Proportional extrapolation techniques were proposed to compute simply and accurately stress intensity factors using the numerical computation method. They are based on procedures in which the effects of element division near the crack tip on stresses and displacements are corrected by comparison wit
Extrapolation techniques for determining stress intensity factors
โ Scribed by William C. Carpenter
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 571 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0013-7944
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๐ SIMILAR VOLUMES
A circular element centered at the crack tip is constructed. According to the first four terms of Williams stress function, the displacement pattern with singularity is given to the circular element, where unknown parameters are considered as generalized nodal displacements. On the interface between
Bounding theorems for the changes in elastic energy due to a crack in a finite body and crack tip Stress Intensity Factors are established by use of the variational\_princjples of the theory of elasticity. It is shown that the change in elastic energy due to a crack in a finite body is larger than t