°æ¿éµ¼º½
ÕýÔÚ¼ÓÔØÖÐ...
¿Í»§¶ËAPPÏÂÔØ
ÂÛÎĸ¨µ¼
µ÷¼ÁС³ÌÐò
怬
×¢²á
Ìû×Ó
Ìû×Ó
Óû§
±¾°æ
Ó¦¡¶ÍøÂ簲ȫ·¨¡·ÒªÇó£¬×Ô2017Äê10ÔÂ1ÈÕÆð£¬Î´½øÐÐʵÃûÈÏÖ¤½«²»µÃʹÓû¥ÁªÍø¸úÌû·þÎñ¡£Îª±£ÕÏÄúµÄÕʺÅÄܹ»Õý³£Ê¹Óã¬Ç뾡¿ì¶ÔÕʺŽøÐÐÊÖ»úºÅÑéÖ¤£¬¸ÐлÄúµÄÀí½âÓëÖ§³Ö£¡
24СʱÈÈÃŰæ¿éÅÅÐаñ
>
ÂÛ̳¸üÐÂÈÕÖ¾
(4214)
>
µ¼Ê¦ÕÐÉú
(666)
>
¿¼ÑÐ
(541)
>
³æÓÑ»¥Ê¶
(281)
>
ÎÄÏ×ÇóÖú
(218)
>
ÐÝÏйàË®
(145)
>
¿¼²©
(80)
>
ÕÐÆ¸ÐÅÏ¢²¼¸æÀ¸
(70)
>
˶²©¼ÒÔ°
(55)
>
²©ºóÖ®¼Ò
(54)
>
ÂÛÎÄͶ¸å
(49)
>
»ù½ðÉêÇë
(37)
>
ÕÒ¹¤×÷
(29)
>
½Ìʦ֮¼Ò
(25)
>
ÂÌÉ«ÇóÖú(¸ßÐüÉÍ)
(23)
>
¹«Åɳö¹ú
(14)
Сľ³æÂÛ̳-ѧÊõ¿ÆÑл¥¶¯Æ½Ì¨
»
¼ÆËãÄ£ÄâÇø
»
¼ÆËãÄ£Äâ
»
lsqnonlinº¯ÊýÄâºÏ΢·Ö·½³Ì×é²ÎÊýÄâºÏÎÊÌâ
5
1/1
·µ»ØÁбí
²é¿´: 2821 | »Ø¸´: 10
Ö»¿´Â¥Ö÷
@ËûÈË
´æµµ
лظ´ÌáÐÑ
(ºöÂÔ)
ÊÕ²Ø
ÔÚAPPÖв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû
yanyl09
½û³æ
(³õÈëÎÄ̳)
±¾ÌûÄÚÈݱ»ÆÁ±Î
» ²ÂÄãϲ»¶
2026ÄêÑ»·¾¼Ã¹¦ÄܲÄÁϹú¼Ê»áÒ飨ICFMCE 2026£©
ÒѾÓÐ0È˻ظ´
2026ÄêµÚÎå½ìµçÆø¡¢µç×ÓÓëÐÅÏ¢¹¤³Ì¹ú¼Ê»áÒ飨ISEEIE 2026£©
ÒѾÓÐ0È˻ظ´
ÎïÀíѧIÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ166È˻ظ´
¹þ¶û±õÀí¹¤´óѧÎïÀíϵÕÐÊÕÎïÀíѧ¿¼Ñе÷¼Á
ÒѾÓÐ5È˻ظ´
0702Ò»Ö¾Ô¸¼ª´óBÇøÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ0È˻ظ´
0702Ò»Ö¾Ô¸¼ª´óBÇøÇóµ÷¼ÁÓÐÂÛÎÄ
ÒѾÓÐ0È˻ظ´
ÇëÎÊ»¹ÓÐûÓÐÓÃLatexдÎÄÕµÄС»ï°éÃÇ£¿
ÒѾÓÐ0È˻ظ´
¹âѧ¹¤³Ìѧ˶µ÷¼ÁÐÅÏ¢
ÒѾÓÐ23È˻ظ´
»¶Ó¼ÓÈë¿ÎÌâ×é
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
origin 8.0 ¶ÔÊýº¯ÊýÄâºÏ
ÒѾÓÐ13È˻ظ´
ÇëÎÊÒ»¸öÓÐÀíº¯ÊýµÄÇúÏßÄâºÏ¹ý³ÌÈçºÎ×ö£¬¸ø³öÊý¾Ý£¬ÇëÇóÄâºÏ£¬
ÒѾÓÐ14È˻ظ´
origin8 Ë«Çúº¯ÊýÄâºÏÒ»ÎÊ
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿´ß»¯·´Ó¦¶¯Á¦Ñ§
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿matlabÓÃlsqnonlin·ÇÏßÐÔÄâºÏµÄÎÊÌ⡾Òѽâ¾ö¡¿
ÒѾÓÐ8È˻ظ´
¡¾ÇóÖú¡¿ÈçºÎͬʱÄâºÏÁ½ÌõÇúÏß»òÕßÁ½¸öº¯Êý£¡¡¾Òѽâ¾ö¡¿
