High order sensitivity analysis in shape optimization problems
✍ Scribed by Fermín Navarrina; Enrique Bendito; Manuel Casteleiro
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 943 KB
- Volume
- 75
- Category
- Article
- ISSN
- 0045-7825
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The objective of this paper is twofold. First, it presents a boundary element formulation for sensitivity analysis for solid mechanics problems involving both material and geometric nonlinearities. The second focus is on the use of such sensitivities to obtain optimal design for problems of this cla
## SlJMMARY An efficient method is developed for sensitivity analysis in shapc optimization of axisymmetric structures. The technique of isoparametric mapping is used to generate the finite element mesh from a small set of master clemcnts and master nodes. Co-ordinates of selected master nodes are
Three basic analytical approaches have been proposed for the calculation of sensitivity derivatives in shape optimization problems. The ®rst approach is based on dierentiation of the discretised equations. The second approach is based on variation of the continuum equations and on the concept of mat