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要设置某个连杆在一个力作用下沿曲线运动1 [. s) |" \5 D# U; a
给连杆设置了矢量力之后，再用点在线上副约束
$ M- N3 q! a* i/ Z; A点为连杆上的某一点，线为一条直线; }6 {) }. V" Q9 g0 E' i( t
这样设置之后求解时出现错误提示：' p7 {, Q& W- Z$ T4 c6 S( T
7 R+ A/ Q" _$ h$ x The Initial Conditions displacement solution failed. ADAMS/Solver could 5 ]) A5 r8 l3 z2 Y9 s& }
not determine the initial assembled position configuration of the model.1 |$ \% ~% n* F/ w9 u
1)Try increasing the number of iterations for convergence. Current value: 25.
# i% T6 J4 p/ L$ V6 U6 W7 }2)If redundant constraints are present try to eliminate as many as possible.
5 ^6 O$ Q8 @ j3)Make sure prescribed motions are consistent with other aspects of the5 i. q, S& [- s2 R! q! ]
current model position.
- p6 e- k, Q: D4)Check to see if joints are inconsistent (contradictory); eliminate them if so.
( Y# Y+ a8 ?" G: M3 g8 \, ?; A5)Check to see if parts are not too distant from an assembled configuration.8 h+ G$ U% ^9 j) h$ m
5 O( y# i& R( k! U$ j/ H M请问问题出现在哪？5 O) V# H) H: e) w6 D) _) A/ F/ B
% G2 G: f" f [0 `9 x; }+ F
ps：哪位高手有点在线上副的例图，能否分享一下# r! e f x6 u$ {. H9 K
colin04@126.com( V3 c- p2 G2 ^: t0 M
多谢！！！ |
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发表于 2009-12-13 10:43
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