A Crack Kinked at the Interface of Bonded Anisotropic Elastic Media under Longitudinal Shear Stresses
Autor: | Masataka Kobayashi, Toshimi Kondo, Hideki Sekine |
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Rok vydání: | 2002 |
Předmět: |
Kinked crack
Physics Mechanical Engineering General Chemical Engineering Mathematical analysis Characteristic equation Cauchy distribution Singular integral Singular point of a curve Longitudinal shear Anisotropic medium Singular integral equation Bonded elastic medium Shear (geology) General Materials Science Stress singularity Anisotropy Nonlinear Sciences::Pattern Formation and Solitons Generalized Cauchy kernel Stress intensity factor |
Zdroj: | International Journal of the Society of Materials Engineering for Resources. 10:158-164 |
ISSN: | 1884-6629 1347-9725 |
DOI: | 10.5188/ijsmer.10.158 |
Popis: | The stress intensity factors at the tips of a crack kinked at the interface of bonded anisotropic elastic media are analyzed. By using a singular point method, the problem is reduced to solving a system of singular integral equations with generalized Cauchy kernels. The characteristic equation that determines the stress singularity at the kink vertex is derived from the singular integral equations, and singular stress fields at the kink vertex are determined definitely. By taking into account of the stress singularity at the kink vertex, numerical results are given graphically for the stress intensity factors at the tips of the kinked crack. |
Databáze: | OpenAIRE |
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