Boundary elements in shape design sensitivity analysis and optimal design of vibrating structures
✍ Scribed by T. Burczyński; P. Fedeliński
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 682 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0955-7997
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✦ Synopsis
A general approach to shape design sensitivity analysis and optimal design for dynamic transient and free vibration problems using boundary elements is presented. The material derivatives and the adjoint system method are applied to obtain first-order sensitivities for the effect of boundary shape variations. A numerical example of shape sensitivity analysis and optimal design for free vibrations of an elastic body is presented.
📜 SIMILAR VOLUMES
In this paper, a design sensitivity analysis (DSA) method for fatigue life of 3-D solid structural components of mecanical systems with respect to shape design parameters is presented. The DSA method uses dynamic stress DSA obtained using an analytical approach to predict dynamic stress increment du
Sensitivity analysis for non-linear elastic structures in regular and critical states is ÿrst discussed including design parameters and initial imperfections. Next, the optimal design problem is formulated by considering imperfect structures and setting constraints on de ections and stresses. For st