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿¶þÔªº¯ÊýÄâºÏ
ÒѾÓÐ12È˻ظ´
¡¾ÇóÖú¡¿½ô¼±ÇóÖú·ÇÏßÐÔÄâºÏÎÊÌâ
ÒѾÓÐ3È˻ظ´
¡¾ÌÖÂÛ¡¿Ôõô¶ÔÊý¾Ý½øÐÐÌØ¶¨º¯ÊýµÄÄâºÏ
ÒѾÓÐ4È˻ظ´
origin7.5½¨Á¢º¯ÊýÄâºÏΪʲô»áÕâÑù£¿
ÒѾÓÐ11È˻ظ´
Çë½Ì¹ØÓÚoriginÖÐ×Ô¶¨Ò庯Êý·ÇÏßÐԻعéÄâºÏÎÊÌ⣡
ÒѾÓÐ10È˻ظ´
1Â¥
2011-12-05 14:54:16
ÒÑÔÄ
¹Ø×¢TA
¸øTA·¢ÏûÏ¢
ËÍTAºì»¨
TAµÄ»ØÌû
yanyl09
½û³æ
(³õÈëÎÄ̳)
±¾ÌûÄÚÈݱ»ÆÁ±Î
¸ß¼¶»Ø¸´
4Â¥
2011-12-06 15:58:49
ÒÑÔÄ
¹Ø×¢TA
¸øTA·¢ÏûÏ¢
ËÍTAºì»¨
TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð
dingd
Ìú¸Ëľ³æ
(Ö°Òµ×÷¼Ò)
¼ÆËãÇ¿Ìû: 4
Ó¦Öú: 1641
(½²Ê¦)
½ð±Ò: 15037.3
É¢½ð: 101
ºì»¨: 234
Ìû×Ó: 3410
ÔÚÏß: 1223.7Сʱ
³æºÅ: 291104
×¢²á: 2006-10-28
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
΢·Ö·½³ÌÄâºÏÍÆ¼öʹÓÃ1stOpt£¬¸üÇ¿´ó·½±ãЩ¡£
ÔÞ
Ò»ÏÂ
»Ø¸´´ËÂ¥
2Â¥
2011-12-05 17:01:18
ÒÑÔÄ
¹Ø×¢TA
¸øTA·¢ÏûÏ¢
ËÍTAºì»¨
TAµÄ»ØÌû
yanyl09
½û³æ
(³õÈëÎÄ̳)
±¾ÌûÄÚÈݱ»ÆÁ±Î
3Â¥
2011-12-06 09:02:08
ÒÑÔÄ
¹Ø×¢TA
¸øTA·¢ÏûÏ¢
ËÍTAºì»¨
TAµÄ»ØÌû
dbb627
ÈÙÓþ°æÖ÷
(ÖøÃûдÊÖ)
ר¼Ò¾Ñé: +4
¼ÆËãÇ¿Ìû: 12
Ó¦Öú: 289
(´óѧÉú)
¹ó±ö: 0.589
½ð±Ò: 24640.4
É¢½ð: 551
ºì»¨: 61
ɳ·¢: 1
Ìû×Ó: 1246
ÔÚÏß: 1794.8Сʱ
³æºÅ: 149791
×¢²á: 2005-12-29
ÐÔ±ð: GG
רҵ: ÎÛȾ¿ØÖÆ»¯Ñ§
¹ÜϽ:
¼ÆËãÄ£Äâ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
yanyl09(½ð±Ò+10): ·Ç³£¸Ðл£¬¹«Ê½µÄÐ޸ĶÔÎÒÆô·¢ºÜ´ó£¬ÎÒÔÙÊÔÊÔ£¬Ð»Ð»£¡£¡£¡ 2011-12-06 22:37:09
ÎÒ¾õµÃÄãµÄÄ£ÐͲ»Ì«¶Ô
ÎÒ¸ÃÁËÏ£¬ÄãÊÔÊÔ£¬ÆäʵµÚÒ»¸öÉúÎïÁ¿»¹ÊÇÓÐÎÊÌ⣬ÄãûÓп¼ÂÇËÀÍöÂÊ£¬¹À¼Æ¸Äºó»áºÃЩ
CODE:
function AA
k0=[0.1 2 2];
x0=[0.01 54.026 0.2435];
t1=0:6:48;
tspan=0:6:48;
yexp=load('sample_file.txt')';
lb=[-10 -10 -10];ub=[10 10 10];
[k,resnorm,resid,exitflag,output,lambda,jacobian]=lsqnonlin(@ObjFunc4LNL8,k0,[0 0 0],[],[],x0,yexp);
ci=nlparci(k,resid,jacobian);
y1=[yexp(:,1)]';
