Stress investigation on crack tip plastic zone - part II: sub-interface crack and crack in layered materials

• 主要作者: Poh, Xuan You.
• 其他作者: Xiao Zhongmin
• 格式: Final Year Project
• 語言: English
• 出版: 2011
• 主題: DRNTU::Engineering::Materials::Composite materials
• 在線閱讀: http://hdl.handle.net/10356/45980
• 機構: Nanyang Technological University

Elastic-plastic stress analysis has been carried out for the value of J Integral of a sub-interface crack with small scale yielding. In the study, the shape of plastic zone is assumed as a long, slim strip at both crack tips. In the plastic zone, both normal stress and yield stress exist and are...