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齿位置对压气机级间封严影响的数值研究

孔晓治 刘高文 陈凯

孔晓治, 刘高文, 陈凯. 齿位置对压气机级间封严影响的数值研究[J]. 航空动力学报, 2015, 30(12): 2925-2933. doi: 10.13224/j.cnki.jasp.2015.12.016
引用本文: 孔晓治, 刘高文, 陈凯. 齿位置对压气机级间封严影响的数值研究[J]. 航空动力学报, 2015, 30(12): 2925-2933. doi: 10.13224/j.cnki.jasp.2015.12.016
KONG Xiao-zhi, LIU Gao-wen, CHEN Kai. Numerical study on the influences of tooth position in compressor stator well sealing[J]. Journal of Aerospace Power, 2015, 30(12): 2925-2933. doi: 10.13224/j.cnki.jasp.2015.12.016
Citation: KONG Xiao-zhi, LIU Gao-wen, CHEN Kai. Numerical study on the influences of tooth position in compressor stator well sealing[J]. Journal of Aerospace Power, 2015, 30(12): 2925-2933. doi: 10.13224/j.cnki.jasp.2015.12.016

齿位置对压气机级间封严影响的数值研究

doi: 10.13224/j.cnki.jasp.2015.12.016
详细信息
    作者简介:

    孔晓治(1989-),男,河北沧州人,博士生,研究领域为发动机空气系统和旋转盘腔中的流动传热.E-mail:kongxiaozhi_lx@163.com

  • 中图分类号: V231.3

Numerical study on the influences of tooth position in compressor stator well sealing

  • 摘要: 通过对压气机级间封严不同齿位置时的流场和温度场进行数值模拟,获得其泄漏特性、旋流特性和风阻温升特性.研究单齿、双齿和三齿的相对位置对级间篦齿封严的流量系数、出口旋转比和风阻温升的影响.结果表明:单齿情况下,单齿在下游时的流量系数最小,出口旋转比和风阻温升最大.双齿情况下,上游和下游各一齿时的流量系数最小.三齿情况下,上、下游和中间各一齿时流量系数最小.出口旋转比和风阻温升都随流量系数的减小而增大.

     

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出版历程
  • 收稿日期:  2014-04-29
  • 刊出日期:  2015-12-28

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