²é¿´: 1618  |  »Ø¸´: 5

myb19880127

гæ (СÓÐÃûÆø)


[½»Á÷] ÄâºÏ·ÇÏßÐÔ·½³ÌϵÊýµÄ¾«¶ÈÎÊÌâ

±¾ÈËÏëÄâºÏÒ»¸ö·ÇÏßÐÔ·½³ÌµÄϵÊý£¨4¸öδ֪Êý£©£¬¾«¶ÈÒªÇóºÜ¸ß£¬ÆÚÍûÒªµ½0.01mm¡£ÓÃMATLABÖÐÓÅ»¯º¯Êýlsqnonlin¡¢fmincon¡¢fminuncµÈº¯ÊýºÍÒÅ´«Ëã·¨¼ÆËãʱ»¹µÃ²»µ½ÂúÒâµÄ¾«¶È.²»ÖªµÀÉÏÊöÌáµ½µÄ¼ÆËã·½·¨´ó¼ÒÔÚʵ¼Ê¹¤³ÌÓ¦ÓÃÖж¼ÄÜ´ïµ½¶àÉÙ¾«¶È°¡£¡²¢ÇÒΪÁËÄÜ´ïµ½ÎÒÏëÒªµÄ¾«¶È»¹ÓÐʲôºÃµÄ·½·¨²»£¿
Ä¿±êº¯ÊýΪÇóºÍsum(i=1,6,z(i)),z(i)=m(i)^2+a*m(i)+b*m(i)*sin(w(i))+c*sin(w(i))+d*m(i)*cos(w(i))+e*cos(w(i))+f,ÇóËüµÄ×îСֵ£¬½Ó½üÓë0.ÆäÖÐa=-2*x(1);
b=2*(x(4)-x(2));c=2*(x(3)*x(2)-x(4)*x(1));d=2*(x(1)-x(3));
e=2*(x(3)*x(1)+x(2)*x(4)-x(1)^2-x(2)^2);
f=2*(x(1)^2+x(2)^2)+x(3)^2+x(4)^2-2*x(2)*x(4)-2*x(1)*x(3)-(R+r)^2;R=50;r=1.5
w=n*pi/180
m=[41.76554 21.16515 12.83882 10.98004 14.71395 24.88945]
n=[0 2.5 5 7.5 10 12.5]
x(1)~x(4)ΪËùÇóδ֪Êý£¬ÀíÏë½âΪx(1)=422.443 ;x(2)=20 ;x(3)=62.918 ;x(4)=46.95,½á¹û¾«¶ÈÒªÇó0.01
Âé·³¸÷λ´óÏÀÁË£¡

[ Last edited by myb19880127 on 2012-3-31 at 10:43 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖö¥ ( ¹²ÓÐ1¸ö )

myb19880127

гæ (СÓÐÃûÆø)


ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2012-03-30 16:53:41:
¾«¶È³ýÁËËã·¨ÉèÖã¬ÄâºÏµÄÊý¾ÝÖÊÁ¿ºÍÄâºÏ¹«Ê½µÄÕýÈ·Óë·ñÒ²Óкܴó¹ØÏµ¡£°Ñ¹«Ê½ºÍÊý¾ÝÒ»Æð·ÅÉÏÀ´Èôó¼ÒÒ»Æð¿´¿´À´½â¾ö¡£

Ä¿±êº¯ÊýΪz=m(i)^2+a*m(i)+b*m(i)*sin(w(i))+c*sin(w(i))+d*m(i)*cos(w(i))+e*cos(w(i))+f,ÇóËüµÄ×îСֵ£¬½Ó½üÓë0.ÆäÖÐa=-2*x(1);
b=2*(x(4)-x(2));c=2*(x(3)*x(2)-x(4)*x(1));d=2*(x(1)-x(3));
e=2*(x(3)*x(1)+x(2)*x(4)-x(1)^2-x(2)^2);
f=2*(x(1)^2+x(2)^2)+x(3)^2+x(4)^2-2*x(2)*x(4)-2*x(1)*x(3)-(R+r)^2;R=50;r=1.5
w=n*pi/180
m=[41.76554 21.16515 12.83882 10.98004 14.71395 24.88945]
n=[0 2.5 5 7.5 10 12.5]
x(1)~x(4)ΪËùÇóδ֪Êý£¬ÀíÏë½âΪx(1)=422.443 ;x(2)=20 ;x(3)=62.918 ;x(4)=46.95,½á¹û¾«¶ÈÒªÇó0.01
Âé·³¸÷λ´óÏÀÁË£¡

[ Last edited by myb19880127 on 2012-3-31 at 10:38 ]
3Â¥2012-03-31 09:57:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)


¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
zhangguangping: ½ð±Ò+1, лл²ÎÓ룡 2012-03-30 23:51:29
¾«¶È³ýÁËËã·¨ÉèÖã¬ÄâºÏµÄÊý¾ÝÖÊÁ¿ºÍÄâºÏ¹«Ê½µÄÕýÈ·Óë·ñÒ²Óкܴó¹ØÏµ¡£°Ñ¹«Ê½ºÍÊý¾ÝÒ»Æð·ÅÉÏÀ´Èôó¼ÒÒ»Æð¿´¿´À´½â¾ö¡£
2Â¥2012-03-30 16:53:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ä¿±êº¯Êý¡°z=m(i)^2+a*m(i)+b*m(i)*sin(w(i))+c*sin(w(i))+d*m(i)*cos(w(i))+e*cos(w(i))+f¡±Ó¦¸ÃÊÇÇóºÍ°É£¿sum(i=1,6,z(i))

