Results 21 to 30 of about 18,373 (262)

Two-Way 4D Printing: A Review on the Reversibility of 3D-Printed Shape Memory Materials

open access: yesEngineering, 2017
The rapid development of additive manufacturing and advances in shape memory materials have fueled the progress of four-dimensional (4D) printing. With the right external stimulus, the need for human interaction, sensors, and batteries will be eliminated,
Amelia Yilin Lee, Jia An, Chee Kai Chua
doaj   +1 more source

Recent progress of 4D printing technology

open access: yesJournal of Aeronautical Materials, 2019
4D Printing technology can achieve additive manufacturing of smart materials. Recent progresses of 4D printing composite materials, shape memory polymers, shape memory alloys and other smart materials were reviewed.
LU Haizhou   +4 more
doaj   +1 more source

Mechanics-based design strategies for 4D printing: A review

open access: yesForces in Mechanics, 2022
Four-dimensional (4D) printing is an emerging technology that aims to endow the additive manufactured objects with the capability of time-dependent transformation.
Chao Yuan, Tongqing Lu, T.J. Wang
doaj   +1 more source

3D and 4D Printing of Multistable Structures

open access: yesApplied Sciences, 2020
Three-dimensional (3D) printing is a new paradigm in customized manufacturing and allows the fabrication of complex structures that are difficult to realize with other conventional methods. Four-dimensional (4D) printing adds active, responsive functions
Hoon Yeub Jeong   +5 more
doaj   +1 more source

4D Printing Inflatable Silicone Structures [PDF]

open access: yes3D Printing and Additive Manufacturing, 2015
This article details steps in creating low-power artificial muscles using 3D printing. It describes a manufacturing system that can be used to fabricate seamless tubular dielectric elastomer actuators (DEA), for eventual use in biorobotic devices. The focus is on producing passive elastomeric components of DEA and the dimensional changes that occur ...
Coulter, FB, Ianakiev, A
openaire   +1 more source

4D printing and its key technologies

open access: yesCailiao gongcheng, 2019
4D printing can be defined as the evolution of 3D printing structure in terms of shape, performance and function. It has time dependence, printer independence and predictability, and its smart dynamic performance creates promising capabilities and broad ...
SHEN Zi-cai   +4 more
doaj   +1 more source

Four-Dimensional (4D) Printing of Dynamic Foods—Definitions, Considerations, and Current Scientific Status

open access: yesFoods, 2023
Since its conception, the application of 3D printing in the structuring of food materials has been focused on the processing of novel material formulations and customized textures for innovative food applications, such as personalized nutrition and full ...
Ahmed Raouf Fahmy   +2 more
doaj   +1 more source

Developments in 4D-printing: a review on current smart materials, technologies, and applications

open access: yesInternational Journal of Smart and Nano Materials, 2019
Recent advances in additive manufacturing (AM), commonly known as three-dimensional (3D)-printing, have allowed researchers to create complex shapes previously impossible using traditional fabrication methods.
Zhizhou Zhang   +2 more
doaj   +1 more source

Research Progress and Application Perspectives of 4D Printing

open access: yesJournal of Aeronautical Materials, 2018
4D printing technology has attracted people's attention since it came up in 2013. 4D printing is a kind of new manufacturing technology which is based on 3D printing and smart materials. In other word, 4D printing is evolved from 3D printing and aimed at
WANG Ya'nan   +4 more
doaj   +1 more source

4D printing using anisotropic thermal deformation of 3D-printed thermoplastic parts

open access: yesMaterials & Design, 2020
Four-dimensional (4D) printing is an advanced application of 3D printing with the additional shapes changes over time. For appropriate shape changes, 4D printing has been developed using shape memory materials or multi-material structures with different ...
Bona Goo, Chae-Hui Hong, Keun Park
doaj   +1 more source

Home - About - Disclaimer - Privacy