Results 1 to 10 of about 19,275 (160)

4D Printing of Electroactive Materials [PDF]

open access: yesAdvanced Intelligent Systems, 2021
In recent years, the intersection of 3D printing and “smart” stimuli‐responsive materials has led to the development of 4D printing, an emerging field that is a subset of current additive manufacturing research. By integrating existing printing processes
Andrew Y. Chen   +4 more
doaj   +2 more sources

Towards 4D printing in pharmaceutics. [PDF]

open access: yesInt J Pharm X, 2023
Four-dimensional printing (4DP) is emerging as an innovative research topic. It involves the use of smart materials for three-dimensional printing (3DP) of items that change their shape after production, in a programmed way over time, when exposed to appropriate external non-mechanical stimuli (moisture, electric or magnetic fields, UV, temperature, pH
Gazzaniga A   +7 more
europepmc   +5 more sources

Research Progress on Four-Dimensional (4D) Printing Technology in the Food Processing Field [PDF]

open access: yesShipin Kexue, 2023
As an extension of 3D printing technology, 4D printing technology can change the structure, shape and function of printed materials over time, transforming printed materials from a static to a dynamic structure.
ZHAO Yubo, ZHANG Lang, CHEN Qian, KONG Baohua, DIAO Xinping
doaj   +1 more source

4D Printing of Shape-Morphing Liquid Crystal Elastomers [PDF]

open access: yesChem & Bio Engineering
In nature, biological systems can sense environmental changes and alter their performance parameters in real time to adapt to environmental changes. Inspired by these, scientists have developed a range of novel shape-morphing materials.
Tongzhi Zang   +7 more
doaj   +2 more sources

A comprehensive experimental investigation on mechanical properties and fracture morphology of particulate composites via material extrusion-based 3D printing

open access: yesResults in Materials, 2022
Mechanical properties and fracture morphologies of Poly-Lactic acid (PLA) neat and composites (PLA reinforced with Aluminium, Copper, Carbon fibres and Brass) developed by Material Extrusion based Additive Manufacturing technique were studied to ...
Deepak Mudakavi   +3 more
doaj   +1 more source

Control-Based 4D Printing: Adaptive 4D-Printed Systems [PDF]

open access: yesApplied Sciences, 2020
Building on the recent progress of four-dimensional (4D) printing to produce dynamic structures, this study aimed to bring this technology to the next level by introducing control-based 4D printing to develop adaptive 4D-printed systems with highly versatile multi-disciplinary applications, including medicine, in the form of assisted soft robots, smart
Ali Zolfagharian   +5 more
openaire   +4 more sources

4D printing: a new approach for food printing; effect of various stimuli on 4D printed food properties. A comprehensive review

open access: yesApplied Food Research, 2022
4D printing is an additive manufacturing technique and is an extension of 3D printing. 4D food printing is a newly developed area in 4D printing, and it is in the stage of infancy.
Muhammed Navaf   +6 more
doaj   +1 more source

A Comprehensive Review of 4D Printing: State of the Arts, Opportunities, and Challenges

open access: yesActuators, 2023
Over the past decade, 3D printing technology has been leading the manufacturing revolution. A recent development in the field of 3D printing has added time as a fourth dimension to obtain 4D printing parts.
Faisal Khaled Aldawood
doaj   +1 more source

Significance of 4D printing for dentistry: Materials, process, and potentials

open access: yesJournal of Oral Biology and Craniofacial Research, 2022
Every industry need helps to modify its working style quickly with the improvement of existing technology. New developing technologies improve production speed, reduce industrial process costs, etc. Technical specialists carry out continuous research and
Mohd Javaid   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy