id author title date pages extension mime words sentences flesch summary cache txt cord-328182-z094b51b Lim, Taesub Predictions and measurements of the stack effect on indoor airborne virus transmission in a high-rise hospital building 2011-04-21 .txt text/plain 7380 313 53 Thus research has been preceded scrutinizing stack effect on the indoor airborne virus transmission in large hospitals by conducting both the field measurement and numerical analysis according to the outdoor temperature and the releasing vertical points of the tracer gas assumed as a viral contaminant. A sample high-rise hospital was selected, and pressure difference measurements related to the stack effect were carried out for the entire building in order to examine general airflow patterns. Even though the time of measurement was in April when the inside and outside temperature difference was comparatively smaller than in December, in the upper section of the building, an air flow with unpleasantly high wind speed was flowing out from the elevator shaft when the elevator doors were opened. When the elevator doors are operating under normal conditions, the initial simulation estimates that were used to analyze the air movements in the test hospital showed that the pressure differences in the first and second basement floors were about 8 Pa greater than the actual pressure difference measurements. ./cache/cord-328182-z094b51b.txt ./txt/cord-328182-z094b51b.txt