Results 21 to 30 of about 23,168 (152)

Sub-Micrometer Size Structure Fabrication Using a Conductive Polymer

Micromachines, 2014
Stereolithography that uses a femtosecond laser was employed as a method for multiphoton-sensitized polymerization. We studied the stereolithography method, which produces duplicate solid shapes corresponding to the trajectory of the laser focus point ...
Junji Sone, Katsumi Yamada, Akihisa Asami, Jun Chen   +3 more
doaj   +1 more source

Proportional Microvalve Using a Unimorph Piezoelectric Microactuator

Micromachines, 2020
Microvalves are important flow-control devices in many standalone and integrated microfluidic applications. Polydimethylsiloxane (PDMS)-based pneumatic microvalves are commonly used but they generally require large peripheral connections that decrease ...
Arun Gunda, Gürhan Özkayar, Marcel Tichem, Murali Krishna Ghatkesar   +3 more
doaj   +1 more source

Surface Morphology of Three-Dimensionally Printed Replicas of Upper Dental Arches

Applied Sciences, 2020
The aim of our study was to analyze the precision of fused-deposition modeling (FDM), polyjet technology (PJ), stereolithography (SLA) and selective laser sintering (SLS) and to evaluate some interesting indications of these methods in clinical practice.
Hana Eliasova, Tatjana Dostalova, Miroslav Jelinek, Jan Remsa, Pavel Bradna, Ales Prochazka, Magdalena Kloubcova   +6 more
doaj   +1 more source

3D-Printing Piezoelectric Composite with Honeycomb Structure for Ultrasonic Devices

Micromachines, 2020
Piezoelectric composites are considered excellent core materials for fabricating various ultrasonic devices. For the traditional fabrication process, piezoelectric composite structures are mainly prepared by mold forming, mixing, and dicing-filing ...
Yushun Zeng, Laiming Jiang, Yizhe Sun, Yang Yang, Yi Quan, Shuang Wei, Gengxi Lu, Runze Li, Jiahui Rong, Yong Chen, Qifa Zhou   +10 more
doaj   +1 more source

Aplication of the stereolithography technique in complex spine surgery Aplicação da técnica de estereolitografia em cirurgias complexas da coluna

Arquivos de Neuro-Psiquiatria, 2007
Many techniques have been proposed for surgical training as a learning process for young surgeons or for the simulation of complex procedures. Stereolithograpfy, a rapid prototyping technique, has been presented recently as an option for these purposes ...
Wellingson Silva Paiva, Robson Amorim, Douglas Alexandre França Bezerra, Marcos Masini   +3 more
doaj   +1 more source

Information-Driven Design as a Potential Approach for 3D Printing of Skeletal Muscle Biomimetic Scaffolds

Nanomaterials, 2020
Severe muscle injuries are a real clinical issue that still needs to be successfully addressed. Tissue engineering can represent a potential approach for this aim, but effective healing solutions have not been developed yet.
Silvia Baiguera, Costantino Del Gaudio, Felicia Carotenuto, Paolo Di Nardo, Laura Teodori   +4 more
doaj   +1 more source

3D Printing of Photocurable Resin Reinforced by Functionalised Graphene Nanoplatelets

Materials Proceedings, 2023
The influence of functionalised graphene nanoplatelets with melamine on the thermal and mechanical properties of a 3D-printed photopolymerisable resin is investigated.
Mohamad Alsaadi, Eoin P. Hinchy, Conor T. McCarthy, Vicente F. Moritz, Alexandre Portela, Declan M. Devine   +5 more
doaj   +1 more source

Linear Accuracy of Full-Arch Digital Models Using Four Different Scanning Methods: An In Vitro Study Using a Coordinate Measuring Machine

Applied Sciences, 2020
Improving the accuracy of the digital model is essential for the digitalization of the dental field. This study introduced a novel method of objective accuracy evaluation of digitized full dental arch model using coordinate measuring machine (CMM).
Young Hyun Kim, Sang-Sun Han, Yoon Joo Choi, Chang-Woo Woo   +3 more
doaj   +1 more source

Ceramic Stereolithography of Li₇La₃Zr₂O₁₂ Micro-Embossed Sheets for Solid Electrolyte Applications

Ceramics
Lithium-ion batteries (LIBs) have significantly advanced portable electronics, yet their reliance on flammable organic solvents and lithium dendrite formation pose safety risks.
Fiona Spirrett, Ayaka Oi, Soshu Kirihara
doaj   +1 more source

SLA Resins Modification by Liquid Mixing with Ceramic Powders Aiming at Mechanical Property and Thermal Stability Enhancement for Rapid Tooling Applications

Journal of Manufacturing and Materials Processing, 2022
Stereolithography (SL) additive manufacturing process provides increased dimensional precision, smooth surface finish and printing resolution range in the order of magnitude of 100 μm, allowing to obtain intricate 3D geometries.
Anna Karatza, Panagiotis Zouboulis, Iakovos Gavalas, Dionisis Semitekolos, Artemis Kontiza, Melpo Karamitrou, Elias P. Koumoulos, Costas Charitidis   +7 more
doaj   +1 more source