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HIGH-SPEED: 作品数：636被引量：1451H指数：14; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：李文忠余东海王启民鲁力王成勇更多>>; 相关机构：北京理工大学中国科学院哈尔滨工业大学国防科技大学更多>>; 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国家高技术研究发展计划中国博士后科学基金更多>>

Impact damage testing based on high-speed continuous water jet aircraft coatings: 《Chinese Journal of Aeronautics》2024年第10期249-264,共16页Minggong SHA Ying SUN Yutong LI Yiming LIU Gregory FEDOTENKOV Lev RABINSKIY Arseniy BABAYTSEV Yulong LI; Supported by the National Natural Science Foundation of China(Nos.12261131505,62005172);the Russian Science Fund(No.23-49-00133);the Fundamental Research Funds for the Central Universities,China(No.D5000210517);the Basic Research Programs of Taicang,China(No.TC2021JC21).; When an aircraft passes through a rainy area at high speed,the coating on the front edge of the fuselage will be continuously eroded by raindrops,causing the coating to wear,crack or even peel off.This paper uses carb...; 关键词：Rain erosion damage Liquid-solid impact Multiple jets Composite materials Impact dynamics

A novel method for calculating broadband electrical performance of high-speed aircraft radome under thermo-mechanical-electrical coupling: 《Chinese Journal of Aeronautics》2024年第9期463-474,共12页Jianmin JI Jianhua REN Xunya JIANG Wei WANG Huilong YU Kai YIN Bo CHEN; The electrical performance of radomes on high-speed aircraft can be influenced by the thermal and mechanical loads produced during high-speed flight,which can affect the detection dis-tance and accuracy of the guidanc...; 关键词：High-speed aircraft RADOMES Thermo-Mechanical-Electrical(TME)coupling Finite Difference Time Domain(FDTD)method Spatial mapping

Robust-augmentation nonlinear dynamic inversion control of over-actuated coaxial high-speed helicopter in transition mode: 《Chinese Journal of Aeronautics》2024年第8期404-420,共17页Yuqing QIU Yan LI Jinxi LANG Yuxian LIU Zhong WANG; As the elevator and rudder can be used actively for control,in addition to the rotors,Coaxial High-speed Helicopters(CHHs)have the problems of control redundancy and changing control authority in the transition mode.T...; 关键词：Coaxial high-speed helicopter Transition mode Attitude control Control allocation Robust adaptive control

Improving surface integrity of micro-holes in ECDM using ultrahigh-speed rotary of tool cathode and non-water-based electrolyte: 《Chinese Journal of Aeronautics》2024年第5期506-519,共14页Jiwen SHEN Weijing KONG Zhengyang XU Yongbin ZENG; The authors acknowledged the financial support provided by the National Natural Science Foundation of China(No.91960204);the Natural Science Foundation of Jiangsu Province,China(No.BK20222010);the National Natural Science Foundation of China for Creative Research Groups(No.51921003);the Project of Science Center for Gas Turbine Project,China(No.HT-P2022-B-IV-010-001);the Fundamental Research Funds for the Central Universities,China(No.NP2022422);the Experimental Technology Research and Development Project in Nanjing University of Aeronautics and Astronautics,China(No.SYJS202203Z).; The surface integrity of metal micro-hole structures produced by electrochemical discharge machining is unsatisfactory owing to the insufficient reaction area and strength of electrolysis action.A novel ultrahigh-spee...; 关键词：Electrochemical discharge machining Micro-holes Recast layer Ultrahigh-speed rotary Bubbles Force analysis Non-water-based solution

Investigation of influence of local cooling/heating on nonlinear instability of high-speed boundary layer with direct numerical simulations被引量：1: 《Chinese Journal of Aeronautics》2023年第12期77-87,共11页Teng ZHOU Yuhan LU Chao YAN; supported by the National Natural Science Foundation of China(No.11721202)。; The influence of local cooling/heating on two types of nonlinear instabilities of the high-speed boundary layer,namely,the First and Second Mode Oblique Breakdown(FMOB and SMOB),is studied using direct numerical simul...; 关键词：Flow control High-speed boundary layer transition Local cooling/heating Modal analysis Nonlinear instability

