Supply flow into an occupied space is generally a mixture of return air and fresh outdoor air that has been filtered and then conditioned through heating or cooling coils. This volume of supply air ...

Process and plant engineers responsible for continuous emissions monitoring systems (CEMS) who need a reliable solution to flow measurement problems in large ducts with hot dirty gases will find the ...

While it is easy to say that our industry is in need of repair, I am afraid a quick fix like printing Ak factors on grilles will not provide the needed answers. Furthermore, neither will vane ...

When we hear the words “pitot tube,” we tend to think more of airplanes than of air ducts, but [Franci Kopač]’s guide to pitot tubes for makers shows that they can be a remarkably versatile tool for ...

Zhejiang Geely Holding Group has been granted a patent for a compact assembly that accurately measures air flow in an internal combustion engine’s air intake duct. The assembly includes a housing with ...

The alchemy of burning any solid fuel-including coal-requires mixing fuel and air in just the right proportion at just the right time. Get the recipe wrong, and reduced efficiency and load rating will ...