Figure 2.
Geometry and dimensions of four specimens used in the present study. Specimen 1 had an oblique lattice of voids, while specimens 2–4 had square lattices of voids. The void diameter and spacing were the same for these specimens (mm).
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.