Self-adaptive stress analysis based on stress convergence
β Scribed by Paolo Roberti; Michel A. Melkanoff
- Book ID
- 102962635
- Publisher
- John Wiley and Sons
- Year
- 1987
- Tongue
- English
- Weight
- 1002 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0029-5981
No coin nor oath required. For personal study only.
β¦ Synopsis
SELF-ADAPTIVE STRESS ANALYSIS BASED ON STRESS CONVERGENCE
SUMMARY A new algorithm for self-adaptive stress analysis is presented. The algorithm is based on h-convergence and uses the measured stress convergence rate as an error indicator. A theoretical relation bctwcen stress convergence rate and pointwise error of stresses is derived for both the 1 -D and 2-D casc. Some examples are presented to illustrate chc bchaviour of the aIgorithrn.
π SIMILAR VOLUMES
## Abstract Some results are given in which a modified Aitken acceleration is applied to elasticβplastic stress analysis.
The type of convergence to the eigenspectrum of a structure calculated from a finite element analysis is examined in light of the variational properties of the Rayleigh quotient and of Courant's maximum-minimum principle. The influence of the self-stressing modes on the solution is first demonstrate