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双射流结构环量控制涡轮叶栅的性能
  • ISSN号：0253-231X
  • 期刊名称：《工程热物理学报》
  • 时间：0
  • 分类：TK14[动力工程及工程热物理—热能工程]
  • 作者机构：[1]哈尔滨工业大学能源科学与工程学院
  • 相关基金：国家自然科学基金委创新研究群体基金(No.51121004);国家自然科学基金(No.50876023)
作者： 冯岩岩[1], 宋彦萍[1], 秦勇[1], 陈浮[1]
关键词： 环量控制, 高压涡轮, 双射流, 马赫数
中文摘要：

对将双射流引入高压涡轮导向器叶栅进行了二维数值研究。在叶栅出口为高亚声速和超声速条件下,对三种具有不同曲率尾缘的环量控制叶栅,采用在吸力面和压力面各加一股射流的双射流方式对叶栅的气动性能进行探讨。结果表明:叶栅出口气流马赫数为0.6和1.1时,采用双射流方案取得了好于单射流的出口气流角和膨胀比,但由于多加了一股射流,能量损失有所增加;马赫数为0.85时,单射流结构的环量控制涡轮叶栅气动性能已经比较好,再加入一股射流对叶栅的气动性能没有明显改善;双射流条件下,压力面射流后方存在低压区,使得在叶栅尾缘曲率较大时,吸力面射流也保持了较好的附壁效果。

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期刊信息
  • 《工程热物理学报》
  • 中国科技核心期刊
  • 主管单位:中国科学院
  • 主办单位:中国工程热物理学会 中国科学院工程热物理研究所
  • 主编：徐建中
  • 地址：北京2706信箱
  • 邮编：100080
  • 邮箱：xb@mail.etp.ac.cn
  • 电话：010-62584937
  • 国际标准刊号：ISSN：0253-231X
  • 国内统一刊号：ISSN：11-2091/O4
  • 邮发代号:2-185
  • 获奖情况:
  • 中国期刊方阵“双效”期刊
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,荷兰文摘与引文数据库,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:21026