supported by the National Natural Science Foundation of China(Nos.11272096 and 11472086);the Research Fund for the Doctoral Program of Higher Education of China(No.20112304110015)
An asymptotic analysis is made on problems with a steady-state crack growth cou- pled with a creep law model under tensile loads. Asymptotic equations of crack tip fields in creep materials are derived and solved nume...
supported by the National Natural Science Foundation of China(Nos.11272096 and 11472086);the Research Fund for the Doctoral Program of Higher Education of China(No.20112304110015)
The extended finite element method is used to analyze a plate with two parallel edge cracks impacted by a cylindrical projectile. The influence of the impact speed, crack length, plate thickness and notch tip radius o...