作者njvulfu (njvulfu)
看板Physics
标题[问题] about semi-holonomic constraints
时间Fri Mar 15 17:35:06 2013
如标题,
小弟在classical mechanics ( Gold stein ) 第三段
的第二行中有看到 semi-holonamic constraints这一个字,
原文如下:
In general, nonholonamic constraints can not be expressed by a variational
principle. One of the exceptions is
semi-holonamic constraints
where the constraints can be written as a set of functions of the form
. .
f ( q ,......, q ; q ,......,q ;t ) = 0 , where α = 1,2,......,m.
α 1 n 1 n
请问各位前辈:
1.甚麽是 semi-holonamic constraints ?
2.那holonamic constraints 与 semi-holonamic constraints 有何不同 ?
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◆ From: 140.122.189.132
※ 编辑: njvulfu 来自: 140.122.189.132 (03/15 17:35)
※ 编辑: njvulfu 来自: 140.122.189.132 (03/15 17:39)
1F:推 tiger790815:semi-holonomic 表示你写的f函数是可以积分成只用 03/16 19:04
2F:→ tiger790815:q1 ,q2 ,q3....有关 而不直接和微分有关 03/16 19:05
3F:→ tiger790815:可以参考Marion Classical Dynamics p.248-249 03/16 19:06
4F:→ njvulfu:谢谢您^^ 03/17 13:49