A new method for evaluating the influences of surface topography on fatigue propriety of the random machined surfaces

The Stress concentration factor (SCF) induced by the machined surface is more complex than that resulting from macro-geometry discontinuities and has great effect on fatigue life of structure. However, another important parameter, stress gradient (SG), was always ignored. The notch roots or valleys...

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Bibliographic Details
Main Authors: Ma Lin, Xu GuangTao, Wang Gang, Zhao MingHao
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201816522028