Results 21 to 30 of about 38,612 (274)
Programmed Shape-Morphing Material Using Single-Layer 4D Printing System [PDF]
Micromachines, 2022 The single-layer 4D printing technology that can be controllable in response to external stimuli is a tremendous challenge in many areas, including smart materials, robotics, and drug delivery systems.
Seonjin Lee +3 more
doaj +2 more sources
Shape-Morphing in Oxide Ceramic Kirigami Nanomembranes. [PDF]
Adv MaterAbstractInterfacial strain engineering in ferroic nanomembranes can broaden the scope of ferroic nanomembrane assembly as well as facilitate the engineering of multiferroic‐based devices with enhanced functionalities. Geometrical engineering in these material systems enables the realization of 3‐D architectures with unconventional physical properties ...
Kim M +9 more
europepmc +4 more sources
Shape Morphing Using PDE Surfaces [PDF]
, 2006 NoA methodology for shape morphing using partial differential equation (PDE) surfaces is presented in this work. The use of the PDE formulation shows how shape morphing can be based on a boundary-value approach by which intermediate shapes can be ...
Gonzalez Castro, Gabriela +3 more
core +2 more sources
Two-photon polymerization based 4D printing of poly(N-isopropylacrylamide) hydrogel microarchitectures for reversible shape morphing [PDF]
Scientific ReportsIncorporating shape-morphing capability into 3D microprinting enables the fabrication of 4D-printed microarchitectures as proof-of-concept actuators for potential use in soft robotics and microfluidic systems.
Ebrahim Yarali +7 more
doaj +2 more sources
Shape-morphing living composites [PDF]
Science Advances, 2020 Baker’s yeast embedded in a hydrogel enables the engineering of smart materials that change shape in response to specific cues.
L. K. Rivera-Tarazona +4 more
openaire +2 more sources
Engineering shape memory and morphing protein hydrogels based on protein unfolding and folding
Nature Communications, 2022 Engineering shape memory and morphing materials achieved considerable progress in polymer-based systems, but protein-based shape memory and morphing materials remain less investigated.
Qingyuan Bian, Linglan Fu, Hongbin Li
doaj +1 more source
Gradient-Based Aerodynamic Optimization of an Airfoil with Morphing Leading and Trailing Edges
Applied Sciences, 2021 This article presents a gradient-based aerodynamic optimization framework and investigates optimum deformations for a transonic airfoil equipped with morphing leading and trailing edges.
Zhenkai Zhang +4 more
doaj +1 more source
Programming temporal morphing of self-actuated shells [PDF]
, 2020 Advances in shape-morphing materials, such as hydrogels, shape-memory polymers and light-responsive polymers have enabled prescribing self-directed deformations of initially flat geometries.
Bickel, Bernd +4 more
core +3 more sources
Contactless reversible 4D-printing for 3D-to-3D shape morphing
Virtual and Physical Prototyping, 2020 4D printing provides a means to create dynamic structures for self-actuating devices fabricated by additive manufacturing techniques. Most existing 4D printing processes are only capable of one-way shape morphing using a single mechanism for stimulation.
Amelia Yilin Lee +4 more
doaj +1 more source
Trajectory optimization of morphing aircraft based on multi-fidelity model
Xibei Gongye Daxue Xuebao, 2022 Morphing aircraft can flexibly change its aerodynamic shape to adapt to the varying flight conditions during a flight. Compared with the traditional fixed shape aircraft, it has a very obvious advantage.
WANG Jianlei +5 more
doaj +1 more source