Results 51 to 60 of about 8,653 (169)

Morphing nacelle inlet lip with pneumatic actuators and a flexible nano composite sandwich panel [PDF]

open access: yes, 2015
We present a hybrid pneumatic/flexible sandwich structure with thermoplastic nanocomposite skins to enable the morphing of a nacelle inlet lip. The design consists of pneumatic inflatables as actuators and a flexible sandwich panel that morphs under ...
Craciun, Monica   +6 more
core   +2 more sources

A multi-camera approach to image-based rendering and 3-D/Multiview display of ancient chinese artifacts [PDF]

open access: yes, 2012
published_or_final_versio
Chan, SC   +4 more
core   +1 more source

Shape-morphing composites with designed micro-architectures [PDF]

open access: yesScientific Reports, 2016
AbstractShape memory polymers (SMPs) are attractive materials due to their unique mechanical properties, including high deformation capacity and shape recovery. SMPs are easier to process, lightweight, and inexpensive compared to their metallic counterparts, shape memory alloys.
Jennifer N. Rodriguez   +5 more
openaire   +2 more sources

Knowledge-Based Shape Optimization of Morphing Wing for More Efficient Aircraft

open access: yesInternational Journal of Aerospace Engineering, 2015
An optimization procedure for the shape design of morphing aircraft is presented. The process is coupled with a knowledge-based framework combining parametric geometry representation, multidisciplinary modelling, and genetic algorithm.
Alessandro De Gaspari, Sergio Ricci
doaj   +1 more source

Advanced 3D morphing transducers by smart hydrogel patterning [PDF]

open access: yes, 2019
This paper demonstrates a unique way of creating heterogeneous layered structures of soft functional materials for advanced transducer applications. Hydrogel droplets with different composites were patterned by a “two-parallel plate” configuration used ...
Li, Yifan   +7 more
core   +2 more sources

Shape Morphing of Planar Liquid Crystal Elastomers

open access: yesPhysical Review Letters, 2023
We consider planar liquid crystal elastomers: two dimensional objects made of anisotropic responsive materials, that upon activation remain flat however change their planar shape. We derive a closed form, analytical solution based on the implicit linearity featured by this subclass of deformations. Our solution provides the nematic director field on an
Daniel Castro, Hillel Aharoni
openaire   +3 more sources

Binary morphological shape-based interpolation applied to 3-D tooth reconstruction [PDF]

open access: yes, 2002
In this paper we propose an interpolation algorithm using a mathematical morphology morphing approach. The aim of this algorithm is to reconstruct the $n$-dimensional object from a group of (n-1)-dimensional sets representing sections of that object. The
A. G. Bors   +4 more
core   +2 more sources

Actuators for smart applications [PDF]

open access: yes, 2010
Actuator manufacturers are developing promising technologies\ud which meet high requirements in performance, weight and\ud power consumption. Conventionally, actuators are characterized\ud by their displacement and load performance.
Akkerman, Remko   +3 more
core   +2 more sources

Snap-through behaviour of a bistable structure based on viscoelastically generated prestress [PDF]

open access: yes, 2017
A novel form of shape-changing bistable structure has been successfully developed through the use of viscoelastically generated prestress. Bistability is achieved through pairs of deflecting viscoelastically prestressed polymeric matrix composite (VPPMC)
Fancey, Kevin S., Ge, Chao, Wang, Bing
core   +1 more source

Reconfigurable Liquid Crystal Elastomer Director Patterns for Multi-Mode Shape Morphing

open access: yesCrystals
Liquid crystal elastomers (LCEs) are a monolithic material with programmable three-dimensional (3D) morphing modes stemming from their designable non-uniform molecular orientations (or director).
Xianbing Zeng   +8 more
doaj   +1 more source

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