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基于冷态叶型生成叶片加工坐标的方法

曹传军 李斌 刘先智 冯锦璋

曹传军, 李斌, 刘先智, 冯锦璋. 基于冷态叶型生成叶片加工坐标的方法[J]. 航空动力学报, 2016, 31(12): 3034-3041. doi: 10.13224/j.cnki.jasp.2016.12.028
引用本文: 曹传军, 李斌, 刘先智, 冯锦璋. 基于冷态叶型生成叶片加工坐标的方法[J]. 航空动力学报, 2016, 31(12): 3034-3041. doi: 10.13224/j.cnki.jasp.2016.12.028
CAO Chuan-jun, LI Bin, LIU Xian-zhi, FENG Jin-zhang. Method of generating airfoil manufacturing coordinates based on cold airfoil[J]. Journal of Aerospace Power, 2016, 31(12): 3034-3041. doi: 10.13224/j.cnki.jasp.2016.12.028
Citation: CAO Chuan-jun, LI Bin, LIU Xian-zhi, FENG Jin-zhang. Method of generating airfoil manufacturing coordinates based on cold airfoil[J]. Journal of Aerospace Power, 2016, 31(12): 3034-3041. doi: 10.13224/j.cnki.jasp.2016.12.028

基于冷态叶型生成叶片加工坐标的方法

doi: 10.13224/j.cnki.jasp.2016.12.028
详细信息
    作者简介:

    曹传军(1982-),男,江苏南通人,高级工程师,博士,主要从事风扇/压气机设计研究.

  • 中图分类号: V231.3

Method of generating airfoil manufacturing coordinates based on cold airfoil

  • 摘要: 建立了基于冷态叶型生成叶片加工坐标的方法,包括排序、插值加密、叠加位移量、去倒圆及端区叶型拟合等步骤.以某多级轴流压气机为例,应用该方法生成的加工坐标叶片除端区外主流通道叶高内误差在0.01mm以下,叶片表面波纹度和前后缘曲率良好.通过进口级的数值模拟表明:该方法生成的加工坐标叶片与冷态叶型的误差对气动性能影响小,流量-总压比-等熵效率特性变化微小,叶片进出口气流速度、方向及流场细节等变化较小,满足工程应用的需求.

     

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出版历程
  • 收稿日期:  2016-03-31
  • 刊出日期:  2016-12-28

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