Fatigue Crack Propagation Path and Life Prediction Based on XFEM

Based on the theory of linear elastic fracture mechanics, the relationships between material constants c3, c4 required in Abaqus and constants C, m in Paris formula are derived. Then extended finite element method (XFEM) of Abaqus software is used to is used to predict the crack propagation path and...

Full description

Bibliographic Details
Format: Article
Language:zho
Published: The Northwestern Polytechnical University 2019-08-01
Series:Xibei Gongye Daxue Xuebao
Subjects:
Online Access:https://www.jnwpu.org/articles/jnwpu/full_html/2019/04/jnwpu2019374p737/jnwpu2019374p737.html