Êý¾ÝÓÐn=[...]£¬¹«Ê½Àïû³öÏÖnµ«³öÏÖÁËw(i)£¬È·ÈϹ«Ê½ÎÞÎóÂð£¿
4Â¥2012-03-31 10:23:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

myb19880127

гæ (СÓÐÃûÆø)


ÒýÓûØÌû:
4Â¥: Originally posted by dingd at 2012-03-31 10:23:11:
Ä¿±êº¯Êý¡°z=m(i)^2+a*m(i)+b*m(i)*sin(w(i))+c*sin(w(i))+d*m(i)*cos(w(i))+e*cos(w(i))+f¡±Ó¦¸ÃÊÇÇóºÍ°É£¿sum(i=1,6,z(i))

Êý¾ÝÓÐn=£¬¹«Ê½Àïû³öÏÖnµ«³öÏÖÁËw(i)£¬È·ÈϹ«Ê½ÎÞÎóÂð£¿

Ŷ£¬²»ºÃÒâ˼£¬w=n*pi/180,Ä¿µÄÊǽ«½Ç¶ÈÖÆ¸ÄΪ»¡¶ÈÖÆ¡£Ä¿±êº¯ÊýÊÇÇóºÍµÄ£¡¾ÍÊÇʹµÃÄ¿±êº¯Êý¾¡Á¿½Ó½üÓÚ0

[ Last edited by myb19880127 on 2012-3-31 at 10:40 ]
5Â¥2012-03-31 10:36:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)


¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
dbb627: ½ð±Ò+2, ллӦÖú£¡ 2012-04-01 21:19:08
ÄãµÄÄ¿±êº¯ÊýzÓ¦¸ÃÈ¡¾ø¶ÔÖµ°É£¿·ñÔò×îСֵԶԶСÓÚ0¡£

ÓÃ1stOptÇó½â£º
CODE:
Parameter x(4)
Constant r1=50,r=1.5;
Constant m=[41.76554,21.16515,12.83882,10.98004,14.71395,24.88945],
         n=[0,2.5,5,7.5,10,12.5];
ConstStr a=-2*x1, b=2*(x4-x2),c=2*(x3*x2-x4*x1),d=2*(x1-x3),
         e=2*(x3*x1+x2*x4-x1^2-x2^2),
         f=2*(x1^2+x2^2)+x3^2+x4^2-2*x2*x4-2*x1*x3-(r1+r)^2,
         w=n*pi/180;
MinFunction Sum(m,n)(abs(m^2+a*m+b*m*sin(w)+c*sin(w)+d*m*cos(w)+e*cos(w)+f));

Ä¿±êº¯ÊýÖµ(×îС): 0.288024770736229
x1: 422.733761186019
x2: 19.3667780059412
x3: 62.9959407161319
x4: 46.9203589652975

½«ÄãµÄÀíÏë½â(x(1)=422.443 ;x(2)=20 ;x(3)=62.918 ;x(4)=46.95)´úÈëÑéÖ¤£¬Ä¿±êº¯ÊýÖµ(×îС)=5.506768407

´ÓÀíÂÛÉÏ¿´£¬½á¹ûÒѾ­ºÃÓÚÄãµÄÀíÏëÖµÁË¡£
6Â¥2012-03-31 10:49:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ myb19880127 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡ +4 lemonzzn 2026-03-17 7/350 2026-03-21 16:09 by lemonzzn
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +5 ÍÑÓ±¶ø³ö 2026-03-16 15/750 2026-03-21 10:16 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×Ü·Ö308Çóµ÷¼Á +6 īīĮ 2026-03-20 6/300 2026-03-21 09:23 by ÌìÇàµÈÑÌÓê
[¿¼ÑÐ] 310Çóµ÷¼Á +3 baibai1314 2026-03-16 3/150 2026-03-21 03:56 by JourneyLucky
[¿¼ÑÐ] »úеר˶299Çóµ÷¼ÁÖÁ²ÄÁÏ +3 kkcoco25 2026-03-16 4/200 2026-03-21 03:52 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +3 Jack?k?y 2026-03-17 3/150 2026-03-21 03:17 by JourneyLucky
[¿¼ÑÐ] 22408 344·Ö Çóµ÷¼Á Ò»Ö¾Ô¸ »ªµç¼ÆËã»ú¼¼Êõ +4 solanXXX 2026-03-20 4/200 2026-03-20 23:49 by alg094825
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +9 Ncdx123456 2026-03-19 9/450 2026-03-20 23:41 by lovewei0727
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +8 С²Ä»¯±¾¿Æ 2026-03-18 8/400 2026-03-20 23:16 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 @taotao 2026-03-20 3/150 2026-03-20 19:35 by JourneyLucky
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +8 sllhht 2026-03-19 9/450 2026-03-20 14:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 12/600 2026-03-19 11:10 by ÉúÎ﹤³Ìµ÷¼Á
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] ²ÄÁÏר˶326Çóµ÷¼Á +6 Ä«ìÏæ¦Ý· 2026-03-15 7/350 2026-03-17 17:10 by ruiyingmiao
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] 302Çóµ÷¼Á +4 С¼Öͬѧ123 2026-03-15 8/400 2026-03-17 10:33 by С¼Öͬѧ123
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 290·ÖÓпÆÑо­Àú£¬ÂÛÎÄÔÚͶ +7 ÄåÄågk 2026-03-14 7/350 2026-03-16 10:12 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û