Ahatract-Two equal parallel cracks on one edge and one unequal parallel crack on the other edge of a Ii&e width sheet are studied. Formulae for calculating the stress intensity factors @IF) of this crack contiguration are obtained from the results of finite element analysis. The difference between t
Stress intensity factors of parallel cracks in a finite width sheet
β Scribed by Z.D. Jiang; A. Zeghloul; G. Bezine; J. Petit
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 387 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0013-7944
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β¦ Synopsis
Abstrac-Two and three parallel cracks in a finite sheet subjected to remote tensile loading have been studied. This paper presents empirical stress intensity factor formulae for these crack configurations. The stress intensity factors used to develop these formulae were obtained from finite element analysis. For central cracks and edge cracks, the formulae were within 1 and 3% of the finite element results, respectively.
π SIMILAR VOLUMES
Two unequal parallel cracks in a linite. width plate subjected to remote tensile loading have been studied. As a result of interaction between the two cracks, the stress intensity factors at the tip of both cracks simultaneously decrease. Diminution of the interval between the two cracks enhances th
Abstraet-Two parallel semicircular surface cracks in a finite plate subjected to nmote tensile loading have been studied. This paper presents an empirical stress intensity factor formula for this crack configuration and the stress intensity factors used to develop the formula were obtained from fini
The optical method of photoelasticity was used to measure stress intensity factors of cracks in stringer stiffened structures. From a photoelastic material L-shaped stringers and plates with central holes were manufactured, and one stringer was attached vertically to one side of each plate by means