Title of article :
Cyclic fatigue of brittle materials with an indentation-induced flaw system
Author/Authors :
Choi، نويسنده , , Sung R. and Salem، نويسنده , , Jonathan A.، نويسنده ,
Abstract :
The ratio of static to cyclic fatigue life, or ‘h ratio’, was obtained numerically for an indentation flaw system subjected to sinusoidal loading conditions. Emphasis was placed on developing a simple, quick lifetime prediction tool. The solution for the h ratio was compared with experimental static and cyclic fatigue data obtained from as-indented 96 wt.% alumina specimens tested in room-temperature distilled water.
Keywords :
cyclic fatigue , Indentation-induced flaw , Static Fatigue , ceramics
Journal title :
Astroparticle Physics