A room temperature physical model was used to study the bubble behavior and gas induced bath circulation in a drained aluminum reduction cell. By passing compre
The GPS receiver working together was researched and practiced deeply, which mainly included the choice of scheme how to lay the network and the development of software use during the data processing.
The technique of ion plating was introduced by Mattox[1] in 1963. All PVD techniques used for the deposition of hard wear resistant coatings for tribological ap