热能与动力

跨音速涡轮平面叶栅气动性能试验研究

  • 刘 壮 ,
  • 阚晓旭 ,
  • 陆华伟 ,
  • 钟兢军
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  • 1. 中航工业沈阳发动机设计研究所,沈阳110015;2. 大连海事大学 轮机工程学院,辽宁 大连116026
刘壮(1979- ),男,工程师, E-mail: zhongjj@dlmu.edu.cn.

收稿日期: 2013-01-20

  网络出版日期: 2023-05-25

Experimental investigation of aerodynamic parameters in transonic turbine linear cascade

  • LIU Zhuang ,
  • KAN Xiao-xu ,
  • LU Hua-wei ,
  • ZHONG Jing-jun
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  • 1. AVIC Shenyang Engine Design and Research Institute, Shenyang 110015, China; 2. Marine Engineering College, Dalian Maritime University, Dalian 116026, China

Received date: 2013-01-20

  Online published: 2023-05-25

摘要

为研究某型涡轮叶片根部截面的平面叶栅在不同攻角和不同马赫数下的气动性能,采用风洞吹风试验对叶栅总损失特性、出口能量损失分布、叶片表面和壁面压力与马赫数分布等气动参数变化情况进行分析.结果表明,叶栅所采用的叶型具有较为明显的后部加载特性,叶栅能量损失在较宽攻角范围内保持较低水平,且随着出口等熵马赫数的变化呈现先减小后增大的变化规律.

本文引用格式

刘 壮 , 阚晓旭 , 陆华伟 , 钟兢军 . 跨音速涡轮平面叶栅气动性能试验研究[J]. 大连海事大学学报, 2013 , 39(2) : 123 -127 . DOI: 10.16411/j.cnki.issn1006-7736.2013.02.033

Abstract

turbine linear cascade; aerodynamic performance; experimental study; energy loss; aft-loading

参考文献

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