The crack opening displacement field of semi-elliptical surface cracks in tension for weight functions applications
โ Scribed by T. Fett
- Publisher
- Springer Netherlands
- Year
- 1988
- Tongue
- English
- Weight
- 449 KB
- Volume
- 36
- Category
- Article
- ISSN
- 1573-2673
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๐ SIMILAR VOLUMES
The weight function for the surface point of a semi-elliptical crack in a plate of finite thickness has been derived and tested against numerical data available in the literature. Derivation was accomplished by using the universal weight function form and two reference stress intensity factors. It w
The weight function method is applied to solving three-dimensional linear elastic fracture mechanics (LEFM) problems. Within the framework of the present approach the fundamental equations of LEFM are satisfied and the minimum of additional assumptions are used. The crack opening displacement field
AImtract-A procedure is described that allows one to determine averaged weight functions by a direct adjustment to reference stress intensity factor solutions. In contrast to well known methods hased on a nearly complete COD description, the proposed evaluation only requires the local stress intensi
The stress intensity factor solution given by Isida et al. for semi-elliptical surface cracks in plates is improved and extended. The data tabulated for the ranges 0 ~< a/t <~ 0.6 and 0.25 ~< a/c ~< 1.0 were checked using the energy relation and found to be superior to solutions available in the lit