Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
770509 | Engineering Fracture Mechanics | 2012 | 8 Pages |
Abstract
A concise and precise formula for mode-I stress intensity factor of a short crack emanating from the bisector of a V-notch has been derived by Philipps et al. The crack tip stress intensity factor is directly evaluated via the mode-I generalized stress intensity factor of an uncracked notch. This note further supplements an accurate formula to calculate mode-III stress intensity factor for a short crack emanating from a V-notch.
► Mode-III stress intensity factors are derived for a crack emanating from a sharp V-notch. ► A concise and precise formula. ► Used for a crack grows from an initial non-detectable flaw to a detectable one at the V-notch tip.
Keywords
Related Topics
Physical Sciences and Engineering
Engineering
Mechanical Engineering
Authors
Jingbo Duan, Xianfang Li, Yongjun Lei,