| ²é¿´: 23747 | »Ø¸´: 73 | ||||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||||
dshuangerľ³æ (СÓÐÃûÆø)
|
[ÇóÖú]
matlab·ÇÏßÐÔÄâºÏÄ£ÐͲÎÊý£¬´óÉñÄãÔÚÄÄ£¡
|
|||
|
±¾È˷ǼÆËãÄ£Äâרҵ£¬Ð¡°×һö£¬µ«×î½üÐèҪģÄâ²ÎÊý£¬²»ÖªÈçºÎÔËÓÃmatlabÇó²ÎÊý£¬¹ËÇóÖú¸÷λ´óÉñ¡£ Ä£Ðͱí´ïʽ£º y=a/E1 +a/E2[1-exp(-x/t)]+a*x/E3 ÆäÖУºx=[2£¬5£¬10£¬15£¬30£¬60£¬120£¬200£¬300£¬550£¬700]£» y=[8.66667£¬10£¬10.66667£¬12.66667£¬13.33333£¬15£¬15.33333£¬ 16.66667£¬17.33333£¬18.33333£¬20]£» a=2 δ֪²ÎÊý£ºE1£¬E2£¬t£¬E3 ²»ÖªµÀÄÜ·ñͨ¹ýmatlabÄâºÏ²ÎÊý Çë¸÷λ´óÉñÄܶ¦Á¦ÏàÖú£¬×îºÃÄܸø³ö´úÂë»òÕß¼ÆËã·½·¨£¬Ð»Ð»´ó¼Ò£¡ [ Last edited by dshuanger on 2013-11-5 at 11:06 ] |
» ²ÂÄãϲ»¶
»ùÓÚ»ùÔªIͳһÀíÂÛµÄÁ¿×ÓÁ¦Ñ§±¾Ô´ÍƵ¼
ÒѾÓÐ1È˻ظ´
ÍÆ¼öÒ»¿î¿ÉÒÔAI¸¨Öúд×÷µÄLatex±à¼Æ÷SmartLatexEditor£¬³¬¼¶ºÃÓã¬AIÈóÉ«£¬È«Ãâ·Ñ
ÒѾÓÐ20È˻ظ´
ÎïÀíѧIÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ64È˻ظ´
¡¾EI|Scopus Ë«¼ìË÷¡¿µÚÁù½ìÖÇÄÜ»úÆ÷ÈËϵͳ¹ú¼Ê»áÒ飨ISoIRS 2026£©
ÒѾÓÐ1È˻ظ´
2026ÄêµÚËĽìµç¶¯³µÓë³µÁ¾¹¤³Ì¹ú¼Ê»áÒ飨CEVVE 2026£©
ÒѾÓÐ0È˻ظ´
yuangaocai
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 8
- Ìû×Ó: 1
- ÔÚÏß: 30·ÖÖÓ
- ³æºÅ: 5997793
- ×¢²á: 2017-03-15
- רҵ: ·ÖÎöÒÇÆ÷ÓëÊÔ¼Á
|
Çó´óÉñ°ïÖú nPv=[1.15 1.19 1.22 1.27 1.31 1.35 1.39 1.45 1.51 1.56 1.62 1.68 1.77 1.91 2.01 2.14 2.26 2.34 2.44 2.53 2.66 2.74 2.86 3.02 3.24 3.72]; Crel=[0.0482 0.0742 0.1124 0.1820 0.2443 0.3074 0.3768 0.5042 0.6211 0.7217 0.8069 0.8918 0.9609 1 0.9817 0.9133 0.8043 0.7169 0.6149 0.5172 0.3994 0.3333 0.2529 0.1786 0.1133 0.0455]; ·½³ÌΪ Crel=exp((-Pe/(4*Rcal*nPv))*(Rcal-nPv)^2)*Rcal/(sqrt((4**Rcal*nPv)/Pe)) ÆäÖÐPe Rcal ÊÇδ֪µÄ²ÎÊý ÐèÒª¹À¼ÆµÄÖµ Çó´óÉñ°ïÖú |
70Â¥2017-03-15 20:21:31
jerkwin
ר¼Ò¹ËÎÊ (ÕýʽдÊÖ)
-

ר¼Ò¾Ñé: +14 - ¼ÆËãÇ¿Ìû: 1
- Ó¦Öú: 454 (˶ʿ)
- ½ð±Ò: 20699.1
- É¢½ð: 148
- ºì»¨: 81
- Ìû×Ó: 813
- ÔÚÏß: 2648.3Сʱ
- ³æºÅ: 1023452
- ×¢²á: 2010-05-19
- רҵ: ÀíÂۺͼÆË㻯ѧ
- ¹ÜϽ: ·Ö×ÓÄ£Äâ
2Â¥2013-11-05 11:23:25
feixiaolin
ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)
-

ר¼Ò¾Ñé: +518 - Ó¦Öú: 942 (²©ºó)
- ¹ó±ö: 1.275
- ½ð±Ò: 3430
- É¢½ð: 58785
- ºì»¨: 532
- ɳ·¢: 11
- Ìû×Ó: 24215
- ÔÚÏß: 2601.8Сʱ
- ³æºÅ: 2139575
- ×¢²á: 2012-11-21
- רҵ: ¹âѧÐÅÏ¢»ñÈ¡Óë´¦Àí
- ¹ÜϽ: Êýѧ
¡ï
dingd: ½ð±Ò+1, лл·ÖÏí¡£ 2013-11-05 16:37:58
dingd: ½ð±Ò+1, лл·ÖÏí¡£ 2013-11-05 16:37:58
|
y=2/e1 +2/e2/(1-exp(-x/t))+a*x/3; // a=2 x=[2£¬5£¬10£¬15£¬30£¬60£¬120£¬200£¬300£¬550£¬700]£» y=[8.66667£¬10£¬10.66667£¬12.66667£¬13.33333£¬15£¬15.33333£¬ 16.66667£¬17.33333£¬18.33333£¬20]£» Ïà¹ØÏµÊý(R): 1 Ïà¹ØÏµÊý֮ƽ·½(R^2): 1 ¾ö¶¨ÏµÊý(DC): 0.999999999996653 ¿¨·½ÏµÊý(Chi-Square): 1.64243431014082E-11 ²ÎÊý ×î¼Ñ¹ÀËã ---------- -------------- e1 =1.2090897803241 e2 =3.11591327892529 t =0.00209072546506921 ====== Êä³ö½á¹û ===== No. Observed y Calculated y 1 8.66667 8.66666365993411 2 10 9.99999365993411 3 10.66667 10.6666636599341 4 12.66667 12.6666636599341 5 13.33333 13.3333236599341 6 15 14.9999936599341 7 15.33333 15.3333236599341 8 16.66667 16.6666636599341 9 17.33333 17.3333236599341 10 18.33333 18.3333236599341 11 20 19.9999936599341 |
3Â¥2013-11-05 11:54:42
feixiaolin
ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)
-

ר¼Ò¾Ñé: +518 - Ó¦Öú: 942 (²©ºó)
- ¹ó±ö: 1.275
- ½ð±Ò: 3430
- É¢½ð: 58785
- ºì»¨: 532
- ɳ·¢: 11
- Ìû×Ó: 24215
- ÔÚÏß: 2601.8Сʱ
- ³æºÅ: 2139575
- ×¢²á: 2012-11-21
- רҵ: ¹âѧÐÅÏ¢»ñÈ¡Óë´¦Àí
- ¹ÜϽ: Êýѧ
4Â¥2013-11-05 11:56:53













»Ø¸´´ËÂ¥