Definitions for "Air Flow" Add To Word List
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Keywords: Astm, Foam, Cubic, Alveoli, Sample
the flow of air; "she adjusted the fan so that the airflow was directed right at her"
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air will flow from an area of higher pressure to one of lower pressure; during inspiration, the pressure in the alveoli (lung tissue) must be less than the pressure at the mouth for air to flow in, and during expiration, the reverse is true.
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as in volume air flow rate needed to transfer heat
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The quantity of air that can flow through a two foot by two foot by one foot foam sample with a five inch water pressure differential. Air flow is expressed in cubic feet per minute.
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A measure of the ease with which air will pass through a foam sample. (Test Method ASTM D3574)
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Amount of air expressed in cubic feet per minute, that can be drawn through a 2"x 2"x 1" foam sample at .5-inch water pressure differential. Air Flow is measured by a test (ASTM D3574).
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