|本期目录/Table of Contents|

[1]贲安庆,窦华书.可压缩机翼绕流的数值模拟及其稳定性分析[J].浙江理工大学学报,2015,33-34(自科5):675-681.
　BEN An qing,DOU Hua shu.Numerical Simulation of Compressible Flow Around the Airfoiland Its Stability Analysis[J].Journal of Zhejiang Sci-Tech University,2015,33-34(自科5):675-681.
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可压缩机翼绕流的数值模拟及其稳定性分析()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第33-34卷
期数:
2015年自科5期
页码:
675-681
栏目:
出版日期:
2015-09-10

文章信息/Info

Title:
Numerical Simulation of Compressible Flow Around the Airfoiland Its Stability Analysis
文章编号:
1673-3851 (2015) 05-0675-07
作者:
贲安庆;  窦华书
浙江理工大学机械与自动控制学院, 310018 杭州
Author(s):
BEN Anqing;  DOU Huashu
School of Mechanical Engineering and Automation, Zhejiang Sci-Tech University,Hangzhou 310018, China
关键词:
可压缩;  数值模拟;  机翼绕流;  能量梯度法;  稳定性
分类号:
O355
文献标志码:
A
摘要:
运用数值模拟的方法分别模拟了马赫数为0.5、攻角为3和8的可压缩的机翼绕流流动,同时研究了马赫数为0.75、攻角为1.5,5和8的具有激波的可压缩流动机翼绕流,模拟结果与实验数据符合良好。采用能量梯度方法分析了流体流动的稳定性,研究发现:SpalartAllmaras湍流模型能够准确反映出可压缩机翼绕流流动的流场特性;对于未产生激波的可压缩机翼绕流,背风的一侧首先发生失稳,且在机翼前端的上缘首先发生失稳;对于具有激波的机翼绕流,激波处的能量梯度最大,首先发生失稳。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期： 2014-12-10
基金项目： 国家自然科学基金项目(51276142,51106141);浙江理工大学研究生创新项目(11130032661215)
作者简介： 贲安庆(1989-),男,山东临沂人,硕士研究生,主要从事湍流的数值模拟及稳定性方面的研究
通信作者： 窦华书,E-mail:huashudou@yahoo.com
更新日期/Last Update: 2015-09-14