PASSAGE

作品数：451被引量：475H指数：11
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Effect of Incoming Vortex on Secondary Flows in Turbine Cascades with Planar and Non-Axisymmetric Endwall
《Journal of Thermal Science》2024年第1期138-157,共20页CAO Zhiyuan WANG Chuxuan SONG Zhigao GAO Xi ZHAO Wei LIU Bo 
supported by National Science and Technology Major Project (J2019-Ⅱ-0011-0031);the foundation of National Key Laboratory of Science and Technology on Aerodynamic Design and Research (No. D5150230005);the Practice and Innovation Funds for Graduate Students of Northwestern Polytechnical University (No.PF2023091);National Natural Science Foundation of China (No.51806174)。
Non-Axisymmetric Endwall Profiling(NAEP) is commonly utilized in turbines to eliminate secondary flows.Nevertheless,most of the NAEP methods consider a single-blade row environment without incorporating the effect of ...
关键词：non-axisymmetric endwall secondary flow incoming vortex passage vortex stage environment 
Design Optimization and Analysis of Exit Rotor with Diffuser Passage based on Neural Network Surrogate Model and Entropy Generation Method被引量：1
《Journal of Thermal Science》2023年第2期739-752,共14页JIN Yun GENG Shaojuan LIU Shuaipeng NI Ming ZHANG Hongwu 
the support of the National Science and Technology Major Project(2017-Ⅱ-0006-0020)。
In this paper,a diffuser passage compressor design is introduced via optimization to improve the aerodynamic performance of the exit rotor in a multistage axial compressor.An in-house design optimization platform,base...
关键词：exit rotor diffuser passage neural network surrogate model entropy generation rate flow blockage 
Experimental and Numerical Research on Strengthening the Performance of Wave Rotor Equipment with Curved Passages被引量：1
《Journal of Thermal Science》2023年第1期59-80,共22页ZHAo Yiming LI Haoran HU Dapeng 
supported by the National Key Research and Development Program of China(No.2018YFA0704600)。
The wave rotor technology is an energy exchanging approach that achieves efficient energy transfer between gases without using mechanical components.The wave rotor technology has been successfully utilized in gas turb...
关键词：energy exchange wave rotor EJECTOR curved passage experimental research 
Effect of Non-Axisymmetric End Wall on a Highly Loaded Compressor Cascade in Multi-Conditions被引量：4
《Journal of Thermal Science》2021年第4期1363-1375,共13页HUANG Song YANG Chengwu LI Ziliang HAN Ge ZHAO Shengfeng LU Xin’gen 
supported by the National Natural Science Foundation of China(No.51606187 and No.51706223);the National Major Science and Technology Project of China(Grant No.2019-II-0004-0024)。
As an effective method to influence end wall flow field,non-axisymmetric profiled end wall can improve the aerodynamic performance of compressor cascades.For a highly loaded low pressure compressor cascade,called V103...
关键词：non-axisymmetric profiled end wall total pressure loss highly loaded compressor cascade passage vortex 
System Identification Modeling and Unstable Behavior of the Dynamics of Flows within the Tip Region of an Axial Compressor Blade Passage
《Journal of Thermal Science》2016年第2期109-116,共8页STERBENTZ Dane M. PRASAI Sujan HOFLE Mary M. WALTERS Thomas LIN Feng LI Ji-chao BOSWORTH Ken SCHOEN Marco P. 
supported by a generous grant from the National Natural Science Foundation of China on project No.51306178
In recent years, the correlation coefficient of pressure data from the same blade passage in an axial compressor unit has been used to characterize the state of flow in the blade passage. In addition, the correlation ...
关键词：axial compressor correlation coefficient oscillatory behavior system identification 
Shock Wave Boundary Layer Interaction on Suction Side of Compressor Profile in Single Passage Test Section被引量：4
《Journal of Thermal Science》2015年第6期510-515,共6页Pawel Flaszynski Piotr Doerffer Ryszard Szwaba Piotr Kaczynski Michal Piotrowicz 
supported by 7 EU framework project;project of acronym TFAST(Transition Location Effect on Shock Wave Boundary Layer Interaction);supported in part by PL-Grid Infrastructure;Numerical simulations are carried out in Academic Computer Centre(TASK)in Gdansk
The shock wave boundary layer interaction on the suction side of transonic compressor blade is one of the main objectives of TFAST project(Transition Location Effect on Shock Wave Boundary Layer Interaction).In order ...
关键词：transonic flow shock wave laminar-turbulent transition compressor profile 
Experimental Study of Effects of Tip Geometry on the Flow Field in a Turbine Cascade Passage被引量：7
《Journal of Thermal Science》2015年第1期1-9,共9页MA Hongwei WANG Lixiang 
funded by the National Natural Science Foundation of China, Grant No. 51161130525 and 51136003;supported by the 111 Project, No. B07009
This study investigates the effects of blade tip geometry on the flow field of a turbine cascade at the incidence angle of 0 degree experimentally. The tests were performed in a low-speed turbine cascade wind tunnel. ...
关键词：blade tip geometry turbine cascade flow field EFFECT 
Relationship between the Flow Blockage of Tip Leakage Vortex and its Evolutionary Procedures inside the Rotor Passage of a Subsonic Axial Compressor被引量：8
《Journal of Thermal Science》2013年第6期522-531,共10页DU Hui YU Xianjun ZHANG Zhibo LIU Baojie 
funded by the National Natural Science Foundation of China,Grant No.51006007,51136003 and 50976009
The near casing flow fields inside the rotor passage of a 1.5 stage axial compressor with different blade-loading levels and tip gap sizes were measured by using stereoscopic particle image velocimetry(SPIV). Based on...
关键词：tip leakage vortex flow blockage unsteady flow axial compressor TURBOMACHINERY 
Experimental Study of Effects of One Kind of Tangentially Non-uniform Tip Clearance on the Flow Field at an Exit of a Compressor Cascade Passage被引量：3
《Journal of Thermal Science》2010年第1期7-13,共7页Hongwei MA Jinghui ZHANG Jun ZHANG 
funded by the National Natural Science Foundation of China, Grant No 50776004;supported by the 111 Project, No B07009;973 Project, No 2007CB210103
This paper presents an experimental investigation of effects of one kind of tangentially non-uniform tip clearance on the flow field at an exit of a compressor cascade passage.The tests were performed in a low-speed l...
关键词：compressor cascade CLEARANCE leakage flow secondary flow vortex 
Experimental Study on Shock Wave Structures in Constant-area Passage of Cold Spray Nozzle被引量：3
《Journal of Thermal Science》2007年第1期40-45,共6页Hiroshi KATANODA Takeshi MATSUOKA Kazuyasu MATSUO 
Cold spray is a technique to make a coating on a wide variety of mechanical or electric parts by spraying solid particles accelerated through a high-speed gas flow in a converging-diverging nozzle. In this study, pseu...
关键词：Supersonic Flow Pseudo-Shock Wave Jet Flow Cold Spray 
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