Results 31 to 40 of about 139,201 (283)

Development of a 3D printer using scanning projection stereolithography [PDF]

open access: yes, 2015
We have developed a system for the rapid fabrication of low cost 3D devices and systems in the laboratory with micro-scale features yet cm-scale objects.
Cooper, Geoffrey J.T.   +5 more
core   +1 more source

Optimization of Vibration Characteristics of Fused Deposition Modeling Color 3D Printer Based on Modal and Power Spectrum Method

open access: yesApplied Sciences, 2019
To improve the accuracy of the Fused Deposition Modeling (FDM) color 3D printer in printing color pieces, the vibration characteristics were studied. Firstly, the models of the FDM color 3D printer were qualitatively simplified by mechanics theory to ...
Dawei Zhang   +3 more
doaj   +1 more source

Non-Destructive Porosity Measurements of 3D Printed Polymer by Terahertz Time-Domain Spectroscopy

open access: yesApplied Sciences, 2022
The porosity and inhomogeneity of 3D printed polymer samples were examined using terahertz time-domain spectroscopy, and the effects of 3D printer settings were analysed.
Mira Naftaly   +6 more
doaj   +1 more source

A Comparison of Three-Dimensional Printing Technologies on the Precision, Trueness, and Accuracy of Printed Retainers [PDF]

open access: yes, 2020
Purpose: The aim of this study was to evaluate the differences in the precision, trueness, and accuracy of 3D printed orthodontic clear retainers produced using printer systems with various printing technologies.
Naeem, Owais A
core   +2 more sources

Redesain Meja Cetakan Mesin 3D Printer Berbasis Fused Deposition Modelling

open access: yesJurnal Energi Dan Manufaktur, 2019
Mesin 3D printer adalah mesin pembuat suatu model 3D. Metode mesin 3D printer yang digunakan pada Fakultas Teknologi Industri Universitas Trisakti adalah metode FDM (Fused Deposition Modelling).
Sally Cahyati, Dhifan Putra Mulianto
doaj   +1 more source

Development of a 3D Printer for Concrete Structures: Laboratory Testing of Cementitious Materials

open access: yesInternational Journal of Concrete Structures and Materials, 2020
This study deals with (a) the development of a prototype 3D printer for concrete structures having a bed size of 1 × 1 × 1 m for a laboratory testing and (b) laboratory testing of cementitious materials with different design mixes to find their ...
Jun Ho Jo   +3 more
doaj   +1 more source

Development of a Low Cost 3D Printer Indicated to Prototyping Objects

open access: yesSemina: Ciências Exatas e Tecnológicas, 2019
The industry 4.0 is increasingly changing the productive chain, and, therefore, the sustainable technological development. In this context, 3D printers are among the trends which ought to promote opportunities of new businesses, as producing customized ...
Rafael Zucca   +4 more
doaj   +1 more source

K-Means Module Division Method of FDM3D Printer-Based Function–Behavior–Structure Mapping

open access: yesApplied Sciences, 2023
Product performance, function, cost, and the level of module generalization are all significantly influenced by product modular design, but different goods require different division indicators and techniques.
Ying You   +6 more
doaj   +1 more source

Three‐dimensional printer use in the Australian and New Zealand radiation therapy setting

open access: yesJournal of Medical Radiation Sciences, 2022
Introduction This cross‐sectional survey aimed to collect data from radiation therapy departments around Australia and New Zealand to establish a baseline of 3D printer and product use.
Christine E Albantow, Savannah J Brown
doaj   +1 more source

Development of affordable 3D food printer with an exchangeable syringe-pump mechanism

open access: yesHardwareX, 2023
The technique of additive manufacturing has increasing popularity in food research area as well as other scientific fields. However, 3D food printers are expensive options compared to 3D polymer printers.
Evren Demircan, Beraat Özçelik
doaj   +1 more source

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