TY - JOUR
T1 - Examination of Fatigue Characteristics of Aluminum Cast Alloy from Meso-Scale Characteristics (1st Report, Prediction of High-Cycle Fatigue Life Reliability of a Metal with Cracks under R=-1)
AU - Miyazaki, Tatsujiro
AU - Noguchi, Hiroshi
AU - Kang, Hyogyoung
AU - Ogi, Keisaku
PY - 2003/10
Y1 - 2003/10
N2 - In this paper, a growth rate law of a small fatigue crack is proposed for an arbitrary metal. Moreover, another method is proposed for considering a size distribution of spheroidal defects_cut by the specimen surface. Both methods are used to predict the high-cycle fatigue life reliability with a large scatter due to the defects. Rotating bending fatigue tests are carried out concretely on a kind of Aluminum Cast Alloy with entectic Si, Fe compounds and porosities, Comparing with experimental data, the validity of the present method predicting for fatigue life reliability from a defect is examined and confirmed.
AB - In this paper, a growth rate law of a small fatigue crack is proposed for an arbitrary metal. Moreover, another method is proposed for considering a size distribution of spheroidal defects_cut by the specimen surface. Both methods are used to predict the high-cycle fatigue life reliability with a large scatter due to the defects. Rotating bending fatigue tests are carried out concretely on a kind of Aluminum Cast Alloy with entectic Si, Fe compounds and porosities, Comparing with experimental data, the validity of the present method predicting for fatigue life reliability from a defect is examined and confirmed.
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U2 - 10.1299/kikaia.69.1456
DO - 10.1299/kikaia.69.1456
M3 - Article
AN - SCOPUS:0347591136
SN - 0387-5008
VL - 69
SP - 1456
EP - 1464
JO - Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A
JF - Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A
IS - 10
ER -