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.
Diagram and results of peak vibration and quarter vibration calculations. (a, c) Schematic diagrams of calculating the peak vibration and quarter vibration and (b, d) examples of the results together with their magnification and measurement error δ, respectively. For the analysed case, Ap1 = 10 ms and Ap2 = 21 ms.
