探针对叶轮机械流场及性能影响的研究进展  

Research Progress on Influence of Probes on Flow Field and Performance of Turbomachinery

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作  者:李文凯 左志涛 张华良[1,2,3] 沈昊天 刘俊杰 徐玉杰 陈海生 Li Wen-kai;Zuo Zhi-tao;Zhang Hua-liang;Shen Hao-tian;Liu Jun-jie;Xu Yu-jie;Chen Hai-sheng(Nanjing Institute of Future Energy System,Jiangsu Nanjing 211135;Institute of Engineering Thermophysics,Chinese Academy of Science,Beijing 100190,China;University of Chinese Academy of Science,Beijing 100049,China)

机构地区:[1]中科南京未来能源系统研究院,江苏南京211135 [2]中国科学院工程热物理研究所,北京100190 [3]中国科学院大学,北京100049

出  处:《内燃机与配件》2025年第1期1-5,共5页Internal Combustion Engine & Parts

摘  要:针对叶轮机械试验中常用的接触式气动探针,通过系统梳理国内外相关文献,介绍了接触式气动探针的种类及原理,阐述了接触式探针叶轮机械加入流道后使流场更加复杂,对测量、流场、气动性能以及振动特性均有一定地影响。并且总结了探针的尺寸、位置和形状关键参数变化时,探针对叶轮机械流场及性能影响的规律,探针的形状优化可以减小流动分离以及改善性能。最后对目前的研究成果与特点进行总结,以及对未来研究的方向提出展望,旨在为叶轮机械试验中对探针影响的研究和探针选型提供指导和借鉴。Regarding the commonly used contact type aerodynamic probes in turbomachinery testing,this paper systematically reviews relevant literature at home and abroad,introduces the types and principles of contact type aerodynamic probes,and explains that the addition of contact type probes to the flow channel in turbomachinery makes the flow field more complex,which has a certain impact on measurement,flow field,aerodynamic performance,and vibration characteristics.And the influence of key parameters such as the size,position,and shape of the probe on the flow field and performance of turbomachinery was summarized.Optimization of the probe shape can reduce flow separation and improve performance.Finally,a summary of the current research achievements and characteristics is provided,as well as prospects for future research directions,aiming to provide guidance and reference for the study of the influence of probes and probe selection in turbomachinery experiments.

关 键 词:探针 叶轮机械 流场 性能 

分 类 号:TK268.3[动力工程及工程热物理—动力机械及工程]

 

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