A New Method of Fatigue Life Prediction for Notched Specimen

The simulations of the notched specimens under multiaxial loading were conducted by finite element method. The simulation results show that the stress gradient increases with the decrease in notch radius for the same strain path. The equivalent strain method is used to predict the fatigue life based...

Full description

Bibliographic Details
Main Authors: JIN Dan, GOU Zhifei
Format: Article
Language:zho
Published: Journal of Aeronautical Materials 2017-04-01
Series:Journal of Aeronautical Materials
Subjects:
Online Access:http://jam.biam.ac.cn/CN/Y2017/V37/I2/81