Abstract: This paper proposes a parallel structure of a feedback controller for the ball-screw drive systems which have significant dynamic variations during operations. The controller consists of two ...

Abstract: Hyper redundant robots are highly used in inaccessible environments. This capability is due to the numerous degrees of freedom (DOFs) of this structure. Using cables and tendons, pneumatic ...

Functions and modules for creating metric (ISO) and English (UTS) standard screws and nuts. Included is a function for calculating the standard dimensions of screws including the tolerance values that ...

Cross threading occurs when the bolt is misaligned with the threads in the nut. It can destroy the threads, or cause the nut to jam. The standard beveled end process makes cross threading a ...