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.
Average flexural stress–strain curves of the PLA and PLA-CF 3D printed samples for (a) Flat, (b) On-edge and (c) Upright orientation. Optical micrographs showing details of the fractured surfaces after testing are included for comparative purposes.
