...Q. Chen; Z. Jiang A numerical study has been carried out to predict the indoor air quality and thermal comfort in a classroom with a low ventilation rate. Four different air supply methods were used; displacement ventilation, well-mixed ventilation,and two types of low-wall-diffuser ventilation...

...Z. Jiang; F. Haghighat Unlike conventional ventilation systems, the displacement ventilation system supplies air in the low region of a room, while the exhaust opening is usually placed near the ceiling. When partitions are used in the occupied zone, the diffusion of supply air may be obstructed...