A simple method is described which allows the estimation of local stress intensity factors of two-dimensional cracks by use of the weight function basic relation. The method is applied especially to semi-elliptical surface cracks. Two examples are considered. The half-penny shaped crack under bendin
A Simple Procedure for the Estimation of Local Stress Intensity Factors for Semi-Elliptical Surface Cracks
โ Scribed by Theo Fett
- Book ID
- 110375837
- Publisher
- Springer Netherlands
- Year
- 1999
- Tongue
- English
- Weight
- 498 KB
- Volume
- 96
- Category
- Article
- ISSN
- 1573-2673
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๐ SIMILAR VOLUMES
The problem of a beam containing a semi-elliptical surface crack and subjected to tension or bending loading is investigated. The stress-intensity factor along the crack front can be calculated assuming a model with finite strips arranged in series and parallel. Several cases are analysed varying th
The stress intensity factor at the deepest point of a semi-elliptical surface crack is calculated for stress gradients in direction of depth. The method is based on weight functions. The crack opening displacement for the reference problem is calculated with a method proposed by Petroski and Achenba