| ²é¿´: 2060 | »Ø¸´: 1 | |||
songjunannͳæ (СÓÐÃûÆø)
|
[ÇóÖú]
Çë½ÌʲôÊÇʲôÊÇͬÂ×Ô¼Êø£¨holonomic constraint£©£¬Ð»Ð»
|
| Çë½ÌÒ»ÏÂʲôÊÇͬÂ×Ô¼Êø£¬holonomic constraint,ÄÜ·ñ¾ßÌå½âÊÍһϣ¨Ô½¶àÔ½ºÃ£©£¬»òÕߺõÄ×ÊÁÏ¿ÉÒÔ¿´¿´£¬Ð»Ð» |
» ²ÂÄãϲ»¶
Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö
ÒѾÓÐ8È˻ظ´
ҩѧ105500Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
¿¼Ñе÷¼Á
ÒѾÓÐ4È˻ظ´
0703»¯Ñ§
ÒѾÓÐ7È˻ظ´
291Çóµ÷¼Á
ÒѾÓÐ20È˻ظ´
ѧ˶274Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
321Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
085600£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á
ÒѾÓÐ3È˻ظ´
¡¾Çóµ÷¼Á¡¿085601²ÄÁϹ¤³Ìר˶ | ×Ü·Ö272 |
ÒѾÓÐ6È˻ظ´
0856£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á
ÒѾÓÐ13È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¡¾ÖؽðÇóÖú¡¿Í¬Â×ÑÓÍØËã·¨ÊÇÈçºÎ¾ßÌåʵÏÖµÄ
ÒѾÓÐ6È˻ظ´
Çë½ÌfluentÖÐcooper»®·ÖÍø¸ñµÄ·½·¨ÖÐinterval countÊÇʲô
ÒѾÓÐ5È˻ظ´
Çë½Ì´ó¼Ò£º´ÅÖÍ»ØÏß³öÏǪ̈½×ÊÇʲôÔÒòÄØ£¿Ð»Ð»~~~
ÒѾÓÐ7È˻ظ´
ÇóÖú£ºÇë½Ì´ó¼Ò£¬KS6ÊÇʲô£¿ÄÄÀïÓÐÂô£¿
ÒѾÓÐ7È˻ظ´
Çë½ÌÕâÊÇʲôµç¼«£¿Ð»Ð»
ÒѾÓÐ10È˻ظ´
Çë½ÌÒ»ÏÂ×ö´Å¿Ø½¦É䶯ĤµÄʱºò£¬ë²Æø£¬ÑõÆø£¬µªÆøµçÀëµÃʱºò·Ö±ðÊÇʲôÑÕÉ«£¿
ÒѾÓÐ22È˻ظ´
Çë½Ì¸ßÊÖ£¬°ïÎÒ¿´ÏÂÌùÖÐͼƬµÄË®ÌåÊÇʲôÎÊÌ⣬лл
ÒѾÓÐ19È˻ظ´
´ÓÀ´Ã»²â¹ýÓ«¹â£¬Çë½Ì²âÓ«¹âµÄ²½ÖèÊÇʲô£¿ÄǸöÊýÖµÄÜ˵Ã÷ʲôÎÊÌ⣿
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿Çë½Ì¸÷λ£¬ÖªµÀ¼¸ÖÖÎïÖʵÄËõд£¬²»ÖªµÀ¾ßÌåµÄÎïÖÊÊÇʲô
ÒѾÓÐ4È˻ظ´
¡¾Çë½Ì¡¿×ÜÊdzöÐõ×´³ÁµíÊÇʲôÔÒò
ÒѾÓÐ16È˻ظ´
¡¾Çë½Ì¡¿0.1N in 25ml ÖÐNÊÇʲôµ¥Î»°¡£¿ºÍŨ¶ÈÔõô»»Ë㣿O(¡É_¡É)Oлл£¡
ÒѾÓÐ10È˻ظ´
acmuser
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 22 (СѧÉú)
- ½ð±Ò: 324.5
- ºì»¨: 1
- Ìû×Ó: 74
- ÔÚÏß: 22.9Сʱ
- ³æºÅ: 1582407
- ×¢²á: 2012-01-18
- ÐÔ±ð: GG
- רҵ: ¼ÆËãÊýѧÓë¿ÆÑ§¹¤³Ì¼ÆËã
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
http://en.wikipedia.org/wiki/Holonomic_constraints http://www8.cs.umu.se/kurser/TDBD24/VT06/lectures/Lecture8.pdf http://www.phys.ttu.edu/~cmyles/Phys5306/Lectures/Lecture03.ppt In general, constraints are expressed as a mathematical relation or relations between particle coordinates & possibly the time. Eqtns of constraint are relations like: f(r_1,r_2,r_3,¡r_N,t) = 0 Constraints which may be expressed as above are Holonomic Constraints. Example of Holonomic Constraint: Rigid body. Constraints on coordinates are of the form: (r_i - r_j)^2 - (c_{ij})^2 = 0 c_{ij} = some constant Constraints not expressible as f(ri,t) = 0 are Non-Holonomic Constraints Example of Non-Holonomic Constraint: Particle confined to surface of rigid sphere, radius a: r^2 - a^2 >= 0 Time dependent constraints: Rhenomic or Rhenomous Constraints. If constraint eqtns don¡¯t explicitly contain time: Fixed or Scleronomic or Scleronomous Constraints. |
2Â¥2012-05-14 18:52:45














»Ø¸´´ËÂ¥