Based on derived matrix loop equations and their algebraic manipulations, it is proved that spherical and Bennett 4R mechanisms are the only two types of spatial 4R mechanisms with normal link-twist which have constrained motion.
|頁（從 - 到）||23-28|
|期刊||Journal of the Chinese Society of Mechanical Engineers, Transactions of the Chinese Institute of Engineers, Series C/Chung-Kuo Chi Hsueh Kung Ch'eng Hsuebo Pao|
|出版狀態||Published - 1990 二月 1|
All Science Journal Classification (ASJC) codes