Transient mode I stress intensity factors (SIFs) resulting from a thermal shock for large arrays of up to 1024 radial cracks emanating from the inner surface of a thick-walled cylinder are evaluated. The transient thermal analysis as well as the computation of the SIFs is performed via the finite el
A more rational approach to the problem of an elastoplastic thick-walled cylinder
โ Scribed by Shih-Chi Chu
- Publisher
- Elsevier Science
- Year
- 1972
- Tongue
- English
- Weight
- 585 KB
- Volume
- 294
- Category
- Article
- ISSN
- 0016-0032
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โฆ Synopsis
A new incremental theoq has been developed for solving the problem of purtiallg yielded thick-walled cylinders. Incremental stresses and strains are directly used as variables, hence numerical diflerentiation in the evaluation of stresses and strains is not required. The stresses a,nd &wins in all principal directions can be computed at the same time from go?;erning equations for each increment of loadircg. Since the consideration of loading history is invoiced, the present theory is particularly suitable for predicting stress and strain distribution of a thick-walled cylinder subjected to nonproportioraate loading.
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Dedicated to Prof. Erwin Stein on the occasion of his 65th birthday
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