| ²é¿´: 517 | »Ø¸´: 3 | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
tianya_0818Òø³æ (³õÈëÎÄ̳)
|
[ÇóÖú]
1stoptÈí¼þ·ÖÎöÊýѧÎÊÌâ
|
|
|
constant k1=97.2941,k2=0.0223,h1=1.9633e-3; Parameter t=[0,3],x=1,x'=0.27; Plot x; ODEFunction x''=(x'-k1*(h1+0.1763*x)^2*x''/(2*h1-0.1763*x)/k2)^2; ¸÷λ´óÏÀÄܲ»ÄܰïÎÒ¿´Ò»ÏÂÓÃ1stoptÈí¼þдµÄÕâ¸ö³ÌÐòÓÐʲôÎÊÌ⣬ΪʲôÞôF9Ö®ºóûÓнá¹ûÄØ£¿ |
» ²ÂÄãϲ»¶
0703 »¯Ñ§ Çóµ÷¼Á£¬Ò»Ö¾Ô¸É½¶«´óѧ 342 ·Ö
ÒѾÓÐ3È˻ظ´
0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ
ÒѾÓÐ9È˻ظ´
0856Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
085701Çóµ÷¼Á³õÊÔ286·Ö
ÒѾÓÐ4È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
316Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
315Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤£¨085600£©296Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
332Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
±¾¿ÆÐÂÄÜÔ´¿ÆÑ§Ó빤³Ì£¬Ò»Ö¾Ô¸»ªÀíÄܶ¯285Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
·ÇÏßÐÔÊý¾ÝÄâºÏµÄÊýѧÔÀí£¡£¡£¡£¡£¡£¿£¿£¿£¿
ÒѾÓÐ30È˻ظ´
ʵÑéÊý¾Ý·ÖÎö·½ÃæµÄÎÊÌâ Çó½Ì
ÒѾÓÐ3È˻ظ´
·ÖÎöÊý¾ÝÎÊÌ⣺(A ¡À a)/(B ¡À b)=£¿
ÒѾÓÐ3È˻ظ´
ÓÐûÓÐÄÜ×öÇø¼äÐÍ·ûºÅÊý¾ÝÒò×Ó·ÖÎöµÄͳ¼ÆÈí¼þ
ÒѾÓÐ5È˻ظ´
Ë«ÏòÓÐÖØ¸´ÍêÈ«Ëæ»úÉè¼Æ¶àÔª·½²î·ÖÎöÎÊÌâ
ÒѾÓÐ5È˻ظ´
SAS×öÊý¾ÝÄâºÏ£¬½â¾öÎÊÌâÕßÖØÐ»
ÒѾÓÐ17È˻ظ´
Ïà¹ØÐÔ·ÖÎöÓë¶àÔªÏßÐԻعéÎÊÌâ
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú¡¿¹ØÓÚ¶þ·ÖÀà±äÁ¿logistic»Ø¹é·ÖÎöµÄÔ¤²âÎÊÌâ
ÒѾÓÐ6È˻ظ´
tianya_0818
Òø³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1064.2
- ºì»¨: 1
- Ìû×Ó: 32
- ÔÚÏß: 17.1Сʱ
- ³æºÅ: 1896397
- ×¢²á: 2012-07-17
- רҵ: ³£Î¢·Ö·½³ÌÓ붯Á¦ÏµÍ³
3Â¥2012-08-07 15:27:11
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- 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
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
Ó¦¸ÃÕâÑùд°É£º t x(t) x'(t) 0 1 0.27 0.3 1.08100174892956 0.270010211388894 0.6 1.16200632575525 0.270019060625411 0.9 1.24301336632365 0.270026802780639 1.2 1.32402257247715 0.270033633077366 1.5 1.40503369703378 0.270039703446306 1.8 1.48604653280535 0.270045133881455 2.1 1.56706090441894 0.270050020403579 2.4 1.64807666212543 0.27005444075643 2.7 1.7290936770432 0.270058458554054 3 1.81011183745564 0.270062126348722 1.5°æµÄÀϰ汾ÎÞ·¨Çó΢·Ö·½³Ì¡£ |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
2Â¥2012-08-07 11:38:38
tianya_0818
Òø³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1064.2
- ºì»¨: 1
- Ìû×Ó: 32
- ÔÚÏß: 17.1Сʱ
- ³æºÅ: 1896397
- ×¢²á: 2012-07-17
- רҵ: ³£Î¢·Ö·½³ÌÓ붯Á¦ÏµÍ³
4Â¥2012-08-07 16:48:42














»Ø¸´´ËÂ¥
ËÍÏÊ»¨Ò»¶ä