TURBOMACHINERY

作品数:82被引量:197H指数:7
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相关领域:动力工程及工程热物理航空宇航科学技术更多>>
相关作者:陈绍文陈浮郭爽宋宇飞宋彦萍更多>>
相关机构:哈尔滨工业大学西北工业大学上海交通大学北京理工大学更多>>
相关期刊:《哈尔滨工业大学学报》《Science China Mathematics》《Computer Modeling in Engineering & Sciences》《Propulsion and Power Research》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>
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时域谐波平衡求解器中非物理解出现根源探析
《风机技术》2024年第2期44-50,共7页张森 王丁喜 
National Natural Science Foundation of China(51976172);National Science and Technology Major Project (2017-II-0009-0023);China’s 111 project(B17037);Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University(CX2023056)。
The time domain harmonic balance method is an attractive reduced order method of analyzing unsteady flow for turbomachines. However, the method can admit non-physical solutions. Non-physical solutions were encountered...
关键词:The Time Domain Harmonic Balance Method Non-physical Solution Turbomachinery Blade Row Interaction 
Numerical investigation and modeling of sweep effects on inlet flow field of axial compressor cascades被引量:1
《Chinese Journal of Aeronautics》2024年第2期296-308,共13页Jiancheng ZHANG Donghai JIN Xingmin GUI 
supported by the National Natural Science Foundation of China(No.52376021)。
Swept blades are widely utilized in transonic compressors/fans and provide high load,high through-flow,high efficiency,and adequate stall margin.However,there is limited quantitative research on the mechanism of the e...
关键词:TURBOMACHINERY Sweep aerodynamics Quasi-3D method Incidence angle Circumferential fluctuation Machine learning 
Simplified Numerical Models of the Unsteady Tip Leakage Flow in Compressor被引量:2
《Journal of Thermal Science》2023年第6期2386-2399,共14页SI Changxin WU Zihao LIU Xiaohua 
supported by the National Natural Science Foundation of China(No.51976116);National Science and Technology Major Project(No.j2019-ii-0006-0026);the Open Research Subject of Key Laboratory of Aerodynamic Noise Control(No.ANCL20230201).
Tip leakage flow(TLF)in compressors,which can cause flow blockage in blade passage and induce efficiency loss,is also a potential threat to the unsteady flow stability of modern aeroengines.This paper provides an over...
关键词:TURBOMACHINERY COMPRESSOR tip leakage flow unsteady flow 
Static pressure redistribution mechanism of non-axisymmetric endwall based on radial equilibrium
《Propulsion and Power Research》2023年第4期505-522,共18页Hanwen Guo Donghai Jin Xiwu Liu Xingmin Gui 
This study was supported by the National Natural Science Foundation Project(52376021).
Non-axisymmetric endwall contouring has been proved to be an effective flow control technique in turbomachinery.Several different flow control mechanisms and qualitative design strategies have been proposed.The endwal...
关键词:TURBOMACHINERY Flow control Non-axisymmetric endwall Static pressure redistribution Radial equilibrium equation 
Effect of constant eddy viscosity assumption on optimization using a discrete adjoint method
《Chinese Journal of Aeronautics》2023年第11期102-118,共17页Hangkong WU Dingxi WANG Xiuquan HUANG 
supported by the National Science and Technology Major Project,China(No.2017-II-0009-0023);China’s 111 project(No.B17037);sponsored by Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University,China.
This paper presents a thorough study of the effect of the Constant Eddy Viscosity(CEV)assumption on the optimization of a discrete adjoint-based design optimization system.First,the algorithms of the adjoint methods w...
关键词:Aeroelastic Aerodynamic Constant eddy viscosity assumption Discrete adjoint method Sensitivity TURBOMACHINERY 
Aerodynamic adjoint optimization of turbomachinery with direct control on blade design parameters
《Chinese Journal of Aeronautics》2023年第11期119-134,共16页Xin LI Tongtong MENG Weiwei LI Ling ZHOU Lucheng JI 
supported by the National Major Science and Technology Project of China(Nos.2017-II-0006-0020 and J2019-II-0003-0023)。
Nowadays,the adjoint method has become a popular approach in the optimization of turbomachinery to further improve its aerodynamic performance.However,design variables in these adjoint optimization applications are ge...
关键词:Adjoint method Parameterization method Aerodynamic optimization Customized blading method COMPRESSOR TURBOMACHINERY 
Application of immersed boundary method in turbomachines被引量:2
《Chinese Journal of Aeronautics》2023年第5期268-279,共12页Congcong CHEN Yuwei WANG Zhuo WANG Lin DU Xiaofeng SUN 
co-supported by the National Natural Science Foundation of China(No.52022009);the Science Center for Gas Turbine Project of China(No.P2022-A-II-003-001);the Key Laboratory Foundation,China(No.2021-JCJQ-LB-062-0102).
Simulating unsteady turbulent flow in turbomachines is still challenging due to the complexity of blade geometry and relative motion between rotor and stator.This study presents an Immersed Boundary Method(IBM)for hig...
关键词:Immersed boundary method TURBOMACHINERY Turbulence simulation Wake prediction Wall function 
Integrated passage design based on extended free-form deformation and adjoint optimization被引量:1
《Chinese Journal of Aeronautics》2023年第4期148-164,共17页Xin LI Tongtong MENG Weiwei Li Ling ZHOU Lucheng JI 
supported by the National Science and Technology Major Project of China(Nos.2017-II-0006-0020,J2019-II-0003-0023).
Inspired by the three-dimensional design of flow passages in turbomachinery,this study proposes the concept of integrated passage design.The capability of adjoint method for efficient optimization and the flexibility ...
关键词:TURBOMACHINERY Aerodynamic Transonic flow Integrated passage design Extended free-form defor-mation Adjoint optimization 
Overspeeding characteristics of turbomachinery for gas generator cycle air turbo ramjet engine
《Propulsion and Power Research》2022年第4期444-456,共13页Ryojiro Minato Daisuke Nakata Masaharu Uchiumi Ryoji Imai Kazuyuki Higashino 
The main interest in the current study focuses on the possibility of overspeeding for the gas-generator cycle air turbo ramjet(GG-ATR)engine.The authors developed the air turbo ramjet engine and investigated its compr...
关键词:Air turbo ramjet engine Compressor map Overspeeding Combustion efficiency 
Special Topic:Optimizations for Turbomachinery
《Chinese Journal of Aeronautics》2022年第11期I0001-I0001,共1页
Muli-objective and multi disciplinary optimization mathodologies have progressed enormously in solving complex engineeing design problems.Turbomachines are essential energy conversion elements widely adopted in indust...
关键词:PROBLEMS optimization ELEMENTS 
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