| ²é¿´: 1618 | »Ø¸´: 5 | |||
[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 ] |
» ²ÂÄãϲ»¶
¹þ¶û±õÀí¹¤´óѧÎïÀíϵÕÐÊÕÎïÀíѧ¿¼Ñе÷¼Á
ÒѾÓÐ7È˻ظ´
0702Ò»Ö¾Ô¸¼ª´óBÇøÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
ÎïÀíѧIÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ141È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ0È˻ظ´
0702Ò»Ö¾Ô¸¼ª´óBÇøÇóµ÷¼ÁÓÐÂÛÎÄ
ÒѾÓÐ0È˻ظ´
ÇëÎÊ»¹ÓÐûÓÐÓÃLatexдÎÄÕµÄС»ï°éÃÇ£¿
ÒѾÓÐ0È˻ظ´
¹âѧ¹¤³Ìѧ˶µ÷¼ÁÐÅÏ¢
ÒѾÓÐ31È˻ظ´
»¶Ó¼ÓÈë¿ÎÌâ×é
ÒѾÓÐ0È˻ظ´
É¢½ð±Ò£¬ÇóºÃÔË£¬×£ÃæÉÏ˳Àû£¡
ÒѾÓÐ68È˻ظ´
»ª¶«Ê¦·¶´óѧоƬÉè¼ÆÐìççÕæÊµË®Æ½Õ¦Ñù
ÒѾÓÐ1È˻ظ´
µ÷¼Á
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÔÚmatlabÖÐÄâºÏÇúÃæµÄ±í´ïʽ
ÒѾÓÐ29È˻ظ´
ÇóÖú£º·ÇÏßÐÔ·½³ÌϵÊý»Ø¹éÎÊÌ⣿
ÒѾÓÐ10È˻ظ´
Çó·ÇÏßÐÔ·½³ÌÖеIJÎÊýÎÊÌâ
ÒѾÓÐ13È˻ظ´
ÇóÖú¹ØÓÚÏßÐÔÄâºÏµÄ
ÒѾÓÐ1È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
ÈËÉúÒѹý°ë³Ì£¬²»»óÖ®Äê½¥½ü£¬»ØÍûÀ´Ê±Â·£¬ÂúÐĽÔÊǸж÷¡£
+5/1780
Æí¸£Öбê
+1/236
¼ÃÄÏ´óѧÁÖÐã¾ê½ÌÊÚÕÐÊÕ²ÄÁÏÀ಩ʿÉú
+1/84
Õã½´óѧºîÑô½ÌÊÚÍÅ¶Ó³ÏÆ¸²©Ê¿ºó---¸ßÐÔÄܹÌ̬µç½âÖÊÓë¹Ì̬µç³ØÆ÷¼þÉè¼Æ
+1/83
ºÓÄϹ¤Ñ§Ôº³ÏƸÓÅÐãÄý¾Û̬ÎïÀíºÍµç×Ó¿ÆÑ§Óë¼¼ÊõÏà¹Ø×¨ÒµË¶²©Ñо¿Éú
+2/36
ÏæÌ¶´óѧ¡°¹ý³ÌÇ¿»¯ÓëÂÌÉ«»¯¹¤¡±´´ÐÂÍŶӲ¹ÕÐ2026ÄêÇïÈëѧ²©Ê¿Éú
+1/35
0854µç×ÓÐÅÏ¢µ÷¼Á£¬ÃöÄÏʦ´ó¹âµçоƬÑз¢ÊµÑéÊÒ£¬¿ÂÉÙÓ±½ÌÊÚ¿ÎÌâ×飬¼¯³Éµç·
+1/35
¸Õ¸Õ¹¤×÷²»¾ÃµÄ¹Â¶À¸Ð
+1/34
2026 ÎïÀí·½ÏòÕÐÊÕ²¿·Öµ÷¼Á
+1/34
Î÷°²Ä³´óѧÄÜÔ´»¯¹¤Ð²ÄÁÏÑз¢ÏîÄ¿×é½ÓÊÕ2026¼¶µ÷¼ÁÑо¿Éú-¼ÆËã»úÀà
+1/32
ÏÂÖܼûÒ»¸öºÏ×÷Õߣ¬Ó¦¸ÃÎÊЩʲô
+1/23
ÕÐÆ¸¿ÆÑÐÖúÀí¡ª¡ª´¢ÄÜ·½Ïò£¨´¢ÄÜ¡¢Á÷Ìå´«ÈÈ¡¢CFDÄ£Ä⣩
+1/17
Î÷ÄÏij211ÕÐ27½ì²©Ê¿
+1/12
ÖйúÖÐÒ½¿ÆÑ§ÔºÖÐÒ½Ò©½¡¿µ²úÒµÑо¿Ëù£¨½Î÷ÖÐÒ½Ò©½¡¿µ²úÒµÑо¿Ôº£©2026Äê¸ß²ã´ÎÈ˲ŵÈ
+1/10
Äϲýº½¿Õ´óѧ´úÍþÁ¦½ÌÊÚÕÐÊÕ¹â´ß»¯ºÍ¹âÈÈ´ß»¯Ñо¿·½Ïò²©Ê¿Éú
+1/8
½Î÷¸ÓÖÝ-¸ÓÄÏʦ·¶´óѧ-Ñ§Ð£ÍÆ¼ö
+1/7
ÉîÛÚÐÅÏ¢Ö°Òµ´óѧÕÐÆ¸ÁªºÏÅàÑøË¶²©Ñо¿Éú£¨¼±£©
+1/7
ÉúÎï¼¼Êõ¹¤³Ì+326£¬Çóµ÷¼Á£¡
+1/3
¡¾µÚÈýÂÖÕÐÉú¡¿°Ä¿Æ´ó³ÏÕÐ2026ÇïÈ«½±²©Ê¿Ñо¿Éú£¨ÄÉÃ×ҽѧ/ÉúÎï²ÄÁÏ£¬3ÔÂ31ºÅ½ØÖ¹£©
+1/3
125603¹¤Òµ¹¤³ÌÓë¹ÜÀíµ÷¼Á
+1/1
|
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
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- ¼ÆËãÇ¿Ìû: 4
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
2Â¥2012-03-30 16:53:41
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- ¼ÆËãÇ¿Ìû: 4
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
4Â¥2012-03-31 10:23:11
5Â¥2012-03-31 10:36:37
dingd
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- ¼ÆËãÇ¿Ìû: 4
- Ó¦Öú: 1641 (½²Ê¦)
- ½ð±Ò: 15037.3
- Ìû×Ó: 3410
- ÔÚÏß: 1223.7Сʱ
- ³æºÅ: 291104
¡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
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 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













»Ø¸´´ËÂ¥