Figure 5.
Estimated crack length of VT and DIC-based techniques for specimens (a) S1 and (b) S2. The zoomed-in part shows the crack propagation region.
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.