IEEE

High-Dynamic Speed Control for High-Speed Turbo Molecular Pump Under Impact Load Disturbances

Abstract: The magnetic levitation turbo molecular pump (MLTMP) is driven by a high-speed permanent magnet synchronous motor to create a high-vacuum environment for semiconductor manufacturing and ...
medtechdive

BD expands Class I recall to cover 15 more Alaris pump infusion sets

The company, which has not received any complaints related to the issue, previously discontinued the devices affected by the expanded recall. The company wrote to customers on July 8 to flag potential ...
CNET

Xfinity Speed Test Results: How Does It Measure Up to the Competition?

CNET dug into the latest speed test data to see how the country’s largest cable internet provider fared in national speed test data. Trey Paul was a CNET senior editor covering broadband. His 20+ ...
IEEE

Scheduling jobs on parallel machines with sequence-dependent setup times, precedence constraints, and ready times using variable neighborhood search

Abstract: In this paper, we discuss a scheduling problem for jobs on identical parallel machines. Ready times of the jobs, precedence constraints, and sequence-dependent setup times are considered. We ...