2020 ASHRAE TECHNOLOGY AWARD CASE STUDIES Displacement Ventilation Provides Cornerstone of Hospital Design The project uses displacement ventilation in the structural columns in the lobby, patient rooms and the intensive care unit. BY BRIAN HANS, P.E.; JOHN PAPPAS, P.E., MEMBER ASHRAE 38 ASHRAE JOURNAL ashrae.org O CTO B E R 2020https://www.ashrae.org/