Results 31 to 40 of about 3,197 (203)

Fluid–Structure Interaction Analysis of the Fish Bone Active Camber Mechanism [PDF]

open access: yes, 2015
A coupled, partitioned fluid/structure-interaction analysis is introduced for calculation of the deformed equilibrium shape, aerodynamic coefficients, and actuation requirements of the fish-bone-active-camber morphing concept. The fish-bone-active-camber
Dayyani, Iman   +2 more
core   +2 more sources

Aerodynamic behavior of an airfoil with morphing trailing edge for wind turbine applications [PDF]

open access: yes, 2014
The length of wind turbine rotor blades has been increased during the last decades. Higher stresses arise especially at the blade root because of the longer lever arm.
Ernst, Benedikt   +2 more
core   +2 more sources

Development of dielectric elastomeric actuators for morphing wings [PDF]

open access: yesINCAS Bulletin, 2021
In the last decades, wing morphing structures have aroused great interest due to their capability to improve the aerodynamic efficiency of modern aircraft.
Stefan URSU
doaj   +1 more source

Stall Recovery of a Morphing Wing via Extended Nonlinear Lifting-Line Theory [PDF]

open access: yes, 2017
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/143096/1/1.J055042 ...
Gamble, Lawren L.   +2 more
core   +1 more source

Modeling of macro fiber composite actuated laminate plates and aerofoils [PDF]

open access: yes, 2020
© 2019 Sage Publications . The final, definitive version of this paper has been published in the Journal of Intelligent Material Systems and Structures by Sage Publications Ltd. All rights reserved.
Blazquez Calzada, Angela Carmen   +2 more
core   +2 more sources

On the Design of Morphing Airfoils Using Spinal Structures [PDF]

open access: yes47th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference<BR> 14th AIAA/ASME/AHS Adaptive Structures Conference<BR> 7th, 2006
In this paper the design of spinal structures for the control of morphing airfoils is examined. The aim is to find structures that, when suitably loaded, can alter the aerodynamic shape of a cladding that forms the airfoil. Morphing through dierent cambered airfoils to achieve aerodynamic properties for dierent maneuvers is then possible by exploiting ...
Ursache, Narcis M.   +2 more
openaire   +2 more sources

The mechanics of composite corrugated structures: A review with applications in morphing aircraft [PDF]

open access: yes, 2015
Corrugation has long been seen as a simple and effective means of forming lightweight structures with high anisotropic behaviour, stability under buckling load and energy absorption capability.
Dayyani, I.   +3 more
core   +1 more source

The effect of small-amplitude time-dependent changes to the surface morphology of a sphere [PDF]

open access: yes, 2011
Typical approaches to manipulation of flow separation employ passive means or active techniques such as blowing and suction or plasma acceleration. Here it is demonstrated that the flow can be significantly altered by making small changes to the shape ...
Kerrigan, E. C.   +2 more
core   +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

Design and Numerical Evaluation of Trailing Edge Deflection Distance-Based Morphing Wing

open access: yesEng
This project’s focus is to create a morphing wing with variable geometry that will improve aerodynamic performance. The NACA 0018 airfoil, known for its stable aerodynamic characteristics and symmetrical shape, is chosen as a base airfoil for ...
Periyasamy Sivanandi   +3 more
doaj   +1 more source

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