Burns [i] has asserted that, in general, the formulation of J that we proposed recently [2] only applies to a very restricted class of test specimens, mainly including constant J specimens. He suggests that in the general case J is a state function [3] of two variables among: displacement angle @ as
J integral analysis of stable crack growth
โ Scribed by I.-H. Lin; J. P. Hirth; A. R. Rosenfield
- Publisher
- Springer Netherlands
- Year
- 1980
- Tongue
- English
- Weight
- 151 KB
- Volume
- 16
- Category
- Article
- ISSN
- 1573-2673
No coin nor oath required. For personal study only.
โฆ Synopsis
Rice, et al. [I] have also stated that the moment/angle relation is of the form* *Several authors [2-5] have used an alternative approach of explicitly including plastic flow in the analysis of JR" For example, Rice and coworkers [3-5] use a criterion for stable crack growth of a constant crack
๐ SIMILAR VOLUMES
A method for deducing the J crack driving force value versus crack extension curve, the J\_ curve, during stable crack growth has recently R been reformulated by L1n, et al. This new proposed relation for J is intended to apply to rectangular bend beams with a through thickness crack subject to bend
A method for deducing the J crack driving force value versus crack extension curve, the JR curve, during stable crack growth has recently been reformulated by Lin, et al. This new proposed relation for J is intended to apply to rectangular bend beams with a through thickness crack subject to bending
## Abet-A J,-integral is investigated for a material characterized by an incremental plasticity model under the non-J-controlled crack growth situation. The path independency of the integral, as well as its physical signiiicance. are examined for an extensively extended crack. It is concluded that