Fig. 16.
Comparison of the particle distributions in the fan blowing in scenario and the fan blowing out scenario when the elevator reached floor 35: (a) Fan blowing in scenario (b) Fan blowing out scenario.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.