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AERODYNAMICS: 作品数：280被引量：928H指数：14; 导出分析报告; 相关领域：航空宇航科学技术更多>>; 相关作者：唐智礼徐亮单勇张靖周杜静更多>>; 相关机构：南京航空航天大学东南大学北京航空航天大学广西科技大学更多>>; 相关期刊：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航空科学基金国家科技支撑计划更多>>

Mach reflection and pressure/heating loads on V-shaped blunt leading edges with variable cross-sections and crotches: 《Chinese Journal of Aeronautics》2025年第1期271-285,共15页Tao ZHANG Xuhui ZHANG Luoyu RAO Chongguang SHI Chengxiang ZHU Yancheng YOU; support of the National Natural Science Foundation of China(Nos.U20A2069,12302389,12372295);the Natural Science Foundation of Fujian Province,China(No.2023J01046)。; The primary Mach Reflection(MR)and pressure/heating loads on V-shaped Blunt Leading Edges(VBLEs)with variable elliptic cross-sections and conic crotches are theoretically investigated in this study.The simplified cont...; 关键词：AERODYNAMICS Hypersonic flow Shock waves Heat flux V-shaped blunt leading edges

Neural network surrogate models for aerodynamic analysis in truck platoons:Implications on autonomous freight delivery: 《International Journal of Transportation Science and Technology》2024年第4期234-243,共10页Tong Liu Hadi Meidani; Recent advances in connected vehicles have the potential to revolutionize the efficiency and sustainability of transportation.In particular,truck platooning has emerged as a promising solution for improving freight de...; 关键词：Truck platoon AERODYNAMICS Neural network Fuel consumption Autonomous Freight delivery

Effect of rotation curvature correction and inviscid spatial discretization scheme on the aerodynamics of vertical axis wind turbine: 《Journal of Hydrodynamics》2024年第5期828-842,共15页Kai-fang Ma Jia-song Wang Lei-ping Xue; supported by the National Key Research and Development Program of China(Grant No.2022YFC2806300).; The effect of rotation-curvature correction and inviscid spatial discretization scheme on the aerodynamic performance and flow characteristics of Darrieus H-type vertical axis wind turbine(VAWT)are investigated based ...; 关键词：Rotation-curvature correction spatial discretization scheme turbulence model power coefficient WAKE

Breaking the geometry-performance tradeoff in compressor deviation modeling:Nested principal component analysis: 《Chinese Journal of Aeronautics》2024年第9期131-149,共19页Mingzhi LI Xianjun YU Dejun MENG Guangfeng AN Baojie LIU; funded by the Science Center for Gas Turbine Project,China(Nos.P2022-A-II-002-001,P2022-B-II-002-001);the National Natural Science Foundation of China(No.52206038); Uncertainties in the aerodynamic performance of compressors,introduced by manufacturing variations,have received more and more attentions in recent years.The deviation model plays a crucial role in evaluating this unc...; 关键词：Manufacturing variation Uncertainty quantification Dimension reduction AERODYNAMICS Flow mechanism

Aerodynamics of a Tandem-Bladed Axial Compressor Rotor under Circumferential Distortion at Different Rotational Speeds: 《Journal of Thermal Science》2024年第4期1340-1356,共17页Amit KUMAR Jerry T.JOHN A.M.PRADEEP R.A.DAKKERMANS Dragan KOZULOVIC; For most aircraft engines,inflow distortion is inevitable.Inflow distortion is known to degrade the aerodynamic performance and stable operating limits of a compressor.Tandem rotor configuration is an arrangement that...; 关键词：tandem rotor circumferential distortion loss tip leakage vortex vortex breakdown diffusion factor aerodynamics of compressor blade

Aerodynamic characteristics of a pitching airfoil with leading-edge morphing: 《Chinese Journal of Aeronautics》2024年第7期81-92,共12页Chaoyuan WEN Yuting DAI Yuntao XU Chao YANG; co-supported by the National Natural Science Foundation of China(No.11672018);the Fundamental Research Funds for the Central Universities,China(No.YWF-23-SDHK-L-002).; This paper focuses on the effect of the phase offset of Leading-Edge(LE)morphing on the aerodynamic characteristics of a pitching NACA0012 airfoil.Assuming an unstretched camber and using polynomial interpolation,an e...; 关键词：AERODYNAMICS Computational fluid dynamics Leading-edge morphing OPENFOAM Dynamic stall Dynamic mesh

Hovering rotor aerodynamics in extreme ground effect: 《Chinese Journal of Aeronautics》2024年第7期204-219,共16页Zhenlong WU Tianyu ZHANG Huijun TAN Haoyu ZHOU Wei CHEN Maixiang XIE; supported by the National Science and Technology Major Project,China(No.HT-J2019-V-0004-0095);the National Natural Science Foundation of China(No.12172174);the Civil Airplane Technology Development Program,China(No.MJ-2020-F-10).; This paper presents an experimental and numerical study of the aerodynamics of a moderate-scale rotor hovering in the Extreme Ground Effect(EGE)where rotor height-offground is below half the rotor radius.The tip vorte...; 关键词：ROTOR Ground effect Tip vortex Detached Eddy Simulation(DES) Groundwash

Development of a deviation package method for low-cost robust optimization in compressor blade design: 《Chinese Journal of Aeronautics》2024年第4期166-180,共15页Mingzhi LI Xianjun YU Dejun MENG Guangfeng AN Baojie LIU; funded by the National Science and Technology Major Project, China (No. 2017-II-0001-0013);Science Center for Gas Turbine Project, China (Nos. P2022-A-II-002-001 and P2022-B-II-002-001)。; Manufacture variations can greatly increase the performance variability of compressor blades. Current robust design optimization methods have a critical role in reducing the adverse impact of the variations, but can b...; 关键词：Manufacture variations Robust design optimization Compressor leading edge AERODYNAMICS Physical mechanism

Effects of dynamical spanwise retraction and stretch on flapping-wing forward flights被引量：1: 《Chinese Journal of Aeronautics》2024年第4期181-202,共22页Kang LIU Bifeng SONG Ang CHEN Zhihe WANG Dong XUE Wenqing YANG; mainly supported by the National Natural Science Foundation of China (No. 52175277, 52275293);Resources provided by the Basic Research Program of Shenzhen, China (No. JCYJ 20190806142816524);the Guangdong Basic and Applied Basic Research Foundation, China (No. 2023A1515010774)。; Birds and bats retract and stretch their wings dynamically during each flap in level flights, implying intriguing mechanisms for the aerodynamic performance improvement of flapping wings. A numerical investigation int...; 关键词：Flapping wing Morphing wing BIONIC AERODYNAMICS VORTEX Flight

The Full Non‑linear Vortex Tube‑Vorton Method: the pre‑stall condition: 《Advances in Aerodynamics》2024年第1期324-355,共32页Jesus Carlos Pimentel‑Garcia; This article was supported by the National Council for Science and Technology of Mexico(Consejo Nacional de Ciencia y Tecnologia—CONACyT).; The present hybrid vortex tube-vorton method is based entirely on the Full Multi-wake Vortex Lattice Method(FMVLM)concepts,which means detaching vorticity with pre-cise vortex strength and orientation along all separa...; 关键词：Vortex methods Vortex filament method Vorton method Meshless methods Detached flow Low aspect ratio aerodynamics

AERODYNAMICS