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.
Correlation between the total pressure difference and the induced flow rate. The data points (flow rates in the first 5 s of flow) are plotted with the best fit line Q = m·ΔPtot The symbols represent the mean values of n=3 parallel measurements performed in the same device. They are plotted with their standard deviation. The ΔPtot values are from Table 1.
