[1]陆华伟,王旭,郑雨晨,等.非对称附面层抽吸对高负荷扩压叶栅旋涡结构的影响[J].哈尔滨工程大学学报,2019,40(04):774-780.[doi:10.11990/jheu.201709051]
 LU Huawei,WANG Xu,ZHENG Yuchen,et al.Effects of asymmetric boundary layer suction on vortex structures of highly loaded compressor cascades[J].hebgcdxxb,2019,40(04):774-780.[doi:10.11990/jheu.201709051]
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年04期
页码:
774-780
栏目:
出版日期:
2019-04-05

文章信息/Info

Title:
Effects of asymmetric boundary layer suction on vortex structures of highly loaded compressor cascades
作者:
陆华伟 王旭 郑雨晨 张海鑫
大连海事大学 轮机工程学院, 辽宁 大连 116026
Author(s):
LU Huawei WANG Xu ZHENG Yuchen ZHANG Haixin
College of Marine Engineering, Dalian Maritime University, Dalian 116026, China
关键词:
高负荷扩压叶栅附面层抽吸旋涡结构端壁总压损失Q准则角区分离
分类号:
V231.3
DOI:
10.11990/jheu.201709051
文献标志码:
A
摘要:
为了改善高负荷扩压叶栅流道内旋涡结构,达到降低流动损失,提高气动性能的目的。本文借助实验校核CFD方法,对某高负荷扩压叶片进行了非对称孔式附面层抽吸。使用Q准则作为本次旋涡判定的准则,并对原型及抽吸方案的损失和涡量场进行了分析,并对其建立了旋涡结构模型。在原型方案中,由通道涡与集中脱落涡的掺混形成的角区损失占出口损失的主要部分,采用非对称抽吸后,抽吸侧内角区损失有明显的减弱,但非抽吸侧的损失沿展向和周向迅速扩展。

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[1]陆华伟,韩兴伟,郭爽,等.周向抽吸槽位置对跨声速压气机转子气动性能的影响[J].哈尔滨工程大学学报,2017,38(12):1877.[doi:10.11990/jheu.201607078]
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备注/Memo

备注/Memo:
收稿日期:2017-09-13。
基金项目:国家自然科学基金项目(51676023,51436002,51506022);辽宁省自然科学基金项目(201602078);中央高校基本科研业务费专项基金(3132017011,DUT16K08).
作者简介:陆华伟,男,博士,副教授.
通讯作者:陆华伟,E-mail:hwlu66@163.com
更新日期/Last Update: 2019-04-03