Abstract: A ball screw feed-drive system (BSFDS) is a high-precision tracking and positioning mechanism with extensive application, and its performance is strongly affected by nonlinear friction.

As president and allies spread baseless conspiracy theories, here’s what you need to know about California’s vote count As California continues to slowly count ballots, Donald Trump and other ...

The annual report analyzes how kids are faring nationwide. The report is developed by the Annie E. Casey Foundation and the Indiana Youth Institute leads the data collection and analysis. For the ...

Six weeks after its introduction, Tanium Atlas is now in the hands of customers worldwide delivering a single operator experience built on real-time endpoint intelligence Tanium, a leader in Autonomou ...

The exits are flying like confetti at Quadrant Private Equity, where chairman Chris Hadley has placed at least six portfolio companies up for sale in as many weeks. Clinical trials are hot property ...