This paper studies the precision motion control of a high-speed/acceleration linear motor driven commercial gantry which is subject to significant nonlinear cogging forces. A discontinuous projection ...

Complex uncertain dynamics and external disturbances have always been critical factors restricting the performance improvement of dual-drive gantry system (DDGS), especially the synchronization and ...

The fields at the Missoula County Fairgrounds will be filled with thousands and thousands of people over the holiday weekend.

Cancer registries face funding cuts as CDC decisions near. Experts warn cancer tracking and screening could suffer, emerging threats would remain hidden.

Without a voter-approved raise for teachers last fall, the district would be looking at pay cuts. The Pinellas County school district is preparing for a tight budget year, offset partially by a ...