The pilot-operated proportional directional valve is a crucial component in the airplane landing gear retraction system. The time delay of the proportional valve directly affects the retraction ...

In this paper, we propose a multi-segment soft finger capable of generating dual modes only using a single input channel. We use the snap-through behavior of a soft spherical shell with a slit as a ...

Find New & Used Directional Drills for sale in Australia. Popular Makes & Models offered from Leading Dealers & Private Sellers.