[AIVC, Air infiltration and ventilation glossary, 1992]:a tracer gas method for measuring the ventilation rate whereby a quantity of tracer gas is released and the decrease in concentration is measured as a function of time.
Continue reading →[AIVC, Air infiltration and ventilation glossary, 1992]:a measurement method using two or more tracer gases. This method is often used to evaluate interzonal airflows.
Continue reading →[AIVC, Air infiltration and ventilation glossary, 1992]:a method for determining the air change rate within a room or zone using only one tracer gas.
Continue reading →[AIVC, Air infiltration and ventilation glossary, 1992]:a method of measuring ventilation rates, by determining the transfer index between two points. The time integral of tracer gas concentrations is determined at one point, following the liberation of a fixed volume of … Continue reading →
[EN 13141-7:2021, 3.3]:mass transfer of the discharged air to a zone that is actually recirculated air from the same zone, due to internal leakage and external casing leakageNote 1 to entry: If the transfer ratio is determined with the induct … Continue reading →
