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.
Evolutions of nominal stress over cycles ((a) Evolution of maximum stress in each cycle over cycles, and evolutions of stress-stretch curves over cycles at λmax = 1.2 at temperature of (b) 31 °C, (c) 33 °C, (d) 35 °C, (e) 37 °C, (f) 39 °C).
