摘要
以一阶可靠性分析方法为基础,采用基于Kriging近似模型的并行子空间的多学科设计优化方法进行多学科耦合系统可靠性分析方法的研究。结果表明,该方法进行可靠性分析的精度较高,与单级优化方法相比,该方法效率更高。
Based on first order reliability analysis method( FORM),concurrent subspace optimization( CSSO) method was employed to research on the efficiency of reliability analysis of multidisciplinary coupled system. The precision and efficiency of the methods was discussed. The result shows that the reliability analysis method based on CSSO is more efficient than single level method.
出处
《机械强度》
CAS
CSCD
北大核心
2017年第1期63-66,共4页
Journal of Mechanical Strength
基金
航空基金(20120952010)资助~~