| ²é¿´: 1025 | »Ø¸´: 5 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
¶À¹ÂÉñÓî°æÖ÷ (ÖªÃû×÷¼Ò)
|
[ÇóÖú]
1stOpt ÔËÐÐÌáʾº¯Êý×ó±ßûÓз¢ÏÖÒò±äÁ¿y(2)£¬¼±ÇóÖ¸µ¼£¡£¡£¡£¡ ÒÑÓÐ1È˲ÎÓë
|
||
|
SharedModel; Variable x,y(2);//y1,y2; Parameter a,b; Constant epsilon=0.3921,h0=6.3,R=125,Sf=0.03143,VR=1308.33,h1=3.82,Re=133,z0=134.91; ConstStr z=z0-sqrt(Re^2-x^2),Vx=h1*VR*(1+Sf)/(2*z),delta_f=15+9.2*epsilon^0.11,p1=exp(2*a*x/z), p2=(Vx-VR*(1+Sf))*2*b*x/(z^2)-2*delta_f*sqre(Re^2-x^2)/z ,p3=-(Vx-VR*(1+Sf))*2*a*b*x^2/(z^3), p4=2*delta_f*a*x*sqrt(Re^2-x^2)/(z^2)-2*delta_f*a*Re^2*arcsin(x/Re)/(z^2),p5=(1+4*Re/h1)*delta_f; Function y1=p1*(p2+p3+p4+p5); y2=2*a*y1+delta_f*sqrt(Re^2-x^2)/z+(Vx-VR*(1+Sf))*2*b/z; Data; //x,y1,y2 1.12891986062718e+000 6.40830449826990e+001 3.19723183391004e+001 2.25783972125436e+000 1.00069204152249e+002 3.47404844290657e+001 3.76306620209059e+000 8.56747404844291e+001 4.13840830449827e+001 5.01742160278746e+000 8.06920415224914e+001 2.58823529411765e+001 6.39721254355401e+000 7.62629757785467e+001 2.25605536332180e+001 7.77700348432056e+000 6.68512110726644e+001 1.75778546712803e+001 8.96864111498258e+000 5.96539792387543e+001 9.68858131487885e-001 1.02229965156794e+001 5.57785467128028e+001 -1.61937716262976e+001 1.16655052264808e+001 5.35640138408304e+001 -2.83737024221453e+001 1.28571428571429e+001 5.35640138408304e+001 -3.05882352941176e+001 1.42369337979094e+001 5.46712802768166e+001 -3.44636678200692e+001 1.54285714285714e+001 4.85813148788927e+001 -1.95155709342561e+001 1.67456445993031e+001 4.30449826989619e+001 -1.01038062283737e+001 1.75609756097561e+001 4.35986159169550e+001 -4.01384083044982e+000 ÔËÐÐÌáʾ£ºÔÚ³ÌÐòËùÓÐÐеÄ×ó±ßûÓз¢ÏÖy(2)£¡£¡£¡£¡ ÎÒÉÏÃæfunction²»ÊÇÓÐy2Âð£¬ÎªÊ²Ã´»¹ÌáʾÕâ¸ö£¿ y2=2*a*y1+delta_f*sqrt(Re^2-x^2)/z+(Vx-VR*(1+Sf))*2*b/z; ÏñÕâ¸öy1×÷Ϊy2ÊäÈëµÄÇé¿öÄÜ·ñÕâÑùд´úÂ룿£¿£¿ ¹òÇóÖ¸µ¼£¡£¡£¡£¡ |
» ²ÂÄãϲ»¶
08¹¤Ñ§µ÷¼Á
ÒѾÓÐ11È˻ظ´
350Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Çóµ÷¼ÁÒ»Ö¾Ô¸Î人Àí¹¤´óѧ²ÄÁϹ¤³Ì£¨085601£©
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
½ÓÊÕ2026˶ʿµ÷¼Á(ѧ˶+ר˶)
ÒѾÓÐ6È˻ظ´
081700 µ÷¼Á 267·Ö
ÒѾÓÐ5È˻ظ´
328Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
0854 ¿¼Ñе÷¼Á ÕÐÉúÁË£¡AI ·½Ïò
ÒѾÓÐ14È˻ظ´
ÕÐ08¿¼Êýѧ
ÒѾÓÐ14È˻ظ´
Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
1stOpt ÇóÖú£¡£¡£¡
ÒѾÓÐ4È˻ظ´
1stopt³ÌÐòÔËÐÐ
ÒѾÓÐ3È˻ظ´
ÓÃ1stopt·ÇÏßÐԻع飬ÄâºÏ¶È½Ï²î
ÒѾÓÐ3È˻ظ´
1stOptº¯ÊýÖк¬Óмä½Ó±äÁ¿Ôõô°ì
ÒѾÓÐ3È˻ظ´
1stoptÌáʾº¯Êý×Ö·û´®ÓÐÎó£¡ÕæÐÄÇó½Ì£¡
ÒѾÓÐ8È˻ظ´
1stoptÔËÐгÌÐò£¬×ÜÊdzöÏÖ×Ö·ûº¯Êý´íÎóµÄÌáʾ£¬Çë¸ßÊÖ°ïÖú
ÒѾÓÐ5È˻ظ´
ѧ1stoptÒª¶à¾Ã£¿
ÒѾÓÐ12È˻ظ´

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
4Â¥2015-06-16 09:57:15
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
2Â¥2015-06-15 21:50:59
¶À¹ÂÉñÓî
°æÖ÷ (ÖªÃû×÷¼Ò)
- Ó¦Öú: 490 (˶ʿ)
- ¹ó±ö: 0.008
- ½ð±Ò: 31016.3
- É¢½ð: 802
- ºì»¨: 122
- ɳ·¢: 1
- Ìû×Ó: 5600
- ÔÚÏß: 856.5Сʱ
- ³æºÅ: 3522474
- ×¢²á: 2014-11-06
- ÐÔ±ð: GG
- רҵ: »úе¶¯Á¦Ñ§
- ¹ÜϽ: ¼ÆËãÄ£Äâ

3Â¥2015-06-16 09:18:21
lipenggg
ר¼Ò¹ËÎÊ (ÕýʽдÊÖ)
-

ר¼Ò¾Ñé: +65 - Ó¦Öú: 122 (¸ßÖÐÉú)
- ½ð±Ò: 4841.3
- ºì»¨: 43
- Ìû×Ó: 722
- ÔÚÏß: 435.7Сʱ
- ³æºÅ: 3929201
- ×¢²á: 2015-06-17
- ÐÔ±ð: GG
- רҵ: Á÷ÌåÁ¦Ñ§
- ¹ÜϽ: ¼ÆËãÄ£Äâ

5Â¥2015-07-13 16:43:49













»Ø¸´´ËÂ¥