²é¿´: 3870  |  »Ø¸´: 20

northerwood

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÈçºÎÓÃMATLAB ʵÏÖ»¯Ñ§·´Ó¦·½³Ìʽ£¨Ð´³ÌÐò´úÂ룩?

Õâ¸öÊôÓÚ´úÂë½»Á÷·ÖÀ࣬ÒѰïÄã×ªÒÆ

ÈçºÎÓÃMATLAB ʵÏÖ»¯Ñ§·´Ó¦·½³Ìʽ£¨Ð´³ÌÐò´úÂ룩?
                         ÀýÈ磺S + (¦Ø+1)M ---------> L + (¦Ø)D

[ Last edited by dbb627 on 2011-10-16 at 13:10 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

´º·ç»¯ÓêÀÖδÑ룬Ðн¡²»Ï¢Ðë×ÔÇ¿
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
northerwood(½ð±Ò+2): ÎÒµÄÒâ˼ÊÇ£¬ÈçºÎÔÚÊýֵģÄâʱ£¬½«ÉÏÊö·½³ÌµÄ»úÀíÔÚÄ£ÄâͼÏñÖз´Ó³³öÀ´£»»»¾ä»°Ëµ¾ÍÊÇÔÚÄ£ÄâͼÖÐʵÏÖ»¯Ñ§·´Ó¦ 2011-09-29 15:17:20
cenwanglai(½ð±Ò+3): ллÈÈÐԻظ´¡£ 2011-10-13 12:41:52
ÄãÊÇÒªÔÚmatlabͼÐÎÖбê¼Ç»¯Ñ§·½³ÌʽÂð

>> figure;title('Al_2O_3 + 6HCl ¡ú 2AlCl_3  +3 H_2O ')
>> gtext('Al_2O_3 + 6HCl ¡ú 2AlCl_3  +3 H_2O ')
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.
6Â¥2011-09-29 14:43:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

northerwood(½ð±Ò+1): 2011-09-29 17:34:33
ÓлúÀíÄ£ÐÍÂð£¬Ïà¹Ø³£ÊýºÍÌõ¼þ
ÎÒÓиöø·´Ó¦Ä£ÄâµÄÀý×Ó Äã¿ÉÒԲο¼ÏÂ
ÒÔÏÂÊÇÉú»¯·´Ó¦Öг£¼ûµÄø´Ù·´Ó¦·½³Ì£º

ÆäÖÐS´ú±íµ×ÎE´ú±íø£¬ES±íʾøºÍµ×ÎïÏàºÏÔÚÒ»ÆðµÄÖмä²úÎһ¸öµ×Îï·Ö×Ó½áºÏÒ»¸öø·Ö×Ó£¬È»ºóÉú³ÉÒ»¸ö·Ö×ÓеÄÎïÖÊP£¬²¢½«Ã¸ÊͷųöÀ´£¬Ã¸±¾Éí²¢Ã»Óз¢ÉúÈκα仯¡£ÒÑÖª·´Ó¦¶¯Á¦Ñ§³£Êýk1=2¡¢k1r=1ºÍk2=1.5£¬ÏµÍ³µÄ³õÖµS(0)=30 mol£¬E(0)=5 mol£¬ ES(0)=0£¬P(0)=0

function dmf=enzym(t,X)
S=X(1);
E=X(2);
ES=X(3);
P=X(4);
dS=-10*S+2*ES*S+ES;
dE=2.5*ES-10*S+2*ES*S;
dES=10*S-2*ES*S-2.5*ES;
dP=1.5*ES;
dmf=[dS;dE;dES;dP];

>> [ts,data] = ode45(@enzym,[0:0.01:10],[30 5 0 0]);
plot(ts,data(:,1),'r',ts,data(:,2),'b',ts,data(:,3),'g',ts,data(:,4),'m')
legend('[S]','[E]','[ES]','[P]')

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.
7Â¥2011-09-29 15:44:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

northerwood(½ð±Ò+1): 2011-09-29 17:34:46
Ä£Äâ½á¹û

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.
9Â¥2011-09-29 15:47:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

д´íÁË
CODE:
function f=enzym
%ÉúÎﻯѧÃ×ÊÏ·½³ÌµÄ·ÂÕæ
%S+E<=>ES->E+P,·´Ó¦¶¯Á¦Ñ§³£Êýk1(S+E->ES)¡¢k1r(ES->E+S)ºÍk2(ES->E+P)
%----
%ÆäÖÐS´ú±íµ×ÎE´ú±íø£¬ES±íʾøºÍµ×ÎïÏàºÏÔÚÒ»ÆðµÄÖмä²úÎ
%Ò»¸öµ×Îï·Ö×Ó½áºÏÒ»¸öø·Ö×Ó£¬È»ºóÉú³ÉÒ»¸ö·Ö×ÓеÄÎïÖÊP£¬²¢½«Ã¸ÊͷųöÀ´£¬
%ø±¾Éí²¢Ã»Óз¢ÉúÈκα仯¡£
%ÒÑÖª·´Ó¦¶¯Á¦Ñ§³£Êýk1=2¡¢k1r=1ºÍk2=1.5£¬ÏµÍ³µÄ³õÖµS(0)=30 mol£¬E(0)=5 mol£¬ ES(0)=0£¬P(0)=0
[ts,data] = ode45(@enzyme,0:0.01:10,[30 5 0 0]);
plot(ts,data(:,1),'r',ts,data(:,2),'b',ts,data(:,3),'g',ts,data(:,4),'m')
legend('[S]','[E]','[ES]','[P]')
f=[ts,data];

function dmf=enzyme(t,X)
S=X(1);
E=X(2);
ES=X(3);
P=X(4);
dS=-10*S+2*ES*S+ES;
dE=2.5*ES-10*S+2*ES*S;
dES=10*S-2*ES*S-2.5*ES;
dP=1.5*ES;
dmf=[dS;dE;dES;dP];

Õâ¸öÒýÓùÀ¼ÆÊǶԵģ¬Ö±½Ó¸´ÖƵ½editorÖб£´æ ÔËÐÐ
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.
12Â¥2011-10-13 13:59:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

474267063

ľ³æ (ÖøÃûдÊÖ)

St.

