Gruppo Italiano Frattura
作者:P. Lorenzino , Jean-Y. Buffiere , C. Verdu
来源:[J].Fracture and Structural Integrity, 2017, Vol.11 (41), pp.191 - 196
摘要:The influence of forging conditions on the propagation of physically small fatigue cracks has been studied for two high strength steels. Two surface conditions were produced after the forging process. The subsurface microstructure of the materials has been characterized by E...
作者:C. Verdu , Joel Lachambre
来源:[J].Fracture and Structural Integrity, 2015, Vol.9 (33), pp.56 - 60
摘要:The initiation and propagation of fatigue cracks during cyclic torsion loading was studied in a cast Al alloy (A357) with a relatively large (~500 ?m) grain size. 2D observations, revealed that multi site crack initiation occur on the {111} slip planes exhibiting the highest slip...


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