It wasn’t long ago that 3-D printing seemed like the byproduct of a science fiction movie — but since the late 1980s, companies have been using 3-D printers to deliver fast, affordable, and accurate ...

Modern HVAC systems are typically designed serially. First, the system type is chosen and the equipment is sized. Second, the control strategy is developed. Finally, sensing is added to support the ...

The contaminants identified as cancer-causing include benzene, formaldehyde, butadiene, toluene, acrylonitrile and isocyanates, among others. These chemicals are emitted as gases and soot during a ...

cove.tool can end over-designed systems and reduce initial and ongoing building expenditures. The cove.tool suite analyzes a building’s envelope for the annual hours of direct sunlight. (Image ...

Fellowes, a leading provider of commercial air quality management systems, and HVAKR, a cloud-based mechanical engineering ...

All too often, sheet metal contractors and HVAC contractors pursue work as a subcontractor to a prime contractor and, all too often, these two types of mechanical contractors position themselves to be ...

This chapter is divided into three parts. The first pertains mainly to the design of large commercial, industrial, and institutional steam heating systems. The second is chiefly concerned with design ...