Indoor Air Quality Investigation in Wind-driven Natural Ventilated Gymnasia with Various Opening Heights
The influence of opening heights on natural ventilation performance in gymnasia are investigated through CFD simulation methods,using volume flow rate,air changes per hour and local mean age of air as the evaluation indicators.It is shown that opening heights have small impacts on the air exchange rate of the gymnasium but significant influences on the air age distribution in the occupied spaces.
natural ventilationgymnasiaopening positionsindoor air quality