Results 21 to 30 of about 22,126 (305)

Passive load alleviation by morphing blades for tidal turbines [PDF]

open access: yes, 2022
This thesis presents a novel passive load control to reduce the unsteady hydrodynamic loads on the blades of tidal turbines, enabling lighter, more resilient and less expensive turbines. Existing load control strategies are inadequate to mitigate the
Pisetta, Gabriele
core   +1 more source

Integrated Morphing Strategy and Trajectory Optimization of a Morphing Waverider and Its Online Implementation Based on the Neural Network

open access: yesIEEE Access, 2021
In previous studies, a variable-sweep-wing morphing waverider was proposed and its aerodynamic performance and dynamic model were provided. This morphing waverider can change sweep angle according to different flight scenario in order to achieve an ...
Pei Dai   +4 more
doaj   +1 more source

On the Importance of Morphing Deformation Scheduling for Actuation Force and Energy

open access: yesAerospace, 2016
Morphing aircraft offer superior properties as compared to non-morphing aircraft. They can achieve this by adapting their shape depending on the requirements of various conflicting flight conditions.
Roeland De Breuker, Noud Werter
doaj   +1 more source

Status and Challenges on Design and Implementation of Camber Morphing Mechanisms

open access: yesInternational Journal of Aerospace Engineering, 2021
This paper presents state-of-the-art technologies of camber morphing mechanisms from the perspectives of design and implementation. Wing morphing technologies are aimed at making the aircraft more energy or aerodynamically efficient during flight by ...
Tuba Majid, Bruce W. Jo
doaj   +1 more source

Morphing Wing Based on Trigonal Bipyramidal Tensegrity Structure and Parallel Mechanism

open access: yesMachines, 2022
The development of morphing wings is in the pursuit of lighter weight, higher stiffness and strength, and better flexible morphing ability. A structure that can be used as both the bearing structure and the morphing mechanism is the optimal choice for ...
Jian Sun   +5 more
doaj   +1 more source

Visualizing landmark-based face morphing traces on digital images

open access: yesFrontiers in Computer Science, 2023
This paper focuses on an identity sharing scheme known as face image morphing or simply morphing. Morphing is the process of creating a composite face image, a morph, by digitally manipulating face images of different individuals, usually two.
Ilias Batskos   +2 more
doaj   +1 more source

Text Morphing

open access: yesCoRR, 2018
In this paper, we introduce a novel natural language generation task, termed as text morphing, which targets at generating the intermediate sentences that are fluency and smooth with the two input sentences. We propose the Morphing Networks consisting of the editing vector generation networks and the sentence editing networks which are trained jointly.
Shaohan Huang   +3 more
openaire   +2 more sources

Trifocal morphing

open access: yesProceedings on Seventh International Conference on Information Visualization, 2003. IV 2003., 2004
Image morphing allows smooth transition between 2D images. However, one of the limitations of existing image morphing techniques is the lack of interaction - the viewpoints of the interpolated images are restrained to the line joining the optical centers of the source and the destination images.
SIU, Angus M. K.   +3 more
openaire   +3 more sources

Morphing pasta and beyond [PDF]

open access: yesScience Advances, 2021
Flat pasta with designed surface grooves can dynamically morph into three-dimensional shapes when boiled.
Ye Tao   +16 more
openaire   +2 more sources

Comparative Aerodynamic Performance Analysis of Camber Morphing and Conventional Airfoils

open access: yesApplied Sciences, 2021
This paper aims to numerically validate the aerodynamic performance and benefits of variable camber rate morphing wings, by comparing them to conventional ones with plain flaps, when deflection angles vary, assessing their D reduction or L/D improvement.
Tuba Majid, Bruce W. Jo
doaj   +1 more source

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