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检索条件:关键词=Fatigue crack propagation  

  • 论文(3)

An estimation of stress intensity factor in a clamped SE(T) specimen through numerical simulation and experimental verification: case of FCGR of AISI H11 tool steel

Masood Shah , Catherine Mabru , Farhad Rezai-Aria , Ines Souki , Riffat Asim Pasha

金属学报(英文版)

A finite element analysis of stress intensity factors (K I) in clamped SE(T) C specimens (dog bone profile) is presented. A J-integral approach is used to calculate the values of stress intensity factors valid for 0.125 ≤a/W≤0.625. A detailed comparison is made with the work of...

关键词: Fatigue crack propagation , null , null , null

The Role of Particles in Fatigue Crack Propagation of Aluminum Matrix Composites and Casting Aluminum Alloys

Zhenzhong CHEN , Ping HE

材料科学技术(英文)

Fatigue crack propagation (FCP) behaviors were studied to understand the role of SiC particles in 10 wt pct SiCp/A2024 composites and Si particles in casting aluminum alloy A356. The results show that a few particles appeared on the fracture surfaces in SiCp/Al composites even at high △K region, wh...

关键词: Aluminum-matrix composites , composites , casting , alloy