Field equations of nonlocal elasticity are solved to determine the state of stress in a plate with a line crack subject t~ a constant anti-plane shear. Contrary to the classical elasticity solution, it is found that no stress singularity is present at the crack tip. By equating the maximum shear str
Line crack subject to shear
โ Scribed by A.Cemal Eringen
- Book ID
- 104614223
- Publisher
- Springer Netherlands
- Year
- 1978
- Tongue
- English
- Weight
- 445 KB
- Volume
- 14
- Category
- Article
- ISSN
- 1573-2673
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โฆ Synopsis
Field equations of nonlocal elasticity are solved to determine the state of stress in the neighborhood of a line crack in an elastic plate subject to a uniform shear at the surface of the crack tip. A fracture criterion based on the maximum shear stress gives the critical value of the applied shear for which the crack becomes unstable. Cohesive stress necessary to break the atomic bonds is calculated for brittle materials. * The present work was supported by the Office of Naval Research.
๐ SIMILAR VOLUMES
An elliptic arc crack subjected to an anti-plane shear wave is considered in this paper. The problem is first reduced to a set of simultaneous dual series equations by using the wave function expansion method. Then, a dislocation density function is introduced to transform these equations to a Hilbe