An adhesively bonded anisotropic plate containing a part-through crack under mixed mode deformation is investigated. The problem is reduced to a pair of Fredhohn integral equations of the second kind by mathematical analysis. By solving these equations nmnerically shear stresses of the adhesive and
Stress intensity factors in finite orthotropic plates with a crack under mixed mode deformation
โ Scribed by Y. J. Yum; C. S. Hong
- Publisher
- Springer Netherlands
- Year
- 1991
- Tongue
- English
- Weight
- 562 KB
- Volume
- 47
- Category
- Article
- ISSN
- 1573-2673
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โฆ Synopsis
Mixed mode fracture problem is analyzed for the finite orthotropic plate where an inclined crack parallel to the fibre direction is centrally placed. Modified mapping collocation method with both uniform stress and uniform displacement boundary conditions is utilized to calculate stress intensity correction factors for glass/ epoxy and graphite/epoxy composites. Computed results are presented for selected combinations of crack length to width ratio L~ W and plate aspect ratio H/W with various fibre orientations.
๐ SIMILAR VOLUMES
Mixed mode stress intensity factor solutions are presented for deflected and inclined corner cracks in finite-thickness plates under uniform tensile remote loading. Three-dimensional enriched finite elements, which contain analytically known crack tip displacement and strain fields, are employed in
This paper investigates the problem of cracks emanating from a circular hole in an orthotropic infinite plate. The mixed-mode stress intensity factors are calculated by using the modified mapping-collocation method. To investigate the effect of anisotropy and circular hole boundary on the crack tip