IMECH-IR  > 流固耦合系统力学重点实验室
高速列车底部流动
郭迪龙; 姚拴宝; 姚远; 孙振旭
Source Publication第七届全国流体力学学术会议论文摘要集
2012
Pages163-163
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高速列车作为一种长时间贴近地面运动的交通工具,其底部的转向架,转向架舱,设备舱的流动非常复杂。本文以京沪线运行的CRH380A高速列车为研究对象,采用脱体涡模拟方法(DES)研究3辆编组简化模型的列车底部流动,研究结果表明:列车底部呈现出强烈的涡流特性,特别在第一个转向架区域,流动变化非常剧烈,第2至第6个转向架区域流动变化较平缓。第一个转向架区域(包含转向架和转向架舱)的阻力可以占整车的阻力的15.2%。
Keyword高速列车 底部流动 非定常 涡流
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/311007/48437
Collection流固耦合系统力学重点实验室
Recommended Citation
GB/T 7714
郭迪龙,姚拴宝,姚远,等. 高速列车底部流动[C]第七届全国流体力学学术会议论文摘要集,2012:163-163.
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