If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

To obtain a thorough insight into the movements of slide-valves, and to completely understand the distribution of steam, is generally a difficult matter to first-year students and engineering ...

Diana Kelly Levey is a journalist, editor, content marketing writer, and author with more than 15 years of experience covering topics on health, parenting, pets, and sleep. Aside from Health, her work ...

Abstract: This paper proposes a parallel structure of a feedback controller for the ball-screw drive systems which have significant dynamic variations during operations. The controller consists of two ...

Abstract: The sinusoidal-wave and square-wave driving modes have been commonly used in permanent-magnet synchronous motor (PMSM) drives for household refrigerator compressors. In general, the ...

Copeland, a global leader in compression technologies and controls solutions, has launched its transcritical CO 2 scroll compressor with dynamic vapour injection (DVI) technology in North America. The ...

Faridabad-based Frick India Limtied, a leading industrial refrigeration equipment manufacturing company of the country, has signed a MoU with Mycom, Japan, to introduce state-of-the-art industrial ...