Noun
the flow of air that is driven backwards by an aircraft propeller
a relatively well-defined prevailing wind
Source: WordNetAs with the force balance, these injection pipes and nozzles need to be shaped in a manner that minimizes the introduction of turbulent airflow into the airstream. Source: Internet
But as the angle of attack increases, the air is deflected through a larger angle and the vertical component of the airstream velocity increases, resulting in more lift. Source: Internet
In some, such as the Polynesian languages, the vocal cords are required to actively open to allow an unimpeded (silent) airstream, which is sometimes called a breathed ( /ˈbrɛθt/ ) phonation (not to be confused with breathy voice ). Source: Internet
He sat in the right-hand pilot seat while the left-hand seat commander, Stan Butchart, flew the B-29. citation As they ascended to convert, the number-four engine stopped and the propeller began windmilling (rotating freely) in the airstream. Source: Internet
It is nearly impossible for a practical air filter to completely remove all ultrafine particles from a dirt-laden airstream. Source: Internet
Other airstream mechanisms are possible. Source: Internet