Results 11 to 20 of about 3,220 (257)
Numerical Simulation of Continuous Tilting Transition of Tiltrotor Aircraft
Hangkong gongcheng jinzhan, 2021 The aerodynamic configuration of the tiltrotor aircraft is constantly changed during the tilting transition process, and the aerodynamic characteristics is of strongly nonlinear characteristics.Aiming at the complex states of continuous tilting ...
WU Weiwei +3 more
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Dynamic modeling and control system design of tilt-rotor UAV
Dianzi Jishu Yingyong, 2021 Tilt-rotor UAV(unmanned aerial vehicle), integrating the VTOL(vertical take-off and landing) and hovering of the four-rotor UAV and long-distance and high-speed navigation capabilities of the fixed-wing UAV, is a new model of UAV.
Liu Jianlong, Dou Yinke, Zuo Guangyu
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Study on modular design method of tiltable rotor system for quad tilt-rotor unmanned aircraft
Hangkong gongcheng jinzhan, 2023 The tilt-rotor unmanned aerial vehicle has the obvious trend of multi-rotor development, and modular design of tiltable rotor system is helpful to integrate assembly and can reduce design duplication.
SUN Xiaobin, XU Jinfa
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Mathematical Modelling of Gimballed Tilt-Rotors for Real-Time Flight Simulation
Aerospace, 2020 This paper introduces a novel gimballed rotor mathematical model for real-time flight simulation of tilt-rotor aircraft and other vertical take-off and landing (VTOL) concepts, which improves the previous version of a multi-purpose rotor mathematical ...
Anna Abà +3 more
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Hangkong gongcheng jinzhan, 2018 Tilt-rotor aircraft has both vertical take-off and high-speed cruise capability, and has been widely applied in many fields. It is of great significance to study the take-off performance design of the tilt-rotor aircraft in the short take-off mode.
Qi Wantao
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EXPERIMENTAL VALIDATION OF TILT-ROTOR AERODYNAMIC PREDICTIONS [PDF]
, 2014 A comparison of experimental data with several numerical predictions of the aerodynamic loads on the ERICA model is presented. The calculations are carried out by several Partners of the NICETRIP consortium, with different codes, turbulence models and grids, with the objective of validating the predictive capability of the CFD tools.
J. Decours +5 more
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Flight Dynamics Modeling and Dynamic Stability Analysis of Tilt-Rotor Aircraft
International Journal of Aerospace Engineering, 2019 The tilt-rotor aircraft has often been proposed as a means to increase the maximum speed of the conventional helicopter. The tilt-rotor aircraft consists of three primary flight modes that are the helicopter flight mode in low forward speed flight ...
Ke Lu +3 more
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A Fuzzy Backstepping Attitude Control Based on an Extended State Observer for a Tilt-Rotor UAV
Aerospace, 2022 In order to overcome the influence of internal and external disturbances caused by rotor tilt motion and gust disturbance on the full flight mode control of a tilt-rotor unmanned aerial vehicle (UAV), a design method using fuzzy backstepping control ...
Suiyuan Shen, Jinfa Xu, Qingyuan Xia
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Modeling and Analysis of Micro-Spacecraft Attitude Sensing with Gyrowheel
Sensors, 2016 This paper proposes two kinds of approaches of angular rate sensing for micro-spacecraft with a gyrowheel (GW), which can combine attitude sensing with attitude control into one single device to achieve a compact micro-spacecraft design.
Xiaokun Liu +3 more
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Stability of a tilt-controlling axial gap self-bearing motor with single-stator
Mechanical Engineering Journal, 2017 This paper discusses the stability of a tilt-controlling axial gap self-bearing motor with a single stator. The motor consists of a stator and a disc rotor and is capable of controlling motor torque, axial position, and tilt angles.
Satoshi UENO, Ryo ISEKI, Changan JIANG
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