AIVC - Air Infiltration and Ventilation Centre

Search form


You are here

Home  |  mathematical modelling

An invariant of the age of air: proof and applications.

Mantegna M, 1993
ageing | air flow | mathematical modelling
Bibliographic info: Air Infiltration Review, Vol 14, No 2, March 1993, pp 14-18, 3 figs, 1 tab, 9 refs. #DATE 00:03:1993 in English
Languages: English

After a short introduction of the "age of air" concept in ventilation, a theorem of conservation for the age of air at the outlet is presented. Restrictions to validity and two applications (to measurements and numerical simulation) are described. A rigorous analytic proof is shown based on field theory.

Related publications

23 May 2019 | New Perspectives on Kitchen Ventilation
INIVE eeig,
25 April 2019 | Ductwork airtightness measurements: protocols
INIVE eeig,
This project deals with reviewing EBC's Annex 5: "Air Infiltration and Ventilation Cent