云南高校图书馆联盟文献共享服务平台- SUBSONIC

SUBSONIC: 作品数：81被引量：162H指数：7; 导出分析报告; 相关领域：航空宇航科学技术更多>>; 相关作者：梁锦雄王妍王志军周春桂陈超更多>>; 相关机构：广州城市职业学院中北大学福建师范大学中车戚墅堰机车车辆工艺研究所有限公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>

Space-marching inverse design of subsonic,transonic,and supersonic internal flowfields: 《Chinese Journal of Aeronautics》2025年第2期15-30,共16页Bo ZHANG Shihe YI Yuxin ZHAO Rui YANG Ziyuan ZHU Ruitong ZENG; supported by the National Key Research and Development Program of China(No.2019YFA0405300);the National Natural Science Foundation of China(No.12272405).; Flowfield inverse design can obtain the desired flow and contour with high design efficiency,short design cycle,and small modification need.In this study,the Euler equations are formulated in the stream-function coord...; 关键词：Flowfield Inverse design Compressible flow CONTRACTION Nozzle Asymmetric channel

Shock Wave Spectrum Forming around the Compound Five-Hole Probe and its Influence on Pneumatic Parameters Acquisition during Subsonic to Supersonic Flow: 《Journal of Thermal Science》2024年第6期2019-2031,共13页KAN Xiaoxu SUO Licheng LEI Haodong WU Wanyang ZHONG Jingjun; co-supported by the National Natural Science Foundation of China(No.52236005);the Science Center for GasTurbineProject(No.P2022-B-II-007-001);the National Key Laboratory Funds(No.D5150230002).; Supersonic wind tunnel experiment is one of the important measurements for developing advanced gas turbines,and supersonic multi-hole probes are sophisticated tools to measure pneumatic parameters in such experiments....; 关键词：pneumatic probes supersonic flow shock wave pneumatic parameter numerical simulation

Global dynamics and noise-induced transitions for a two-dimensional panel system in subsonic flow: 《Acta Mechanica Sinica》2024年第8期253-264,共12页Xiaole Yue Huikang Zhang Yongge Li Yong Xu; supported by the National Natural Science Foundation of China(Grant Nos.52225211 and 12172284);the Natural Science Foundation of Chongqing,China(Grant No.cstc2021jcyjmsxmX0738);the Fundamental Research Funds for the Central Universities.; A two-dimensional panel in subsonic flow with stochastic excitation is studied by assuming that the aerodynamic pressure contains random pressure fluctuations.Based on the global properties,the sensitivities of system...; 关键词：Global analysis TRANSITION Subsonic panel MULTISTABILITY

UNIFORM ERROR BOUNDS OF A CONSERVATIVE COMPACT FINITE DIFFERENCE METHOD FOR THE QUANTUM ZAKHAROV SYSTEM IN THE SUBSONIC LIMIT REGIME: 《Journal of Computational Mathematics》2024年第1期289-312,共24页Gengen Zhang Chunmei Su; supported by the Project for the National Natural Science Foundation of China(No.12261103).; In this paper,we consider a uniformly accurate compact finite difference method to solve the quantum Zakharov system(QZS)with a dimensionless parameter 0<ε≤1,which is inversely proportional to the acoustic speed.In ...; 关键词：Quantum Zakharov system Subsonic limit Compact finite difference method Uniformly accurate Error estimate

Feature identification in complex fluid flows by convolutional neural networks: 《Theoretical & Applied Mechanics Letters》2023年第6期447-454,共8页Shizheng Wen Michael W.Lee Kai M.Kruger Bastos Ian K.Eldridge-Allegra Earl H.Dowell; Recent advancements have established machine learning's utility in predicting nonlinear fluid dynamics,with predictive accuracy being a central motivation for employing neural networks.However,the pattern recognition ...; 关键词：Subsonic buffet flows Feature identification Convolutional neural network Long-short term memory

On Subsonic and Subsonic-Sonic Flows with General Conservatives Force in Exterior Domains: 《Acta Mathematicae Applicatae Sinica》2023年第1期3-16,共14页Xumin GU Tian-Yi WANG; The research of Xumin Gu was supported in part by NSF of China under Grant 12031006;The research of Tian-Yi Wang was supported in part by NSF of China under Grant 11971024 and 12061080。; In this paper, we study the irrotational subsonic and subsonic-sonic fows with general conservative forces in the exterior domains. The conservative forces indicate the new Bernoulli law naturally. For the subsonic ca...; 关键词：steady fow homentropic irrotation subsonic fow subsonic-sonic limit

Effects of temperature on drag reduction in a subsonic turbulent boundary layer via micro-blowing array: 《Chinese Journal of Aeronautics》2022年第9期174-193,共20页Lan XIE Binghua LI Yang ZHANG Yao ZHENG Jianfeng ZOU; supported by the European-China Joint Projects‘Drag Reduction via Turbulent Boundary Layer Flow Control(DRAGY)’(No.690623);The National Supercomputing Center in Guangzhou provides the computing resources for the simulations in this paper。; A comparative study of two micro-blowing temperature cases has been performed to investigate the characteristics of drag reduction in a subsonic flat-plate flow(where the freestream Mach number is 0.7) by means of Dir...; 关键词：Drag reduction Dynamic mode decomposition Micro-blowing Turbulent boundary layer Vortex

TWO DIMENSIONAL SUBSONIC AND SUBSONIC-SONIC SPIRAL FLOWS OUTSIDE A POROUS BODY: 《Acta Mathematica Scientia》2022年第4期1569-1584,共16页Shangkun WENG Zihao ZHANG; partially supported by National Natural Science Foundation of China(11701431,11971307,12071359)。; In this paper,we investigate two dimensional subsonic and subsonic-sonic spiral flows outside a porous body.The existence and uniqueness of the subsonic spiral flow are obtained via variational formulation,which tends...; 关键词：Subsonic spiral flows Euler equations subsonic-sonic limit a porous body

Variable Clearance Characteristics of High Subsonic Compressor Cascades with Blade Tip Winglets被引量：3: 《Journal of Thermal Science》2022年第2期495-510,共16页WU Wanyang ZHONG Jingjun; supported by the National Natural Science Foundation of China(Grant Nos.51906134 and 51436002)。; The gas turbine is the main power equipment for naval ship and special civil ship,while the compressor is one of the core structures of the gas turbine.The existing tip clearance could prevent the compressor blade and...; 关键词：high subsonic compressor blade tip winglet tip clearance pressure surface experimental measurement

Analysis and Verification of Aerodynamic Characteristics of Tianwen-1 Mars Parachute被引量：1: 《Space(Science & Technology)》2022年第1期219-229,共11页Mingxing Huang Wenqiang Wang Jian Li; This research was financially supported by the Beijing Institute of Space Mechanics&Electricity.; The Mars parachute flight environment is supersonic,low-density,and low dynamic pressures.To ensure the operating performance and reliability,the design optimization and verification of the Tianwen-1 Mars parachute ha...; 关键词：SUBSONIC gained ALTITUDE

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