,[],tspan,x0,yexp);
ci = nlparci(k,residual,jacobian);
fprintf('\n\nʹÓú¯Êýlsqnonlin()¹À¼ÆµÃµ½µÄ²ÎÊýֵΪ:\n')
fprintf('\tk1 = %.9f ¡À %.9f\n',k(1),ci(1,2)-k(1))
fprintf('\tk2 = %.9f ¡À %.9f\n',k(2),ci(2,2)-k(2))
fprintf('\tk3 = %.9f ¡À %.9f\n',k(3),ci(3,2)-k(3))
fprintf('\tk4 = %.9f ¡À %.9f\n',k(4),ci(4,2)-k(4))
fprintf('\tk5 = %.9f ¡À %.9f\n',k(5),ci(5,2)-k(5))
fprintf('\tk6 = %.9f ¡À %.9f\n',k(6),ci(6,2)-k(6))
fprintf('\tk7 = %.9f ¡À %.9f\n',k(7),ci(7,2)-k(7))
fprintf('\tk8= %.9f ¡À %.9f\n',k(8),ci(8,2)-k(8))
fprintf('\tk9 = %.9f ¡À %.9f\n',k(9),ci(9,2)-k(9))
fprintf('\tk10 = %.9f ¡À %.9f\n',k(10),ci(10,2)-k(10))
fprintf('\tk11= %.9f ¡À %.9f\n',k(11),ci(11,2)-k(11))
fprintf('\tk12 = %.9f ¡À %.9f\n',k(12),ci(12,2)-k(12))
fprintf('  The sum of the squares is: %.9e\n\n',resnorm)
[ts, ys] = ode23s(@KineticsEqs,ts,x0,[],k);
yy = [data(:,2) data(:,3) data(:,4)  data(:,5)   ];
plot(ts,ys(:,1),'b',tspan,yy(:,1),'bo');
hold on
plot(ts,ys(:,2),'r',tspan,yy(:,2),'r*');
plot(ts,ys(:,3),'k',tspan,yy(:,3),'k+')
legend('DCWµÄ¼ÆËãÖµ','DCWµÄʵÑéÖµ','SAµÄ¼ÆËãÖµ','SAµÄʵÑéÖµ','AAµÄ¼ÆËãÖµ','AAµÄʵÑéÖµ','XµÄ¼ÆËãÖµ','XµÄʵÑéÖµ')
function f = ObjFunc(k,tspan,x0,yexp)           % Ä¿±êº¯Êý
[~, Xsim] = ode23s(@KineticsEqs,tspan,x0,[],k);
Xsim1=Xsim(:,1);%ÌáÈ¡XsimµÄµÚÒ»ÁÐ
Xsim2=Xsim(:,2);%ÌáÈ¡XsimµÄµÚ¶þÁÐ
Xsim3=Xsim(:,3);%ÌáÈ¡XsimµÄµÚÈýÁÐ
Xsim4=Xsim(:,4);%ÌáÈ¡XsimµÄµÚËÄÁÐ

ysim(:,1) = Xsim1(2:end);%΢·Ö·½³ÌµÄµÚÒ»¸ö±äÁ¿£¬´ÓµÚ¶þ¸ö½âµ½×îºóÒ»¸ö½â¸³Öµ¸øysimµÄµÚÒ»ÁÐ
ysim(:,2) = Xsim2(2:end);%΢·Ö·½³ÌµÄµÚ¶þ¸ö±äÁ¿£¬´ÓµÚ¶þ¸ö½âµ½×îºóÒ»¸ö½â¸³Öµ¸øysimµÄµÚ¶þÁÐ
ysim(:,3) = Xsim3(2:end);%΢·Ö·½³ÌµÄµÚÈý¸ö±äÁ¿£¬´ÓµÚ¶þ¸ö½âµ½×îºóÒ»¸ö½â¸³Öµ¸øysimµÄµÚÈýÁÐ
ysim(:,4) = Xsim4(2:end);%΢·Ö·½³ÌµÄµÚËĸö±äÁ¿£¬´ÓµÚ¶þ¸ö½âµ½×îºóÒ»¸ö½â¸³Öµ¸øysimµÄµÚËÄÁÐ
f = [(ysim(:,1)-yexp(:,1)) (ysim(:,2)-yexp(:,2)) (ysim(:,3)-yexp(:,3)) (ysim(:,4)-yexp(:,4))];
function dCdt = KineticsEqs(~,C,k)
% ODEÄ£ÐÍ·½³Ì£¬C1¡¢C2¡¢C3¡¢C4·Ö±ðΪµ×ÎïŨ¶È¡¢²úÎï¶¡¶þËáŨ¶È¡¢²úÎïÒÒËáŨ¶È¡¢DCWÖµ£¬tΪµ¼Êý
dC1dt =(0.1933862*C(4)/(C(4)+0.78+C(4)^2/296.9)*(1-C(2)/k(1))^k(2)*(1-C(3)/k(3))^k(4))*C(1);
dC2dt =k(5)*dC1dt+k(6)*C(1);%µÚ¶þ¸ö΢·Ö·½³Ì£¬µÈºÅÇ°ÃæÊÇC(2)¶ÔtµÄ΢·Ö
dC3dt =k(7)*dC1dt+k(8)*C(1);%µÚÈý¸ö΢·Ö·½³Ì£¬µÈºÅÇ°ÃæÊÇC(3)¶ÔtµÄ΢·Ö
dC4dt =-((1/k(9))*dC1dt+k(10)*C(1)+(1/k(11))*dC2dt+(1/k(12))*dC3dt);
dCdt = [dC1dt; dC2dt;dC3dt;dC4dt];%΢·Ö·½³Ì×é.

