Results 31 to 40 of about 1,956 (155)

Geometrically nonlinear electro-aeroelastic framework for morphing wing with piezoelectric actuators

open access: yesNihon Kikai Gakkai ronbunshu, 2019
In this paper, a flexible morphing wing with piezoelectric materials for morphing actuation is studied. The objectives of this paper are 1) to develop an integrated geometrically nonlinear electro-aeroelastic framework, which allows evaluating ...
Natsuki TSUSHIMA   +3 more
doaj   +1 more source

In-situ boundary layer transition detection on multi-segmental (a)synchronous morphing wings

open access: yesMeasurement: Sensors, 2022
This paper presents an experimental method to detect in-situ the location of transition on a multi-segmental trailing edge camber morphing wing during synchronous and asynchronous morphing.
Vincent L. Stuber   +3 more
doaj   +1 more source

Effects of Speed on Coupled Sweep and Camber in Morphing Wings [PDF]

open access: yes, 2017
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/143021/1/6.2017-0267 ...
Gamble, Lawren L.   +2 more
core   +1 more source

Aerodynamic optimisation of a camber morphing aerofoil

open access: yesAerospace Science and Technology, 2015
AbstractAn aircraft that has been carefully optimised for a single flight condition will tend to perform poorly at other flight conditions. For aircraft such as long-haul airliners, this is not necessarily a problem, since the cruise condition so heavily dominates a typical mission.
J.H.S. Fincham, M.I. Friswell
openaire   +3 more sources

Design of compliant mechanism-based variable camber morphing wing with nonlinear large deformation

open access: yesInternational Journal of Advanced Robotic Systems, 2019
The morphing wing with large deformation can benefit its flight performance a lot in different conditions. In this study, a variable camber morphing wing with compliant leading and trailing edges is designed by large-displacement compliant mechanisms ...
Yaqing Zhang   +4 more
doaj   +1 more source

Simplified 2D Skin Lattice Models for Multi-Axial Camber Morphing Wing Aircraft

open access: yesAerospace, 2019
Conventional fixed wing aircraft require a selection of certain thickness of skin material that guarantees structural strength for aerodynamic loadings in various flight modes.
Bashir Alsaidi   +2 more
doaj   +1 more source

Study on Flow Mechanism of a Morphing Supercritical Airfoil

open access: yesShock and Vibration, 2021
In order to maintain the best performance in flight, a new concept, morphing aircraft, has been proposed, which can change the real-time aerodynamic characteristics under different flight conditions.
Yuanjing Wang   +4 more
doaj   +1 more source

Efficiency of Lift Production in Flapping and Gliding Flight of Swifts [PDF]

open access: yes, 2014
Many flying animals use both flapping and gliding flight as part of their routine behaviour. These two kinematic patterns impose conflicting requirements on wing design for aerodynamic efficiency and, in the absence of extreme morphing, wings cannot be ...
ALR Thomas   +24 more
core   +2 more sources

Multi-objective optimization for the geometry of trapezoidal corrugated morphing skins [PDF]

open access: yes, 2016
Morphing concepts have great importance for the design of future aircraft as they provide the opportunity for the aircraft to adapt their shape in flight so as to always match the optimal configuration.
Dayyani, Iman, Friswell, M. I.
core   +1 more source

Study on the Actuation Aspects for a Morphing Aileron Using an Energy–Based Design Approach

open access: yesActuators, 2022
Evaluating the impact of morphing devices in terms of actuation energy is a promising approach to quantify, from the earliest stages of wing design, the convenience of active camber morphing compared to the use of conventional control surfaces.
Alessandro De Gaspari
doaj   +1 more source

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