As air moves from a supply plenum or main duct into a takeoff it changes direction. Airflow has a hard time making turns at high rates of speed, just as we would driving down the interstate. When we ...

This is a preview. Log in through your library . Abstract A comprehensive set of total pressure and three-component laser velocimetry (LV) data has been obtained within two circular-to-rectangular ...

Many contractors have a comfort zone when it comes to the type of ductwork they prefer to use. In many cases, this comfort zone can be outlined by various factors, such as product cost, availability, ...