期刊名称:Journal of Computational Science and Technology
电子版ISSN:1881-6894
出版年度:2008
卷号:2
期号:1
页码:234-245
DOI:10.1299/jcst.2.234
出版社:The Japan Society of Mechanical Engineers
摘要:This paper deals with multiple constraints for dimension and stacking-sequence optimization of a blade-stiffened composite panel. In a previous study, a multiple objective genetic algorithm using a Kriging response surface with a buckling load constraint was the target. The present study focuses on dimension and stacking-sequence optimization with both a buckling load constraint and a fracture constraint. Multiple constraints complicate the process of selecting sampling analyses to improve the Kriging response surface. The proposed method resolves this problem using the most-critical-constraint approach. The new approach is applied to a blade stiffened composite panel and the approach is shown to be efficient.