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Under the 2nd case of unkowning kinematic pair position, the equation group could be solved with assigning 4 to I in equation 3 and then omiting  equation1 and 2 from equation 3
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2Â¥2010-11-02 19:53:35
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2004500730(½ð±Ò+1, ·­ÒëEPI+1):Õâ¸öÊÇ»úеÀïÃæ»ú¹¹Ñ§µÄÄÚÈÝ ºÇºÇ 2010-11-06 16:55:13
In the second case, the location of the kinematic pair is unknown. Thus, when solving the constraint equation set, remove Eqs.1 and 2 in Eq.3, where i=4.
3Â¥2010-11-02 20:08:16
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2004500730

Í­³æ (СÓÐÃûÆø)

Position analysis equations of the latter case (similar to Eq. (3)) can be easily established by deleting 1st and 2nd equation of Eq. (3) where i=4.
4Â¥2010-11-02 20:35:19
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2004500730

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ÒýÓûØÌû:
Originally posted by 2004500730 at 2010-11-02 20:35:19:
Position analysis equations of the latter case (similar to Eq. (3)) can be easily established by deleting 1st and 2nd equation of Eq. (3) where i=4.

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5Â¥2010-11-02 20:36:41
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Ô˶¯¸±Ê²Ã´Òâ˼£¿ÄãµÄÓïÑÔÃèÊöÓÐÎÊÌ⣬similar to Eq. (3))ÊÇʲôÒâ˼£¿
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