Equivalence of J integral and stress intensity factor approaches for largescale bridging problems

Citation
Bf. Sorensen et al., Equivalence of J integral and stress intensity factor approaches for largescale bridging problems, INT J FRACT, 104(4), 2000, pp. L31-L36
Citations number
8
Categorie Soggetti
Mechanical Engineering
Journal title
INTERNATIONAL JOURNAL OF FRACTURE
ISSN journal
03769429 → ACNP
Volume
104
Issue
4
Year of publication
2000
Pages
L31 - L36
Database
ISI
SICI code
0376-9429(200008)104:4<L31:EOJIAS>2.0.ZU;2-D
Abstract
The application of the J integral to problems involving large scale crack b ridging is discussed. Using some simple examples for which close form analy tical solutions exist, it is shown that there is a complete agreement betwe en analysis based on stress intensity factors and the J integral. A simple method for deriving the bridging law from J integral measurements is outlin ed.