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Study on the wake vortex behavior behind a commercial aircraft during take-off and landing
Wake vortices generated from the leading large aircraft can exist over runways for a long lifetime and have the possibility of endangering the flight...
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A Multi-legged Terrain Adaptive Take-Off and Landing Ducted Aircraft
An unmanned rotorcraft usually faces the risk of airframe capsizing when taking off or landing on uneven terrains in the wild. A new multi-legged...
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Controller Design of Short Take-Off/Vertical Landing Aircraft Based on PID and L1 Adaptive Control
Aiming at the problem that the parameters of Short Take-off and Vertical Landing vehicle (STOVL) with lift fan are coupling seriously and the control...
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Aeroacoustic Characteristics of a Quadcopter Impeller in Vertical Take-Off and Landing Mode
AbstractTo determine the aeroacoustic characteristics of a quadcopter, large eddies of a turbulent flow induced by a four-blade impeller are...
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A Mathematical Model for Dynamic Vibration Analysis of a Landing Aircraft
PurposeVibration impact plays a key role in the process of aircraft damage and runway pavement deterioration.
ProcedureAmong the objectives of...
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Modelling and Simulation of Vertical Landing Dynamics of an Aircraft Based on a Model System
In this study, to develop a mathematical model for a short take-off and vertical landing (STOVL) aircraft dynamics a model system which resembles...
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Static Aeroelastic Analysis of Electric Vertical Takeoff and Landing Aircraft ET480
This paper presents the static aeroelastic analysis of the electric vertical takeoff and landing aircraft (eVTOL) ET480 by using the inner-house code...
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Dynamic Takeoff and Landing Control for Multi-Rotor eVTOL Aircraft
Urban air mobility (UAM) has gained significant attention due to technological advancements. To reflect the flight characteristics of electric...
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Research on Aerodynamic Characteristics of General Long Endurance Vertical Take-Off and Landing Fixed Wing UAV
This paper proposes a new type of pure electric vertical take-off and landing fixed wing general long endurance UAV, and carries out a series of...
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Numerical research on slamming characteristics of aircraft landing on water
In order to investigate the impact characteristic of an aircraft landing on water, a computational fluid dynamics (CFD) simulation is conducted to...
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Development of a Bird-like Flap**-wing Aerial Vehicle with Autonomous Take-off and Landing Capabilities
The lack of autonomous take-off and landing capabilities of bird-like flap**-wing aerial vehicles (BFAVs) seriously restricts their further...
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Modelling of aircraft trajectories for emergency landing using kinematoid chains
Most methods that compute trajectories for un- or low-powered flight operate under simplifying assumptions such as constant curve radii and wind...
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Development and Application of a Calculation Program for the Landing Distance of Civil Aircraft
The landing distance of civil aircraft is the key parameter to evaluate aircraft landing performance, which is significantly important to flight...
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Design and Experimental Validation of an Adaptive Landing Gear for Safe Landing on Uneven Grounds of VTOL UAVs in the Context of Lightweight and Fast Adaptations
One of the most fundamental problems of rotary-wing aircraft that can take off and land vertically is that they cannot land safely when the ground on...
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Sensitivity analysis of urban air mobility aircraft design and operations including battery charging and swap**
Urban Air Mobility (UAM) is an evolving concept of passenger transportation providing on-demand flights within metropolitan environments, wherefore...
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Mechanical Modeling and Simulation for the Take-Off and Landing Performance Calculation of Low-Cost UAVs
Take-off and landing performance, which is supposed to satisfy high standard and always plays an important role during the whole lifespan of an...
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Landing Gear Systems in Aircraft
In this chapter, first, basic information about the landing gear (definition, purpose, and duties, etc.) is given. Examples of different aircraft are...
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Trajectory Optimization and Control Algorithm of Perch Landing for Fixed-Wing Aircraft
Recent years, many researches have begun to study bird-like perch landing method. The advantage of perch landing for fixed-wing aircraft is that the...
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Stabilization of the vertical take-off of a rigid flying wing for an airborne wind energy system
Airborne wind energy is an emerging technology that harvests wind energy with flight systems connected via a tether to the ground. In the project...
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GreatBlue: a 55-Pound Vertical-Takeoff-and-Landing Fixed-Wing sUAS for Science; Systems, Communication, Simulation, Data Processing, Payloads, Package Delivery, and Mission Flight Performance
As small, uncrewed systems (sUAS) grow in popularity and in number, larger and larger drone aircraft will become more common–up to the FAA limit of...