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.
Fracture toughness stress intensity factors for A) crack initiation, B) maximum load, and C) fracture instability. Loading increased crack initiation (** p=0.0012) and thermoneutral: loaded, CON increased from standard: non-loaded, CON (p=0.0069).
