Dynamic relaxation analysis of the non-linear static response of pretensioned cable roofs
β Scribed by W.J. Lewis; M.S. Jones; K.R. Rushton
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 716 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0045-7949
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract The estimation of the parameters (βfictitious densitiesβ) which control the convergence and numerical stability of a nonβlinear Dynamic Relaxation solution is described. The optimal values of these parameters vary during the iterative solution and they are predicted from the GerschgΓΆrin
The non-linear behavior of an elastic cable subjected to a harmonic excitation is investigated in this paper. Using Garlerkin's method and method of multiple scales, the discrete dynamical equations and a set of "rst order non-linear di!erential equations are obtained. A numerical simulation is used