   ¸÷λ´óÉñ£¬°ïÎÒ¿´Ò»ÏÂÕâ¸ö´úÂëÓÐʲô´íÎóûÓУ¬Ä¿±êÊÇÓÃode23sÇó½â΢·Ö·½³Ì×飬ȻºóÓ÷ÇÏßÐÔ×îС¶þ³ËÄ£Äâ²ÎÊý£¬¼±Ç󻨏´£¬Ð»Ð»´ó¼Ò£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
²Î¿¼ÏÂÃæ1stOpt¼ÆËãµÄ½á¹û£º

Root of Mean Square Error (RMSE): 0.673324275669162
Sum of Squared Residual: 19.9480855290377
Correlation Coef. (R): 0.983872215020488
R-Square: 0.968004535489321

Parameter                  Best Estimate
--------------------        -------------
k1        2255.98568602798
k2        2006.16856712862
k3        123314855.293705
k4        11.7085151403374
k5        1.20000000001939
k6        0.00942914835572298
k7        0.100000000023396
k8        0.0201718372859985
k9        0.799999999987507
k10        0.0999392603337909
k11        4.49999420593383
k12        0.75747434507548
2Â¥2021-03-10 10:18:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ szy242424 µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 271Çóµ÷¼Á +4 ÔÂÉ«c 2026-03-05 5/250 2026-03-05 17:17 by zhukairuo
[¿¼ÑÐ] Çóµ÷¼Á +3 danyyyy 2026-03-04 3/150 2026-03-05 16:49 by zhukairuo
[¿¼ÑÐ] 290Çóµ÷¼Á +5 Bananaiy 2026-03-04 5/250 2026-03-05 13:43 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] 301Çóµ÷¼Á +4 ÀîLJR 2026-03-04 4/200 2026-03-05 13:31 by Iveryant
[¿¼ÑÐ] Ò»Ö¾Ô¸Ç廪ÉîÑÐÔº²ÄÁÏר˶294·Ö£¬×¨Òµ¿Î111·Ö£¬±¾¿ÆÖÐÄÏ´óѧ²ÄÁÏ£¬ÓÐÁù¼¶£¬Óй¤×÷¾­Ñé +3 H14528 2026-03-04 3/150 2026-03-05 10:35 by ms629
[¿¼ÑÐ] ¡¾Çóµ÷¼Á¡¿293·Ö»·¾³¹¤³ÌÇóµ÷¼Á²ÄÁÏ/»¯¹¤£¬·þ´Óµ÷¼Á£¬¿¹Ñ¹ÄÜÁ¦Ç¿£¡ +6 xiiiia 2026-03-04 6/300 2026-03-05 09:44 by houyaoxu
[¿¼ÑÐ] 267µ÷¼ÁÇóÖú +5 ´ÏÉÙOZ 2026-03-04 5/250 2026-03-05 09:38 by kakakapanpan
[¿¼ÑÐ] 322·Ö 085600Çóµ÷¼Á£¬Óл¥ÁªÍø+¹ú½ð¼°Ö÷³ÖÊ¡¼¶´ó´´¾­Àú +6 Ðܾ³†´ 2026-03-04 6/300 2026-03-04 20:32 by kakakapanpan
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó080500×Ü·Ö324Çóµ÷¼Á +3 jorna 2026-03-03 6/300 2026-03-04 16:20 by »¨¿ª¸»¹óÐÒ¸£ÈËÉ
[¿¼ÑÐ] »·¾³¹¤³Ìѧ˶288ÇóÖúµ÷¼Á +7 ¶à³ÔÒÚ¿Ú֥ʿ 2026-03-02 7/350 2026-03-03 23:00 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ»¯Ñ§314·ÖÇóµ÷¼Á +5 lr1212.. 2026-03-02 5/250 2026-03-03 15:26 by xingtian2025
[¿¼ÑÐ] ¸ß·Ö×Ó»¯Ñ§ÓëÎïÀíµ÷¼Á +6 ºÃºÃºÃ1233 2026-02-28 16/800 2026-03-03 00:36 by ºÃºÃºÃ1233
[¿¼ÑÐ] 085600²ÄÁϹ¤³ÌÒ»Ö¾Ô¸Öпƴó×Ü·Ö312Çóµ÷¼Á +9 ³ÔÏüÒ¹1 2026-02-28 11/550 2026-03-02 20:14 by hypershenger
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ²ÄÁÏÓ뻯¹¤325Çóµ÷¼Á +5 °ë½ØµÄÊ«0927 2026-03-02 5/250 2026-03-02 18:37 by Ã÷ÁÁ9527
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ²ÄÁÏר˶328£¬Çóµ÷¼Á +3 shs1083 2026-03-02 3/150 2026-03-02 17:27 by houyaoxu
[¿¼ÑÐ] 265·ÖÇóµ÷¼Á²»µ÷רҵºÍѧУÓÐÐÐѧÉÏ¾Í +6 ÀñÌö¡Õæ258 2026-02-28 9/450 2026-03-02 12:04 by 52hz~~
[¿¼ÑÐ] 295Çóµ÷¼Á +8 19171856320 2026-02-28 8/400 2026-03-02 11:19 by yuchj
[¿¼ÑÐ] »¯¹¤×¨Ë¶342£¬Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ£¬Çóµ÷¼Á +6 kyf»¯¹¤ 2026-02-28 7/350 2026-03-02 10:56 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 299Çóµ÷¼Á +3 YÄ«Ã÷ÆåÃîY 2026-02-28 5/250 2026-03-01 21:01 by tangxiaotian
[¿¼ÑÐ] 290Çóµ÷¼Á +9 ²ÄÁÏר˶µ÷¼Á£» 2026-02-28 11/550 2026-03-01 17:21 by sunny81
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û