Results 1 to 10 of about 7,229 (183)

3D Flapping Trajectory of a Micro-Air-Vehicle and its Application to Unsteady Flow Simulation [PDF]

open access: yesInternational Journal of Advanced Robotic Systems, 2013
A three-dimensional (3D) trajectory detection framework using two high-speed cameras for the flapping flexible wing of a micro-air-vehicle (MAV) is presented. This MAV, which is called the “Golden Snitch”, has a successful flight record of 8 minutes.
Lung-Jieh Yang   +3 more
doaj   +3 more sources

Flying Into the Wind: Insects and Bio-Inspired Micro-Air-Vehicles With a Wing-Stroke Dihedral Steer Passively Into Wind-Gusts [PDF]

open access: yesFrontiers in Robotics and AI, 2022
Natural fliers utilize passive and active flight control strategies to cope with windy conditions. This capability makes them incredibly agile and resistant to wind gusts. Here, we study how insects achieve this, by combining Computational Fluid Dynamics
Diana A. Olejnik   +5 more
doaj   +2 more sources

Additively Manufactured Dragonfly-Inspired Wings for Bio-Faithful Flapping MAV Development [PDF]

open access: yesBiomimetics
This work presents a first-iteration bio-faithful dragonfly-inspired wing designed for future flapping micro air vehicle (MAV) applications. Using high-resolution imaging, the natural venation pattern of fore- and hindwings was reconstructed in CAD and ...
Emilia Georgiana Prisăcariu   +6 more
doaj   +2 more sources

Multi-Ray Modeling of Ultrasonic Sensors and Application for Micro-UAV Localization in Indoor Environments [PDF]

open access: yesSensors, 2019
Due to its payload, size and computational limits, localizing a micro air vehicle (MAV) using only its onboard sensors in an indoor environment is a challenging problem in practice.
Lingyu Yang   +3 more
doaj   +2 more sources

Design of Non-Conventional Flight Control Systems for Bioinspired Micro Air Vehicles

open access: yesDrones, 2022
This research focuses on the development of two bioinspired micro air vehicle (MAV) prototypes, based on morphing wings and wing grid wingtip devices.
Estela Barroso-Barderas   +4 more
doaj   +1 more source

Numerical and Experimental Study of Aerodynamic Performances of a Morphing Micro Air Vehicle

open access: yesApplied Mechanics, 2021
The present work is focused on the investigation of the aerodynamic performances of a novedous bioinspired morphing Micro Air Vehicle (MAV) with an adaptive wing structure geometry. For this purpose, a numerical study of Computational Fluid Dynamics (CFD)
Rafael Bardera   +2 more
doaj   +1 more source

An analysis of the efficiency of the functional matching between a flying wing MAV airframe and different types of micro propellers [PDF]

open access: yesINCAS Bulletin, 2011
This paper aims to present specific methods for optimizing the design of micro propellersfor small Reynolds numbers. In order to better understand the aim of this contribution, the effects of amicro propeller on the aerodynamic surfaces of a micro air ...
Ionică CÎRCIU, Mircea BOSCOIANU
doaj   +1 more source

CFD STUDY OF A MICRO AIR VEHICLE (MAV)

open access: yesJournal of Mechanical Engineering and Technology (JMET), 2022
Micro Air Vehicle (MAV) is new type of aircraft technology that is maturing day by day and have recently reached unprecedented levels of growth. MAV is small in size and provides  enormous potential in many applications, both for military and civilian use. There are three types of MAV, namely rotary wing, flapping wing and fixed wing.
L.Y. Shern   +2 more
openaire   +1 more source

Identification of Fixed-Wing Micro Aerial Vehicle Aerodynamic Derivatives from Dynamic Water Tunnel Tests

open access: yesAerospace, 2020
A micro air vehicle (MAV) is a class of miniature unmanned aerial vehicles that has a size restriction and may be autonomous. Fixed-wing MAVs are very attractive for outdoor surveillance missions since they generally offer better payload and endurance ...
Krzysztof Sibilski   +7 more
doaj   +1 more source

Flight Performance Estimation of Bionic Flapping-Wing Micro Air Vehicle [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
Bionic flapping-wing micro air vehicle(MAV) has received worldwide attention.The flight performance calculation is an important step in the conceptual design.The differences in performance estimation methods between the flapping-wing and conventional ...

doaj   +1 more source

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