Spanning a wall in a separate area is a large automatic storage and retrieval system that feeds multiple lasers and stores ...
Abstract: As an integral mechanical part, the stress state and service life of the shaft sleeve is essential during the usage process. Therefore, the impact model of the directional shaft sleeve under ...
Abstract: The casing string is subjected to great bending stress and high drag in the curved section of directional well, which may lead to strength failure, seal failure, stability failure and be ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback