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Mathematical modeling and control of a tilt-rotor aircraft [PDF]
Aerospace Science and Technology, 2015 This paper presents a novel model of large-size tilt-rotor aircraft, which can operate as a helicopter as well as being capable of transition to fixed-wing flight. Aerodynamics of the dynamic large-size tilt-rotors based on blade element method is analyzed during mode transition.
, Lilong Cai
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Study on the effect of tilting-rotor structure on the lift of small tilt rotor aircraft
2017 2nd International Conference on Advanced Robotics and Mechatronics (ICARM), 2017In this paper, the influence of the tilting-rotor structure parameters on the aerodynamic characteristics of a small tilt rotor unmanned aerial vehicle (UAV) is studied. The simplified model of tilt rotor unmanned aerial vehicle (UAV) is established by using SolidWorks software, and the model is divided into unstructured grid by ICEM software. Finally,
Xiang Zhang +4 more
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Dynamic Performance Investigation for Tilt-rotor Aircraft [PDF]
Proceedings of the Vertical Flight Society 76th Annual Forum, 2020 The tiltrotor aircraft has the capability to extend its performance characteristics compared to the conventional helicopter. However, the performance features, namely the maximum flight duration and flight range, are determined by a series of factors, such as the nacelle angle, the aerodynamic interference, and the effect of the fuel ...
Yuan, Ye +2 more
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Volume 3: Vibration in Mechanical Systems; Modeling and Validation; Dynamic Systems and Control Education; Vibrations and Control of Systems; Modeling and Estimation for Vehicle Safety and Integrity; Modeling and Control of IC Engines and Aftertreatment Systems; Unmanned Aerial Vehicles (UAVs) and Their Applications; Dynamics and Control of Renewable Energy Systems; Energy Harvesting; Control of Smart Buildings and Microgrids; Energy Systems, 2017
In this paper, the control maneuvering, and performance analysis of a tilting-rotor quadcopter during autonomous flight is presented. Unlike traditional quadcopters, a tilting-rotor quadcopter provides additional actuated controls as the propeller motors are actuated for tilt which can be utilized to improve efficiency of the aerial vehicle during ...
Rumit Kumar +4 more
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In this paper, the control maneuvering, and performance analysis of a tilting-rotor quadcopter during autonomous flight is presented. Unlike traditional quadcopters, a tilting-rotor quadcopter provides additional actuated controls as the propeller motors are actuated for tilt which can be utilized to improve efficiency of the aerial vehicle during ...
Rumit Kumar +4 more
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Control of a PVTOL with tilting rotors
2019 International Conference on Unmanned Aircraft Systems (ICUAS), 2019This paper introduces the modeling and control of a Planar Vertical Take Off and Landing (PVTOL) aircraft with tilting rotors. The mathematical model is obtained step by step using the Newton-Euler methodology. Its nonlinear dynamics of this aircraft are analyzed and controlled using a nonlinear and a linear algorithm. The controllers were validated in
A. Offermann, P. Castillo, J. De Miras
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Tilting Curve Design of a Novel Tilt-rotor UAV Based on Rotor/Wing Interference Model
2020 Chinese Automation Congress (CAC), 2020This paper describes a method of designing and optimizing the tilting curve based on the rotor/wing interference model. Considering the interference between the rotors and wings, the slip theory is used to build the aerodynamic model in the transition mode.
Huaping Huang +3 more
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Modeling and Simulation of Rotor Dynamics of a Tilt-Rotor Aircraft
2017 5th International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering (ICICI-BME), 2017This paper provides a model of rotor dynamics which is derived mathematically and develops it into a numerical simulation model. The mathematical model was derived by reviewing the kinematic phenomena of a rotating blade and connected them with corresponding forces and moments working on the blade.
R.A. Sasongko, B. Muhammad
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Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, 2009
A ballscrew actuator for tilt-rotor and pitch trim applications is described that provides structural and operational redundancy in respect of any single failure mode. It is powered by two hydraulic motors, operated separately. Configuration layout, dual-path constructions, and component details are illustrated.
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A ballscrew actuator for tilt-rotor and pitch trim applications is described that provides structural and operational redundancy in respect of any single failure mode. It is powered by two hydraulic motors, operated separately. Configuration layout, dual-path constructions, and component details are illustrated.
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Aircraft Engineering and Aerospace Technology, 1978
Tilt rotor aircraft will add new dimensions to corporate and charter air transportation beginning in the 1980s or 1990s. The tilt rotor combines the VTOL capability of the helicopter with the speed, range, and fuel economy of the turboprop aircraft. The civil use of he helicopter has expanded enormously in the last 25 years because of its effectiveness
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Tilt rotor aircraft will add new dimensions to corporate and charter air transportation beginning in the 1980s or 1990s. The tilt rotor combines the VTOL capability of the helicopter with the speed, range, and fuel economy of the turboprop aircraft. The civil use of he helicopter has expanded enormously in the last 25 years because of its effectiveness
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Aircraft Engineering and Aerospace Technology, 1989
DESPITE many innovative suggestions over the years designed to fill the gap between conventional fixed wing aircraft and helicopters and with the exception of the Harrier for specific military use, the tilt‐rotor is the only one to reach the development stage.
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DESPITE many innovative suggestions over the years designed to fill the gap between conventional fixed wing aircraft and helicopters and with the exception of the Harrier for specific military use, the tilt‐rotor is the only one to reach the development stage.
openaire +1 more source