IMECH-IR  > 流固耦合系统力学重点实验室
高速列车截面变化率优化设计
姚拴宝; 郭迪龙; 孙振旭; 姚远; 杨国伟
Source Publication第七届全国流体力学学术会议论文摘要集
2012
Pages142-142
Conference Name第七届全国流体力学学术会议
Conference Date2012-11-12
Conference Place中国广西桂林
Abstract基于遗传算法和单纯形法构造出了一种混合优化算法,对不同编码方式的算法进行了对比分析。发现混合算法的寻优能力明显优于遗传算法的寻优能力;实数编码的混合算法能够更好的保持种群多样性,在存在多个局部最优解的情况下,比二进制编码的混合算法的寻优能力强。利用构造的基于实数编码的混合算法,结合Hicks-Henne型函数参数化方法和Kriging代理模型,对高速列车的截面变化率进行了减小气动阻力的优化设计,得到了在设计空间内的最优截面变化率
Keyword混合算法 编码方式 Kriging模型 截面变化率 高速列车
DepartmentLMFS流固耦合与数值计算(LHO)
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48436
Collection流固耦合系统力学重点实验室
Recommended Citation
GB/T 7714
姚拴宝,郭迪龙,孙振旭,等. 高速列车截面变化率优化设计[C],2012:142-142.
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