华中科技大学学报(城市科学版)2006,Vol.23Issue(3):89-93,98,6.
纤维复合材料层合板的鲁棒设计研究
Probabilistic Robust Design of FRP Laminates
摘要
Abstract
This paper presents a method for the optimum and robust design of composite laminates. Firstly a structural optimization problem is solved with the fiber orientation and the lamina thickness as the design variables, and the system reliability index as the objective. The genetic algorithm is used to search for optimum solution. Then considering the variations of the design variables and environment parameters, a robust optimum design method for laminates is presented. The results show that the robust design is more stable by minimizing the performance sensitivity to the environment changes.关键词
层合板/可靠性/优化设计/鲁棒设计Key words
laminated composites/reliability/optimum design/robust design分类
建筑与水利引用本文复制引用
陈建桥,魏俊红,王向阳..纤维复合材料层合板的鲁棒设计研究[J].华中科技大学学报(城市科学版),2006,23(3):89-93,98,6.基金项目
Supported by the Natural Sciences Foundation of China (10272049). (10272049)