A typical office building in Honk Kong was used to study the effect of air supply temperature on the performance of displacement ventilation. That system appears to provide acceptable thermal comfort at certain air supply temperatures.
Effect of air supply temperature on the performance of displacement ventilation (Part 1) - Thermal comfort -

Year:
2006
Bibliographic info:
Indoor and Built Environment, Vol. 14, No 2 , 2006 - pp 103-115