Study on local minimum shape in shape optimization of free-form cable-stiffened single-layer latticed shell
Author(s): |
Hao Wang
Minger Wu |
---|---|
Medium: | conference paper |
Language(s): | English |
Conference: | Interfaces: Architecture, Engineering, Science, Annual Meeting of the International Association of Shell & Spatial Structures (IASS), Hamburg, 25-27 September 2017 |
Published in: | Interfaces: Architecture . Engineering . Science |
Year: | 2017 |
Abstract: | 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. |