THE INFLUENCE OF CRACK ACCELERATION ON THE DYNAMIC STRESS INTENSITY FACTOR DURING RAPID CRACK-PROPAGATION

Citation
Jb. Ferrer et al., THE INFLUENCE OF CRACK ACCELERATION ON THE DYNAMIC STRESS INTENSITY FACTOR DURING RAPID CRACK-PROPAGATION, International journal of fracture, 87(3), 1997, pp. 77-82
Citations number
16
ISSN journal
03769429
Volume
87
Issue
3
Year of publication
1997
Pages
77 - 82
Database
ISI
SICI code
0376-9429(1997)87:3<77:TIOCAO>2.0.ZU;2-G
Abstract
A finite element model is used to compute the dynamic stress intensity factor (S.I.F.) during rapid crack propagation. It is shown that the inertial effects in a transient dynamic linear elastic analysis for an accelerating and decelerating crack can be responsible for the non un iqueness of the S.I.F, at a given crack speed.