%0 Journal Article %A WANG Pin %A ZHUANG Yu-feng %T Analysis on the Displacement Mechanism of Spatial Five-Link RCRCR %D 2013 %R 10.13190/jbupt.201303.111.004 %J Journal of Beijing University of Posts and Telecommunications %P 108-112 %V 36 %N 3 %X
To study the displacement mechanism of the spatial five-link RCRCR, dual-number matrices are adopt to set up mathematic model and close-form equation. Firstly, 3×3 unitary matrix and Euler formula are introduced to make some dual-number matrices diagonalizable, then, to find relationships, the primary part and dual part are decomposed to derive a 4th degree input-output polynomial equation with a single unknown by symbolic computation. At last, other middle variables are solved. Numerical example confirms that the numbers of analytical solutions for five-link RCRCR mechanism are 4.
%U https://journal.bupt.edu.cn/EN/10.13190/jbupt.201303.111.004