Figure 12.
Strain wave detections of acoustic emission sensors from a panel under tensile loading. Initial crack extension occurred around 360 seconds and continued under displacement control.
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.