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不同积叠线形式对涡轮性能的影响
引用本文:黄洪雁,袁宁,王仲奇,冯国泰.不同积叠线形式对涡轮性能的影响[J].工程热物理学报,2000,21(3):306-309.
作者姓名:黄洪雁  袁宁  王仲奇  冯国泰
作者单位:哈尔滨工业大学能源科学与工程学院,黑龙江,哈尔滨,150001
基金项目:国家自然科学基金!59636180
摘    要:用求解S2流面平均Euler方程组程序对一个两级涡轮进行了数值模拟,静叶采用弯叶片,且采用了不同的积叠线生成方式;用高精度三维NS方程求解软件对第一级静叶进行了不同弯曲方式的数值模拟,分析了不同积叠线生成方式对涡轮性能的影响。

关 键 词:涡轮性能  弯叶栅  积叠线  数值模拟
文章编号:0253-231x(2000)03-9306-04
修稿时间:1999-04-18

EFFECTS OF DIFFERENT STACKING LINES ON THE PERFORMANCE OF A TURBINE
HUANG Hongyan,YUAN Ning,WANG Zhongqi,FENG Guotai.EFFECTS OF DIFFERENT STACKING LINES ON THE PERFORMANCE OF A TURBINE[J].Journal of Engineering Thermophysics,2000,21(3):306-309.
Authors:HUANG Hongyan  YUAN Ning  WANG Zhongqi  FENG Guotai
Institution:HUANG Hongyan ,YUAN Ning ,WANG Zhongqi ,FENG Guotai (Harbin Institute of Technology, Harbin 150001, China)
Abstract:Numerical simulations on a tow stages turbine with bowing blade of different types of stacking lines were curried out. An improved stacking line was presented and flow field in the blade passage was discussed. The results show that the shape of the stacking line has a great influence on the performance of turbomachinery, the optimum blade angle of the cascades varied with different shapes of the stacking lines.
Keywords:performance of turbomachinery  stacking line  numerical simulation
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