From small publishers to US federal agencies, websites are reporting unusual spikes in automated traffic linked to IP addresses in Lanzhou, China. When he first noticed the traffic spike, Quintero ...

Abstract: Synthetic aperture radar-ground-moving target indication (SAR-GMTI) system generates 2-D images of the observed area and detects moving targets within the image. Along-track SAR ...

ST. LOUIS — Copeland announced the launch of the KF variable-speed scroll compressor with EV4 variable frequency drive platform in North America. The KF is Copeland’s variable-speed scroll compressor ...

ABSTRACT: The study derives the Hirota bilinear form for a variable-coefficient (2 + 1)-dimensional BKP equation and constructs N-soliton, M-lump, and mixed lump-soliton solutions. By testing four ...

Radio experimenters often need a variable capacitor to tune their circuits, as the saying goes, for maximum smoke. In decades past these were readily available from almost any scrap radio, but the ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Last year, the N.C. Craft ...

As heat index values rose into the triple digits this week, the Triangle's three major hospital systems are continuing to see patients affected by the heat. Dr. Joshua Ring is the associate director ...

North Carolinians are thinking what many in the Midwest and east coast are thinking - this heat has no chill. A sweltering and oppressive heat wave is moving across the U.S. this week, with the ...

A grouping of Mitsubishi Electric’s AC drives or variable frequency drives (VFDs). In the competitive landscape of machine design, engineers in food, pharmaceutical and manufacturing sectors face the ...

Variable Frequency Drives (VFDs) and soft starters are essential components in modern industrial and commercial systems. VFDs provide precise control over motor speed, torque, and efficiency, matching ...