云南高校图书馆联盟文献共享服务平台- TILT

TILT: 作品数：231被引量：462H指数：10; 导出分析报告; 相关作者：吴徽陈龙彭有开刘曦明汪国栋更多>>; 相关机构：北京建筑大学湖北中医药大学中国科学院大学中国科学院长春光学精密机械与物理研究所更多>>; 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>>

Rotor cross-tilt optimization for yaw control improvement of multi-rotor eVTOL aircraft: 《Chinese Journal of Aeronautics》2024年第3期153-167,共15页Xufei YAN Ye YUAN Yanqin ZHAO Renliang CHEN; co-supported by the National Natural Science Foundation of China(Nos.12202406,11672128)。; Manned multi-rotor electric Vertical Takeoff and Landing(eVTOL)aircraft is prone to actuator saturation due to its weak yaw control efficiency.To address this inherent problem,a rotor cross-tilt configuration is appli...; 关键词：Multi-rotor eVTOL Control efficiency Flight dynamics model Cross-tilt optimization Endurance time

Geometrically compatible integrated design method for conformal rotor and nacelle of distributed propulsion tilt-wing UAV: 《Chinese Journal of Aeronautics》2023年第10期229-245,共17页Cheng HE Gang CHEN Xue SUN Shuangfei LI Yang LI; the Fundamental Research Funds for the Central Universities(No.56XCA2205402).; The inner rotors of distributed propulsion tilt-wing Unmanned Aerial Vehicles(UAVs)are often folded in the cruising state and deployed in vertical take-off and landing to cope with the huge difference in thrust requir...; 关键词：Distributed propulsion Geometric compatibility Integrated design NACELLE ROTOR Tilt-wing UAV

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

Study of RCS characteristics of tilt-rotor aircraft based on dynamic calculation approach: 《Chinese Journal of Aeronautics》2022年第4期426-437,共12页Zeyang ZHOU Jun HUANG; supported by the Project funded by China Postdoctoral Science Foundation(Nos.BX20200035,2020M680005)。; To study the Radar Cross-Section(RCS) characteristics of the tilt-rotor aircraft, a dynamic calculation approach that takes into account rotor rotation and nacelle tilt is presented.Physical optics and physical theory...; 关键词：Dynamic electromagnetic scattering Nacelle tilt Radar cross-section(RCS) Tilt-rotor aircraft Transition mode

Application of improved active disturbance rejection control algorithm in tilt quad rotor被引量：12: 《Chinese Journal of Aeronautics》2020年第6期1625-1641,共17页Zhigang WANG Hong ZHAO Dengyan DUAN Yuanyang JIAO Jianbo LI; sponsored by China Aerodynamics Research and Development Center Rotor Aerodynamics Key Laboratory opening topic fund。; The Tilt Quad Rotor(TQR) has complex dynamics characteristics, especially in conversion mode. It is difficult to build the dynamic model of the TQR and the environmental factors have a great influence on it. To solve ...; 关键词：Active disturbance rejection control Adaptive sliding mode control Explicit model Radial basis function neural network Tilt quad rotor

Effects of splined shaft bending rigidity on cylinder tilt behaviour for high-speed electrohydrostatic actuator pumps被引量：5: 《Chinese Journal of Aeronautics》2019年第2期499-512,共14页Junhui ZHANG Yuan CHEN Bing XU Min PAN Qun CHAO; the financial supports received from the National Basic Research Program of China (973 Program) (No. 2014CB046403);the National Natural Science Foundation of China (Nos. U1509204 and 51605425); High-speed axial piston pumps are hydraulic power supplies for electro-hydrostatic actuators(EHAs). The efficiency of a pump directly affects the operating performance of an EHA, and an understanding of the physical p...; 关键词：Electro-hydrostatic ACTUATOR pump Mathematical models RIGIDITY Splined SHAFT deflection TILT BEHAVIOUR prediction

Conceptual design and optimization of a tilt-rotor micro air vehicle被引量：7: 《Chinese Journal of Aeronautics》2019年第2期369-381,共13页M.HASSANALIAN R.SALAZAR A.ABDELKEFI; the financial support from New Mexico Space Grant Consortium; The conceptual design and optimization of a tilt-rotor Micro Air Vehicle(MAV) for a well-defined mission are performed. The objective of this design cycle is to decrease the design time in order to efficiently create ...; 关键词：Aerodynamic analysis SIZING Tilt-rotor MAV VTOL STABILITY

Dynamic performance of a C/C composite finger seal in a tilting mode被引量：7: 《Chinese Journal of Aeronautics》2017年第4期1603-1614,共12页Hailin ZHAO Guoding CHEN Li'na WANG Hua SU Fei LU; co-supported by the National Natural Science Foundation of China (No. 51575445);the Natural Science Foundation of Shaanxi Province of China (No. 2014JM7266); The complex operating state of aeroengines has an impact on the performance of finger seals. However, little work has been focused on the issue and the dynamic performance of finger seals is also rarely studied. There...; 关键词：Aero-engine C/C composite Dynamic performance Finger seal Nutation tilt Precession tilt

Control techniques of tilt rotor unmanned aerial vehicle systems： A review被引量：22: 《Chinese Journal of Aeronautics》2017年第1期135-148,共14页Liu Zhong He Yuqing Yang Liying Han Jianda; co-supported by the National Natural Science Foundation of China (Nos. 61503369 and 61433016); The tilt rotor unmanned aerial vehicle（TRUAV） exhibits special application value due to its unique rotor structure. However, varying dynamics and aerodynamic interference caused by tiltable rotors are great technica...; 关键词：Aircraft structures Dynamics modeling Flight control Tilt rotors Unmanned aerial vehicle（UAV）

Numerical simulation of aerodynamic interaction for a tilt rotor aircraft in helicopter mode被引量：14: 《Chinese Journal of Aeronautics》2016年第4期843-854,共12页Ye Liang Zhang Ying Yang Shuo Zhu Xinglin Dong Jun; A rotor CFD solver is developed for simulating the aerodynamic interaction phenomenon among rotor, wing and fuselage of a tilt rotor aircraft in its helicopter mode. The unsteady Navier-Stokes equations are discretize...; 关键词：Aerodynamic interaction Extended hole fringe Multi-layer embedded grid Navier-Stokes equations Tilt rotor

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