Figure 16.
(a) Force-displacement plots of original and smoothed for compact and foamed specimens. PEN indicates penetration. (b) Impact force normalized with sample weight.
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.