| 端壁造型技术在亚声轴流压气机级中的应用 |
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| 引用本文： | 卢家玲,楚武利,胡书珍,刘志伟.端壁造型技术在亚声轴流压气机级中的应用[J].航空动力学报,2009,24(5):1101-1107. |
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| 作者姓名： | 卢家玲 楚武利 胡书珍 刘志伟 |
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| 作者单位： | 1. 西北工业大学,动力与能源学院,西安,710072
2. 中国科学院,工程热物理研究所,北京,100190 |
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| 基金项目： | 国家自然科学基金(50506026) |
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| 摘 要： | 为探索利用端壁造型技术来提高轴流压气机性能的可能性,以亚声轴流压气机试验级为对象,对端壁造型技术在压气机中的应用进行了研究.鉴于压气机的逆压工作环境,端壁设计结合了周向(非轴对称)和流向两个方向的造型,具体介绍了造型方法.对端壁造型后压气机级的数值模拟显示:端壁造型技术可以有效减小、消除静子角区分离,进而提高级的效率和压比.
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| 关 键 词： | 轴流压气机 非轴对称端壁造型 数值模拟 |
| 收稿时间： | 2008/10/14 0:00:00 |
| 修稿时间： | 3/4/2009 9:35:37 PM |
Application of endwall contour on subsonic axial flow compressor stage |
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| LU Jia-ling,CHU Wu-li,HU Shu-zhen and LIU Zhi-wei.Application of endwall contour on subsonic axial flow compressor stage[J].Journal of Aerospace Power,2009,24(5):1101-1107. |
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| Authors: | LU Jia-ling CHU Wu-li HU Shu-zhen and LIU Zhi-wei |
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| Institution: | 1.School of Power and Energy;Northwestern Polytechnical University;Xi'an 710072;China;2.Institute of Engineering Thermophysics;Chinese Academy of Sciences;Beijing 100190;China |
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| Abstract: | For exploring the beneficial usage of profiled endwall on axial flow compressors.A profiled endwall was designed and numerically studied on a subsonic axial flow compressor stage of Northwest Polytechinical University was numerically studied.According to the nature of the adverse pressure gradient working environment of compressors,the contouring of the stator endwall was conducted on both streamwise and circumferential directions.Detailed design method was introduced in the paper.Research of this paper sho... |
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| Keywords: | axial flow compressor non-axisymmetric endwall contour numerical simulation |
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