Water leakage detection screw air compressor

For water-lubricated twin-screw compressors, the estimation of leakage flow remains one of the most important problems related to screw compressor design, performance prediction and improvement. In this. [pdf]

Kick in drilling rig

If the fluid level in the hole falls as the pipe is removed, the bottom hole pressure will be reduced. A kick may occur if the magnitude of the reduction exceeds the trip margin or safety overbalance factor. The hol. [pdf]