Closed-form displacement analysis of 8, 9 and 10-link mechanisms Part II: 9-link 2-DOF and 10-link 3-DOF mechanisms

被引:8
作者
Dhingra, AK [1 ]
Almadi, AN [1 ]
Kohli, D [1 ]
机构
[1] Univ Wisconsin, Dept Mech Engn, Milwaukee, WI 53201 USA
关键词
D O I
10.1016/S0094-114X(99)00033-6
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This paper presents closed-form polynomial solutions to the displacement analysis problem of planar 9-link two-degrees of-freedom (2-DOF) and 10-link three-degrees-of-freedom (3-DOF) mechanisms. The successive elimination procedure developed in the companion paper (Part I) is used to solve the displacement analysis problems. The degrees of input-output polynomials as well as the number of possible assembly configurations for all mechanisms resulting from 35 9-link kinematic chains and 74 l0-link kinematic chains with non-fractionated degrees of freedom are given. The computational procedure is illustrated through two numerical examples. Based on the results presented, the displacement analysis problem for all mechanisms resulting from 9-link 2-DOF and 10-link 3-DOF kinematic chains is completely solvable, in closed-form, devoid of any extraneous roots. (C) 2000 Elsevier Science Ltd. All rights reserved.
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收藏
页码:851 / 869
页数:19
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