Figure 4.
Schematic diagrams of primary geometrical correlations between the position of the laser beam focus having diameter dfoc and the interface (line) of the plates in the welded joint area.
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.