y2=[yexp(:,2)]';
y3=[yexp(:,3)]';
[t4plot x4plot]=ode45(@kineticseqs8,[tspan(1) tspan(end)],x0,[],k);
plot(t1,y1,'bo',t1,y2,'g+',t1,y3,'r*',t4plot,x4plot,'k-'),
legend('Exp-biomass','Exp-glucose','Exp-butanol','Model'),
xlabel('time(h)'),ylabel('biomass dry weight(g/l),glucose(g/l),butanol(g/l)')
fprintf('Estimated Parameter\n'),
fprintf('\tk=%.4f %.4f\n',k(1),ci(1,2)-k(1))
fprintf('\tk=%.4f %.4f\n',k(2),ci(2,2)-k(2))
fprintf('\tk=%.4f %.4f\n',k(3),ci(3,2)-k(3))
[t,x]=ode45(@kineticseqs8,tspan,x0,[],k);
figure,plot(x,resid,'*')
xlabel('biomass dry wight(g/l)¡¢glucose(g/l)¡¢butanol(u/ml)'),
ylabel('Residuals(g/l,u/ml)')
function dxdt=kineticseqs8(t,x,k)
% dxdt=[k(1)*(1-x(2)./12)*x(1)
% -k(2)*x(1).^2
% k(3)*k(1)*(1-x(2)./12)*x(1)];
dxdt=[k(1)*x(1)*(1-x(1)/3)
-k(2)*x(1)*x(2)
k(3)*x(2)*x(1)];
function f=ObjFunc4LNL8(k,x0,yexp)
x0=[0.01 54.026 0.2435];
tspan=[0:6:48]';
[t1 x]=ode45(@kineticseqs8,tspan,x0,[],k);
y(:,1)=x(:,1);y(:,2)=x(:,2);y(:,3)=x(:,3);
f1=y(:,1)-yexp(:,1);f2=y(:,2)-yexp(:,2);f3=y(:,3)-yexp(:,3);
f=[f1 f2 f3];
ÔÞ
Ò»ÏÂ
»Ø¸´´ËÂ¥
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
yanyl09
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
5Â¥
2011-12-06 17:55:00
ÒÑÔÄ
¹Ø×¢TA
¸øTA·¢ÏûÏ¢
ËÍTAºì»¨
TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð
×î¾ßÈËÆøÈÈÌûÍÆ¼ö
[²é¿´È«²¿]
×÷Õß
»Ø/¿´
×îºó·¢±í
[
¿¼ÑÐ
]
285»¯¹¤Ñ§Ë¶Çóµ÷¼Á£¨081700£©
+9
²ñ¿¤Ã¨_
2026-03-12
9/450
2026-03-17 10:18
by
Sammy2
[
¿¼ÑÐ
]
341Çóµ÷¼Á
+5
µ·µ°ÖíÖí
2026-03-11
5/250
2026-03-17 06:56
by
Muziwl
[
»ù½ðÉêÇë
]
¹ú×Ô¿ÆÃæÉÏ»ù½ð×ÖÌå
+6
iwuli
2026-03-12
7/350
2026-03-16 21:18
by
sculhf
[
¿¼ÑÐ
]
¿¼Ñл¯Ñ§Ñ§Ë¶µ÷¼Á£¬Ò»Ö¾Ô¸985
+3
ÕÅvvvv
2026-03-15
