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.
Mechanical study: (a) Stress relaxation profiles; (b) σmax (mean ± standard deviation); (c) σmin (mean ± standard deviation); (d) %SR (mean ± standard deviation); (e) Normalized stress relaxation profiles, and (f) Wiechert model fitting. The symbol * denotes the significant differences at p < 0.05 level.