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

²»¾ÍÊǺ¯ÊýÂ𣿶¨ÒåÒ»¸öº¯ÊýÓ¦¸Ã¾ÍÐÐÁ˰É
The fabrication of active optoelectronic devices like micro-disk and their application for laser,amplifier,modulator and biosensor.
2Â¥2011-09-27 16:37:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

northerwood

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by 474267063 at 2011-09-27 16:37:35:
²»¾ÍÊǺ¯ÊýÂ𣿶¨ÒåÒ»¸öº¯ÊýÓ¦¸Ã¾ÍÐÐÁ˰É

ÄÇÄã¸øÎÒ±àдһÏÂ
´º·ç»¯ÓêÀÖδÑ룬Ðн¡²»Ï¢Ðë×ÔÇ¿
3Â¥2011-09-28 08:53:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

474267063

ľ³æ (ÖøÃûдÊÖ)

St.

Ö±½ÓÕâÑùËµÃ²ËÆÓеãÁýͳ£¬×îºÃÊÇÄܾټ¸¸öÀý×ÓʲôµÄ
The fabrication of active optoelectronic devices like micro-disk and their application for laser,amplifier,modulator and biosensor.
4Â¥2011-09-28 12:35:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

northerwood

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by 474267063 at 2011-09-27 16:37:35:
²»¾ÍÊǺ¯ÊýÂ𣿶¨ÒåÒ»¸öº¯ÊýÓ¦¸Ã¾ÍÐÐÁ˰É

2Al + 6HCl ¡ú 2AlCl3 + 3H2 ¡ü
Al2O3 + 6HCl ¡ú 2AlCl3  +3 H2O
´º·ç»¯ÓêÀÖδÑ룬Ðн¡²»Ï¢Ðë×ÔÇ¿
5Â¥2011-09-28 14:53:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

northerwood(½ð±Ò+1): 2011-09-29 17:34:40
·½³Ìʽ·ÖÎö

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.
8Â¥2011-09-29 15:45:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

northerwood

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
7Â¥: Originally posted by dbb627 at 2011-09-29 15:44:25:
ÓлúÀíÄ£ÐÍÂð£¬Ïà¹Ø³£ÊýºÍÌõ¼þ
ÎÒÓиöø·´Ó¦Ä£ÄâµÄÀý×Ó Äã¿ÉÒԲο¼ÏÂ
ÒÔÏÂÊÇÉú»¯·´Ó¦Öг£¼ûµÄø´Ù·´Ó¦·½³Ì£º

ÆäÖÐS´ú±íµ×ÎE´ú±íø£¬ES±íʾøºÍµ×ÎïÏàºÏÔÚÒ»ÆðµÄÖмä²úÎһ¸öµ×Îï·Ö×Ó½áºÏÒ»¸öø·Ö×Ó£¬È» ...

  ÅóÓÑÄã¿ÉÒÔ¸øÎÒ·¢Ò»ÏÂswgao99e@163.com £¬»òÉÏ´«Ò»ÏÂÄãÄǸö¡°Ã¸·´Ó¦Ä£ÄâµÄÀý×Ó¡±µÄ³ÌÐòÂð£¿ÎÒÏë´ÓÖÐÍÚ¾òһЩ¶ÔÎÒËù×ö·½Ãæ¸ÐÐËȤµÄ¶«Î÷£¬ÉÏÃæµÄ³ÌÐòÎÒÔËÐкÃÏñ³ö²»À´½á¹û£¬ÔËÐв»Í¨¡£
´º·ç»¯ÓêÀÖδÑ룬Ðн¡²»Ï¢Ðë×ÔÇ¿
10Â¥2011-10-13 10:09:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ northerwood µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +10 eulota 2026-08-26 10/500 2026-08-27 17:23 by lqllinqiaoli
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÃæÉϸ´ÅÌ~»¶Ó­ÌÖÂÛ (½ð±Ò+5) +10 ÇçÌì¼ÓÓÍ 2026-08-26 11/550 2026-08-27 16:35 by msuhlx
[»ù½ðÉêÇë] »ù½ðδÖУ¬ÕâÖÖ´ð¸´ÊÇÄ£°åÂ𣿠+5 zhaosm1982 2026-08-27 6/300 2026-08-27 16:00 by lfy8008
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +5 Ò¶¾Å΢ 2026-08-26 5/250 2026-08-27 10:35 by l_zh2008
[»ù½ðÉêÇë] ÎÒ²»Àí½â£¡ +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[»ù½ðÉêÇë] Ôõô²é°¡ +5 huang1991js 2026-08-26 5/250 2026-08-26 16:09 by Equinoxhua
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+25 ľˮ˼¶¹ 2026-08-25 28/1400 2026-08-26 14:53 by draco1987
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ¹ú¼ÊºÏ×÷¿É²éÁË£¬ÖÐÁËÃæÉÏ (EPI+1)(½ð±Ò+50) +18 Ldrop2023 2026-08-26 18/900 2026-08-26 11:15 by cmrandy
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û