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正弯压气机静叶流道内流动结构分析

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Indexed by:期刊论文

Date of Publication:2013-01-01

Journal:工程热物理学报

Included Journals:Scopus、EI、PKU、ISTIC、CSCD

Volume:34

Issue:10

Page Number:1828-1832

ISSN No.:0253-231X

Key Words:压气机; 正弯静叶:旋涡结构; 奇点总数

Abstract:本文采用经过实验校核的数值模拟方法研究了采用正弯静叶的低速压气机内部流动结构。结果表明,由于受叶片径向力和增强的叶根泄漏流动的作用,正弯静叶流道
   内的旋涡结构较直静叶明显简化,但考虑到叶片本身的几何形状及叶片表面受力的影响,流道出口后的气流掺混较为严重,奇点总数略有增加,旋涡结构相对复杂。

Pre One:Vortex control and aerodynamic performance improvement of a highly loaded compressor cascade via inlet boundary layer suction