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球心非对称的钝圆头体近区绕流场气动特性分析研究

周文芳 徐明 谭发生 夏南 翁培奋

空气动力学学报2001,Vol.19Issue(2):191-196,6.
空气动力学学报2001,Vol.19Issue(2):191-196,6.

球心非对称的钝圆头体近区绕流场气动特性分析研究

Study on the near-field aerodynamic characteristics of asymmetry spherical forebody of blunt body

周文芳 1徐明 1谭发生 2夏南 2翁培奋2

作者信息

  • 1. 海军装备论证中心特飞所,
  • 2. 上海市应用数学和力学研究所,
  • 折叠

摘要

Abstract

In this paper, numerical simulation is applied to investigate thenear-field aerodynamic characteristics of asymmetry spherical forebody of blunt body. The problems are formulated by using the unsteady, compressible Navier-Stokes equations. The equations are solved by using NND scheme, the modified Baldwin-Lomax algebraic model is used to numerically simulate separated flows around a blunt body, the results are fit well with the experiment data.

关键词

特型飞机/球心非对称钝圆头体/数值模拟/分离流/Navier-Stoks方程

分类

航空航天

引用本文复制引用

周文芳,徐明,谭发生,夏南,翁培奋..球心非对称的钝圆头体近区绕流场气动特性分析研究[J].空气动力学学报,2001,19(2):191-196,6.

空气动力学学报

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