The combined weight function method application for a hole emanated crack
โ Scribed by I.V. Orynyak; M.V. Borodii
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 290 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0013-7944
No coin nor oath required. For personal study only.
โฆ Synopsis
An approximate weight function construction for a hole emanated crack as a sum of an asymptotic term and a correction one is considered. Based on the known approximate fundamental solution for a half-plane with an edge crack the new weight function asymptotic term which satisfies both known solutions for an edge crack in a half-plane and for an inner crack in an infinite plane is proposed. The practical usefulness of the method is demonstrated for a hole emanated crack in an infinite plate and for a thick cylinder with an edge crack at the inner surface.
๐ SIMILAR VOLUMES
The stress intensity factors of two cracks emanating from a hole in a finite plate is analysed by the Muskhelishviii formulation and boundary collocation method. For Mode I case, the present results compared very favorably with the existing solutions. For the mixed mode problems of inclined cracks,