EFFECTS OF COMPRESSIVE LOAD EXCURSIONS ON FATIGUE-CRACK GROWTH

Citation
Rl. Carlson et Ga. Kardomateas, EFFECTS OF COMPRESSIVE LOAD EXCURSIONS ON FATIGUE-CRACK GROWTH, International journal of fatigue, 16(2), 1994, pp. 141-146
Citations number
25
Categorie Soggetti
Material Science","Engineering, Mechanical
ISSN journal
01421123
Volume
16
Issue
2
Year of publication
1994
Pages
141 - 146
Database
ISI
SICI code
0142-1123(1994)16:2<141:EOCLEO>2.0.ZU;2-E
Abstract
The variable-amplitude loading encountered in service often includes c ompressive excursions. It has been a common practice to ignore these e xcursions for fatigue crack growth analyses. Recently, experimental da ta on both smooth bars and cracked specimens with intermittent negativ e R ratio loadings have indicated that the effects of compressive excu rsions are not negligible.