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直升机/粒子分离器一体化流场特性: 第一部分 前进比的影响

曾平君 孙 姝 黄河峡 杜沫辰 陈 伟 谭慧俊 李光胜

曾平君, 孙 姝, 黄河峡, 杜沫辰, 陈 伟, 谭慧俊, 李光胜. 直升机/粒子分离器一体化流场特性: 第一部分 前进比的影响[J]. 航空动力学报, 2014, 29(4): 858-866. doi: 10.13224/j.cnki.jasp.2014.04.016
引用本文: 曾平君, 孙 姝, 黄河峡, 杜沫辰, 陈 伟, 谭慧俊, 李光胜. 直升机/粒子分离器一体化流场特性: 第一部分 前进比的影响[J]. 航空动力学报, 2014, 29(4): 858-866. doi: 10.13224/j.cnki.jasp.2014.04.016
ZENG Ping-jun, SUN Shu, HUANG He-xia, DU Mo-chen, CHEN Wei, TAN Hui-jun, LI Guang-sheng. Integrated flow field characteristics of helicopter/particle separator: Part 1 influence of advance ratio[J]. Journal of Aerospace Power, 2014, 29(4): 858-866. doi: 10.13224/j.cnki.jasp.2014.04.016
Citation: ZENG Ping-jun, SUN Shu, HUANG He-xia, DU Mo-chen, CHEN Wei, TAN Hui-jun, LI Guang-sheng. Integrated flow field characteristics of helicopter/particle separator: Part 1 influence of advance ratio[J]. Journal of Aerospace Power, 2014, 29(4): 858-866. doi: 10.13224/j.cnki.jasp.2014.04.016

直升机/粒子分离器一体化流场特性: 第一部分 前进比的影响

doi: 10.13224/j.cnki.jasp.2014.04.016
详细信息
    作者简介:

    曾平君(1987-),女,湖南常德人,硕士生,主要从事发动机进排气技术研究.

  • 中图分类号: V211.3

Integrated flow field characteristics of helicopter/particle separator: Part 1 influence of advance ratio

  • 摘要: 针对典型布局条件下直升机/粒子分离器的一体化流动特性进行了仿真研究.利用相关试验数据对仿真方法的有效性进行了检验,将整体式粒子分离器安装至类“阿帕奇”直升机外型上,形成了一种典型直升机/粒子分离器布局方案,并分析了其在不同前进比下的一体化流场特性.结果表明:较高前进比下,在粒子分离器进口上游的齿轮箱外罩上出现了复杂的三维流动分离,使得粒子分离器在较不均匀的进口来流条件下工作.与独立粒子分离器状态相比,一体化条件下粒子分离器主流出口、扫气流出口的总压损失均有所加大,增幅分别为1%和8%.

     

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出版历程
  • 收稿日期:  2013-02-22
  • 刊出日期:  2014-04-28

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