A brief note on the self-balanced singular elastic field caused by an edge dislocation

作者:

Highlights:

• Four physical quantities of a dislocation before or after loading are presented.

• Interaction of a dislocation with the first stress invariant at infinity is presented.

• Interaction of a dislocation with the maximum shear stress at infinity is presented.

• These quantities are compared with the elastic field of a concentrated force.

摘要

•Four physical quantities of a dislocation before or after loading are presented.•Interaction of a dislocation with the first stress invariant at infinity is presented.•Interaction of a dislocation with the maximum shear stress at infinity is presented.•These quantities are compared with the elastic field of a concentrated force.

论文关键词:Edge dislocation,Concentrated force,Interaction,SW-integral,Physical quantity

论文评审过程:Available online 14 November 2013.

论文官网地址:https://doi.org/10.1016/j.amc.2013.10.059