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heshuangrongгæ (СÓÐÃûÆø)
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³ÌÐòÊÇÊéÉϵ쬵êDebug--Runû·¨ÔËÐУ¬Çó½Ì¸÷λ´óÏÀ function KineticDataFit clear all clc % ¶¯Á¦Ñ§Êý¾Ý t = [0 20 40 60 120 180 300]; CA = [10 8 6 5 3 2 1]; % ÓÃ×îС¶þ³ËÑùÌõÄâºÏ·¨¼ÆËã΢·ÖdCA/dt--ʹÓò»¾¹ýʵÑéµãµÄBÑùÌõ²åÖµº¯Êý knots = 3; K = 3; % Èý´ÎBÑùÌõ sp = spap2(knots,K,t,CA) sp = spap2(newknt(sp),K,t,CA); pp = fnder(sp) % ¼ÆËãBÑùÌõº¯ÊýµÄµ¼º¯Êý dCAdt = fnval(pp,t) % ¼ÆËãt´¦µÄµ¼º¯ÊýÖµ % »æÖÆÍ¼ÐÎ ti = linspace(t(1),t(end),200); CAi = fnval(sp,ti) plot(t,CA,'ro',ti,CAi,'b-') xlabel('t') ylabel('C_A') figure fnplt(pp) % dCAdti = fnval(pp,ti) % plot(ti,dCAdti,'-') xlabel('t') ylabel('dC/dt') % ÏßÐÔÄâºÏ rA = dCAdt; y = log(-rA); x = log(CA); p = polyfit(x,y,1); k = exp(p(2)) n = p(1) |
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3Â¥2015-09-01 15:49:15
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2Â¥2015-09-01 15:21:47
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4Â¥2015-09-01 17:01:02
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sp = form: 'B-' knots: [0 0 0 50 120 300 300 300] coefs: [10.0579 6.9123 3.5802 1.3462 0.9975] number: 5 order: 3 dim: 1 pp = form: 'B-' knots: [0 0 78.8178 182.1889 300 300] coefs: [-0.1187 -0.0312 -0.0104 -0.0061] number: 4 order: 2 dim: 1 dCAdt = -0.1187 -0.0965 -0.0743 -0.0521 -0.0229 -0.0109 -0.0061 CAi = Columns 1 through 11 10.0307 9.8531 9.6780 9.5054 9.3353 9.1678 9.0027 8.8402 8.6803 8.5228 8.3679 Columns 12 through 22 8.2155 8.0656 7.9182 7.7734 7.6310 7.4913 7.3540 7.2192 7.0870 6.9573 6.8301 Columns 23 through 33 6.7054 6.5833 6.4637 6.3466 6.2320 6.1200 6.0105 5.9035 5.7990 5.6970 5.5976 Columns 34 through 44 5.5007 5.4063 5.3144 5.2251 5.1382 5.0539 4.9722 4.8929 4.8162 4.7420 4.6703 Columns 45 through 55 4.6011 4.5345 4.4703 4.4088 4.3497 4.2931 4.2391 4.1876 4.1386 4.0916 4.0452 Columns 56 through 66 3.9992 3.9536 3.9085 3.8639 3.8197 3.7760 3.7328 3.6900 3.6476 3.6057 3.5643 Columns 67 through 77 3.5233 3.4828 3.4427 3.4031 3.3640 3.3253 3.2870 3.2492 3.2119 3.1750 3.1386 Columns 78 through 88 3.1027 3.0672 3.0321 2.9975 2.9634 2.9297 2.8965 2.8638 2.8315 2.7996 2.7682 Columns 89 through 99 2.7373 2.7068 2.6768 2.6472 2.6181 2.5895 2.5613 2.5335 2.5062 2.4794 2.4530 Columns 100 through 110 2.4271 2.4017 2.3767 2.3521 2.3280 2.3044 2.2812 2.2585 2.2363 2.2144 2.1931 Columns 111 through 121 2.1722 2.1518 2.1318 2.1123 2.0932 2.0746 2.0564 2.0387 2.0215 2.0047 1.9884 Columns 122 through 132 1.9725 1.9568 1.9413 1.9258 1.9104 1.8950 1.8798 1.8646 1.8496 1.8346 1.8197 Columns 133 through 143 1.8048 1.7901 1.7754 1.7608 1.7463 1.7319 1.7176 1.7033 1.6892 1.6751 1.6611 Columns 144 through 154 1.6472 1.6333 1.6196 1.6059 1.5923 1.5788 1.5654 1.5521 1.5388 1.5256 1.5126 Columns 155 through 165 1.4996 1.4866 1.4738 1.4610 1.4484 1.4358 1.4233 1.4108 1.3985 1.3862 1.3740 Columns 166 through 176 1.3619 1.3499 1.3380 1.3262 1.3144 1.3027 1.2911 1.2796 1.2682 1.2568 1.2456 Columns 177 through 187 1.2344 1.2233 1.2122 1.2013 1.1905 1.1797 1.1690 1.1584 1.1479 1.1374 1.1271 Columns 188 through 198 1.1168 1.1066 1.0965 1.0865 1.0765 1.0667 1.0569 1.0472 1.0376 1.0281 1.0186 Columns 199 through 200 1.0093 1.0000 k = 0.0053 n = 1.3854 |

5Â¥2015-09-01 17:01:44













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