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downflow

downflow

6.4
A downward movement of air or liquid in a system
  • noun
  • /ˈdaʊnˌfloʊ/
  • Specialized
translation icon : flujo descendente
  • In the ventilation system, the downflow helps to maintain air quality by directing pollutants away from the workspace.

Examples

  • To achieve efficient cooling, the engineers designed a downflow mechanism for the air conditioner.

  • The laboratory uses a downflow system to safely handle hazardous fumes.

  • A built-in classifier and a downflow design help reduce dust loading.

    Academic text (2002)

Synonyms

downdraft
vsdownflow
  • Specialized
5 7.1

A sudden strong downward rush of air, often near storms or in chimneys

is used mainly for controlled downward flows of liquid or gas
downrush
vsdownflow
8.4

A sudden strong downward flow of air or water

is a general term for controlled downward movement rather than violent rushes

Antonyms

upflow
  • Specialized
1 4.8

An upward movement of air or water

How Strong

torrent
6 4.4
downflow
  • Specialized
6.4
stream
150 1.0
to trickle
70 3.4
drip
44 1.0

Surface Forms

downflow singular
downflows plural

Morphology

downflow = flow (transparent) = down + flow

Direct noun compound where 'flow' is specified as downward by 'down', so the meaning is readily derived from the parts. [Postprocessing: moved 'down' from base_words to prefix]

Etymology

The word downflow joins down 'toward a lower place' and flow 'to move like a liquid or air'. A downflow is the downward movement of a liquid or gas, like water going down a pipe, so the name tells you the movement goes down.