Results 71 to 80 of about 1,494,667 (299)

Mesoscale design of multifunctional 3D graphene networks [PDF]

open access: yes, 2016
Three-dimensional graphene networks are emerging as a new class of multifunctional constructs with a wide range of potential applications from energy storage to bioelectronics.
Mattevi, C, Sherrell, PC
core   +1 more source

Three-dimensional printing of continuous-fiber composites by in-nozzle impregnation

open access: yesScientific Reports, 2016
We have developed a method for the three-dimensional (3D) printing of continuous fiber-reinforced thermoplastics based on fused-deposition modeling. The technique enables direct 3D fabrication without the use of molds and may become the standard next ...
R. Matsuzaki   +8 more
semanticscholar   +1 more source

Customized Lateral Nasal Osteotomy Guide: Three-Dimensional Printer Assisted Fabrication

open access: yesRegeneration, Reconstruction & Restoration, 2016
Lateral osteotomy is a necessity in several rhinoplasty cases. However, it can be challenging for inexperienced surgeons to perform external osteotomy due to difficulties such as lack of control, inconsistent results and technical complications.
Seied Omid Keyhan   +4 more
doaj   +1 more source

Thickness Variations of Thermoformed and 3D-Printed Clear Aligners

open access: yesActa Stomatologica Croatica
Objective: To assess thickness variations of thermoformed and 3D-printed clear aligners. Materials and Methods: Six different thermoplastic materials with different initial thicknesses were used for aligner thermoforming using Biostar® device (Biostar®,
Ružica Bandić   +5 more
doaj   +1 more source

Recent advances in 3D printing of biomaterials. [PDF]

open access: yes, 2015
3D Printing promises to produce complex biomedical devices according to computer design using patient-specific anatomical data. Since its initial use as pre-surgical visualization models and tooling molds, 3D Printing has slowly evolved to create one-of ...
Chia, Helena N, Wu, Benjamin M
core   +2 more sources

Long-Term Survival and Regeneration Following Transplantation of 3D-Printed Biodegradable PCL Tracheal Grafts in Large-Scale Porcine Models

open access: yesBioengineering
Polycaprolactone (PCL) implants in large animals show great promise for tracheal transplantation. However, the longest survival time achieved to date is only about three weeks.
Sen-Ei Shai   +9 more
doaj   +1 more source

Properties of 3D-Printed resins for interim restorations: effects of printing and post-curing protocols [PDF]

open access: yesBrazilian Oral Research
This study analyzed the properties of three-dimensional (3D)-printed resins designed for interim restorations and subjected to different printing and post-curing protocols.
Leandro Edgar PACHECO   +9 more
doaj   +1 more source

Instability of the printing jet during the three-dimensional-printing process

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
Euler’s instability criterion is widely used in engineering to design a column. However, this criterion is not suitable for judging the instability of a three-dimensional printing process because the axial motion of the printing jet has to be considered.
Yuting Zuo, Hongjun Liu
doaj   +1 more source

Diversity and Novelty MasterPrints: Generating Multiple DeepMasterPrints for Increased User Coverage [PDF]

open access: yesarXiv, 2022
This work expands on previous advancements in genetic fingerprint spoofing via the DeepMasterPrints and introduces Diversity and Novelty MasterPrints. This system uses quality diversity evolutionary algorithms to generate dictionaries of artificial prints with a focus on increasing coverage of users from the dataset. The Diversity MasterPrints focus on
arxiv  

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