空气动力学学报Issue(5):631-635,5.DOI:10.7638/kqdlxxb-2014.0019
基于混合平面法的跨声速轴流压气机三维数值模拟研究
Three-dimensional numerical simulations for transonic axial compressors using a mixing plane method
张健 1唐志共 1邓有奇 1周乃春1
作者信息
- 1. 中国空气动力研究与发展中心 计算空气动力研究所,四川 绵阳 621000
- 折叠
摘要
Abstract
An in-house three-dimensional unstructured-grid flow solver based on a mixing plane method was used to simulate the flow field of the compressors.Pitchwise averaging was used at the rotor/stator interface for information transport,making the unsteady problem to be-come a “qusi-steady”one.Thereafter the computational gird needs only one flow passage,which greatly reduced the amount of the calculation.Two different transonic compressors,NASA rotor 67 and stage 35,were tested in this paper.The overall performance maps and spanwise profiles of several aerodyamic parameters were obtained from the calculation,and the results were com-pared to the experiment data.The results presented here including pressure ratio,temperature ratio and adiabatic efficiency are in good agreement with the experiment data,indicating the ap-plicability and reliability of the method.关键词
压气机/数值模拟/混合平面法/气动性能Key words
turbomachine/numerical simulation/mixing plane/aerodynamic performance分类
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张健,唐志共,邓有奇,周乃春..基于混合平面法的跨声速轴流压气机三维数值模拟研究[J].空气动力学学报,2015,(5):631-635,5.