| 低速轴流压气机转子叶片三维优化的数值研究 |
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| 引用本文： | 张晨凯,胡骏,王志强,尹超,严伟.低速轴流压气机转子叶片三维优化的数值研究[J].航空动力学报,2015,30(2):483-490. |
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| 作者姓名： | 张晨凯 胡骏 王志强 尹超 严伟 |
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| 作者单位： | 1. 南京航空航天大学能源与动力学院江苏省航空动力系统重点实验室,南京,210016
2. 南京航空航天大学能源与动力学院江苏省航空动力系统重点实验室,南京210016;先进航空发动机协同创新中心,北京100191 |
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| 基金项目： | 高等学校博士学科点专项科研基金(20123218120009) |
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| 摘 要： | 为了深入认识低速大尺度轴流压气机端壁区的流动,减小流动损失,提高其气动性能,采用数值模拟和优化相结合的手段,针对用于低速模拟的某低速大尺度轴流压气机原型转子的三维积叠线进行了优化,提高了其设计工况下的气动性能.结果表明:优化转子轮毂附近无法承受过大的负荷;相比于原型转子,优化转子主要的性能提升位于轮毂附近,一定程度的正弯有效减小了轮毂区的流动损失,具有"前加载"的效果,抑制了叶根尾缘的流动分离,转子总压损失减小约19.4%.
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| 关 键 词： | 压气机转子 流动损失 气动性能 数值优化 流动分离 |
| 收稿时间： | 2013/9/18 0:00:00 |
Numerical study on three-dimensional optimization of low-speed axial compressor rotor blade |
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| ZHANG Chen-kai,HU Jun,WANG Zhi-qiang,YIN Chao and YAN Wei.Numerical study on three-dimensional optimization of low-speed axial compressor rotor blade[J].Journal of Aerospace Power,2015,30(2):483-490. |
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| Authors: | ZHANG Chen-kai HU Jun WANG Zhi-qiang YIN Chao and YAN Wei |
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| Institution: | Jiangsu Province Key Laboratory of Aerospace Power System, College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China;Jiangsu Province Key Laboratory of Aerospace Power System, College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China;Collaborative Innovation Center for Advanced Aero-Engine, Beijing 100191, China;Jiangsu Province Key Laboratory of Aerospace Power System, College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China;Jiangsu Province Key Laboratory of Aerospace Power System, College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China;Jiangsu Province Key Laboratory of Aerospace Power System, College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China |
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| Abstract: | |
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| Keywords: | compressor rotor flow loss aerodynamic performance numerical optimization flow separation |
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