High-speed measurement of thickness of a water film formed by a jet obliquely impinging onto a plate using an LED-induced fluorescence method: 《Chinese Journal of Aeronautics》2023年第12期185-201,共17页Hongzhou ZHANG Yong HUANG Weiwei YUAN Lu LI; supported by the Provincial or Ministerial Level Project,China。; A transient thickness distribution measured with a high temporal resolution is elemental for exploring the flow characteristics and mechanism of a liquid film formed by an impinging jet.Therefore,this paper develops a...; 关键词：Film thickness LED-induced fluorescence Liquid films High-speed measurement Plate impingement jet

Capurability analysis for arbitrarily high-speed maneuvering targets: 《Chinese Journal of Aeronautics》2023年第10期375-390,共16页Shaobo WANG Yang GUO Shicheng WANG Lixin WANG Yanhua TAO Zhengfei PENG; the National Natural Science Foundation of China(No.62073335);the Science Fund for Distinguished Young People in Shaanxi Province,China(No.2022JC-42);the China Postdoctoral Science Foundation(Nos.2017M613201,2019T120944 and 2020M683737).; The capturability of an arbitrarily maneuvering target featuring speed superiority over an interceptor is analyzed for Augmented Pure Proportional Navigation(APPN)and RetroAugmented Proportional Navigation(RAPN)guidan...; 关键词：Acceleration deviation Arbitrarily maneuvering Capturability High-speed targets Retro-augmented pure proportional navigation

Flow field control for 2-meter high-speed free-jet wind tunnel被引量：2: 《Chinese Journal of Aeronautics》2023年第10期77-89,共13页Jiayi TIAN Zhongwei LING Weijie LIU Jianhua Qin Neng XIONG; The 2-meter High-speed Free-jet Wind Tunnel(2 m HFWT)is China’s first large-scale open-jet trisonic wind tunnel.Compared to traditional closed high-speed wind tunnels,this wind tunnel is endowed with remarkable advan...; 关键词：Continuously varying Mach number Wind tunnel Flow field control Neural network Static pressure matching Feedforward control

Performance optimization for high speed axial piston pump considering cylinder block tilt被引量：5: 《Chinese Journal of Aeronautics》2023年第9期437-450,共14页Haogong XU Junhui ZHANG Shoujun ZHAO Junyuan CHEN Weidi HUANG Xiaochen HUANG Fei LYU Qi SU Bing XU; This study was co-supported by the National Key R&D Program of China(No.2019YFB2005101);National Outstanding Youth Science Foundation of China(No.51922093);the National Natural Science Foundation of China(No.52105075);the National Natural Science Foundation of China(No.51890882);the Natural Science Foundation of Zhejiang Province(No.LQ21E050022).; Increasing the rotating speed is considered as an efficient approach to upgrade the power-to-weight ratio in an axial piston pump,but penalized by more leakage and more severe wear resulting from the adverse cylinder ...; 关键词：Cylinder block tilt High-speed axial piston pump LEAKAGE Spline coupling WEAR

Effects of surface topography and specimen thickness on high-speed raindrop impact damage of CFRP laminates被引量：1: 《Chinese Journal of Aeronautics》2023年第6期186-200,共15页Naidan HOU Renxi ZHAO Xuan WANG Zhongbin TANG Hao CUI Yulong LI; supported by the National Natural Science Foundation of China(Nos.11832015,12072289 and 12172304).; Raindrop impact erosion has been observed since early days of aviation,and can be catastrophic for exposed materials during supersonic flight.A single impact waterjet apparatus is established for mimicking drop impact...; 关键词：Carbon fiber reinforced plastics Failure analysis Impact testing Lateral jetting Surface roughness Waterjet

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