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.
Schematic diagram of crack geometry for uni-axial cyclic contact loading with a WC spherical indenter (r = 3.18 mm) on monolithic Y-TZP ceramic bonded to dentin-like composite. (a) Formation of deep penetrating cone crack on load application site. (b) Formation of flexural radial crack on cementation surface site.
