Figure 2.
Ultrasonic wave mode generation in a plate. A source of impulsive pressure is applied to the surface and the resulting time records are tracked at different locations on the surface [53].
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.