5/250
2026-03-16 20:25
by
ÕÅvvvv
[
¿¼ÑÐ
]
Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶ÓÄãµÄ¼ÓÈë
+8
һѼѼӴ
2026-03-14
9/450
2026-03-16 17:35
by
ãåÁØ12138
[
¿¼ÑÐ
]
326Çóµ÷¼Á
+4
ŵ±´¶û»¯Ñ§½±êéê
2026-03-15
7/350
2026-03-16 17:11
by
ŵ±´¶û»¯Ñ§½±êéê
[
¿¼ÑÐ
]
304Çóµ÷¼Á
+4
ahbd
2026-03-14
4/200
2026-03-16 16:48
by
ÎҵĴ¬Îҵĺ£
[
¿¼ÑÐ
]
Ò»Ö¾Ô¸»ªÖÐʦ·¶071000£¬325Çóµ÷¼Á
+6
RuitingC
2026-03-12
6/300
2026-03-16 14:50
by
¿Éµ²»¿ÉÍü
[
¿¼ÑÐ
]
0856ר˶279Çóµ÷¼Á
+5
¼ÓÓͼÓÓÍ£¡?
2026-03-15
5/250
2026-03-15 11:58
by
2020015
[
¿¼ÑÐ
]
±¾¿ÆÄϾ©´óѧһ־Ը´¨´óҩѧ327
+3
ÂóÌï¸ûÕß
2026-03-14
3/150
2026-03-14 20:04
by
ÍâÐÇÎÄÃ÷
[
¿¼ÑÐ
]
255Çóµ÷¼Á
+3
Àî¼Î»Û£¬
2026-03-12
4/200
2026-03-14 16:58
by
ÓÐÖ»ÀêÅ«
[
¿¼ÑÐ
]
¡¾0703»¯Ñ§µ÷¼Á¡¿-Ò»Ö¾Ô¸»ªÖÐʦ·¶´óѧ-Áù¼¶475
+5
Becho359
2026-03-11
5/250
2026-03-14 11:35
by
ŶŶ123
[
¿¼ÑÐ
]
²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô
+3
Ò»¿Åmeteor
2026-03-13
3/150
2026-03-14 10:54
by
peike
[
¿¼ÑÐ
]
285 Çóµ÷¼Á ×ÊÔ´Óë»·¾³ Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ
+3
δÃû¿¼Éú
2026-03-10
3/150
2026-03-13 23:04
by
JourneyLucky
[
¿¼ÑÐ
]
304Çóµ÷¼Á
+6
Mochaaaa
2026-03-12
7/350
2026-03-13 22:18
by
ÐÇ¿ÕÐÇÔÂ
[
¿¼ÑÐ
]
Çóµ÷¼Á£¨²ÄÁÏÓ뻯¹¤327£©
+4
°®³ÔÏã²ËÀ²
2026-03-11
4/200
2026-03-13 22:11
by
JourneyLucky
[
¿¼ÑÐ
]
Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬²ÄÁÏר˶317Çóµ÷¼Á
+5
lx8568
2026-03-11
5/250
2026-03-13 21:43
by
peike
[
¿¼ÑÐ
]
329Çóµ÷¼Á
+3
miaodesi
2026-03-12
4/200
2026-03-13 20:53
by
18595523086
[
¿¼ÑÐ
]
301Çóµ÷¼Á
+6
Liyouyumairs
2026-03-11
6/300
2026-03-13 20:11
by
JourneyLucky
[
¿¼ÑÐ
]
321Çóµ÷¼Á£¨Ê³Æ·/ר˶£©
+3
xc321
2026-03-12
6/300
2026-03-13 08:45
by
xc321
ÐÅÏ¢Ìáʾ
¹Ø±Õ
ÇëÌî´¦ÀíÒâ¼û
¹Ø±Õ
È·¶¨