Study on local minimum shape in shape optimization of free-form cable-stiffened single-layer latticed shell
Autor(en): |
Hao Wang
Minger Wu |
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Medium: | Tagungsbeitrag |
Sprache(n): | Englisch |
Tagung: | Interfaces: Architecture, Engineering, Science, Annual Meeting of the International Association of Shell & Spatial Structures (IASS), Hamburg, 25-27 September 2017 |
Veröffentlicht in: | Interfaces: Architecture . Engineering . Science |
Jahr: | 2017 |
Abstrakt: | A shape optimization method is proposed for one kind of cable-stiffened single-layer latticed shell and a numerical test is carried out to confirm local minimum shape exits. then a modified optimization equation is proposed. Approximate global minimum shapes can be obtained. |