姜维, 杨云军, 陈河梧. 带减阻杆高超声速飞行器外形气动特性研究[J]. 实验流体力学, 2011, 25(6): 28-32,53. DOI: 10.3969/j.issn.1672-9897.2011.06.006
引用本文: 姜维, 杨云军, 陈河梧. 带减阻杆高超声速飞行器外形气动特性研究[J]. 实验流体力学, 2011, 25(6): 28-32,53. DOI: 10.3969/j.issn.1672-9897.2011.06.006
JIANG Wei, YANG Yun-jun, CHEN He-wu. Investigations on aerodynamics of the spike-tipped hypersonic vehicles[J]. Journal of Experiments in Fluid Mechanics, 2011, 25(6): 28-32,53. DOI: 10.3969/j.issn.1672-9897.2011.06.006
Citation: JIANG Wei, YANG Yun-jun, CHEN He-wu. Investigations on aerodynamics of the spike-tipped hypersonic vehicles[J]. Journal of Experiments in Fluid Mechanics, 2011, 25(6): 28-32,53. DOI: 10.3969/j.issn.1672-9897.2011.06.006

带减阻杆高超声速飞行器外形气动特性研究

Investigations on aerodynamics of the spike-tipped hypersonic vehicles

  • 摘要: 采用高超声速风洞测力试验方法测量钝头飞行器头部减阻杆的高超声速气动特性,研究减阻杆的气动减阻原理,分析了多组不同构型减阻杆的减阻效果.结果表明,减阻杆显著减少了钝头飞行器高超声速的阻力,最大的减阻率达到60%之多;减阻效果与减阻杆构型和迎角状态密切相关;减阻杆会诱发稳定性、“热斑”以及非定常脉动等不利问题.

     

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