Learning the basics can ease loop tuning frustration and ensure stability. During plant operations, it seems that tuning control loops is an ongoing task, which can be a continual frustration to ...

Directional-control valves are vital in any pneumatic circuit, directing or blocking airflow to control the speed or sequence of operations. One method of classifying directional-control valves is by ...

Aurora Flight Sciences is quietly turning a radical research sketch into metal, bolting on 30 ft wings that will help prove whether a jet can steer with air instead of moving parts. The X-65, built ...