Appalachian State University and its University of North Carolina System peers, North Carolina community colleges and other ...

A concrete example of a marine mobility conversion and of a new way of looking at boating to take in more sustainable ...

Timing belts are often forgotten, and many a belt has outlived its suggested lifespan. But when the timing goes awry, the ...

Filtrete’s HVAC filters are widely available online and in stores, and they come in a huge range of sizes. We recommend the MPR 1900 Air Filter, which is rated MERV 13 — the highest level of ...

Leading innovations transforming data center HVAC systems are high value technologies with global scale impacts.

SINGAPORE- Media OutReach Newswire - 26 June 2025 - Global electronics manufacturer GREE has officially launched its Singapore branch, marking a key milestone in its expansion in Southeast Asia.

SINGAPORE- Media OutReach Newswire - 26 June 2025 - Global electronics manufacturer GREE has officially launched its ...

HAYWOOD COUNTY, N.C. (WLOS) — The current heatwave in the mountains makes air conditioning a priority. Having air conditioning is a convenience for many, and for some it's a safety issue.

Soluble aerosol iron (FeS) plays a critical role in marine primary productivity, yet the relative contributions of primary emissions versus secondary atmospheric processes to its abundance remain ...

Using their fast power reduction capabilities, the induction motor variable speed drives can successfully participate in the power system primary frequency control. A new control strategy for fast ...

Variable-frequency-drive (VFD) applications are gradually being recognized by maritime industries as one of the most effective tools for energy savings. Significant energy benefit can be realized from ...

A comparison was made of the losses in drive motors at switching frequencies of 10 kHz, 20 kHz, and 50 kHz. As the switching frequency increases, the losses in each part of the motor show a decreasing ...