variable speed control (of a fan)
(See fan control methods variable speed control)
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velocity profile (for a room)
[AIVC, Air infiltration and ventilation glossary, 1992]:the relationship between the height above a surface and the mean velocity of a fluid (air) at that point.
Continue reading →velocity, relative air
(See air velocity, relative)
Continue reading →vent
[EN 16798-7:2017, 3.5]:any opening in the building intended for ventilation. [SOURCE: EN 12792:2003, definition 387]
Continue reading →ventilation
[AIVC, Air infiltration and ventilation glossary, 1992]:the process of supplying or removing air, by natural or mechanical means to and from a space. [ASHRAE 62.1]:the process of supplying outdoor air to or removing indoor air from a dwelling by natural … Continue reading →