An official website of the United States government
Here's how you know
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.
(a) Sinusoidal fluid flow waveforms with programmed amplitude of 0.4 ml/min at three frequencies. Lines are sinusoidal fits to the data. (b) Comparison between the end-to-end Bode plot for the fluidic system (dots) with the optimized 3-stage exponential smoothing model (solid lines).