Results 41 to 50 of about 566,211 (326)

Fabrication of a Fully Printed Ammonia Gas Sensor Based on ZnO/rGO Using Ultraviolet–Ozone Treatment

open access: yesSensors
In this study, a room-temperature ammonia gas sensor using a ZnO and reduced graphene oxide (rGO) composite is developed. The sensor fabrication involved the innovative application of reverse offset and electrostatic spray deposition (ESD) techniques to ...
Mijin Won   +5 more
doaj   +1 more source

Mid-term efficacy of standardized 3D printed porous trabecular titanium acetabular cup in total hip arthroplasty

open access: yes陆军军医大学学报, 2022
Objective To evaluate the mid-term clinical efficacy of total hip replacement using a standardized 3D printed porous trabecular titanium acetabular cup. Methods Clinical data of 23 consecutive patients undergoing total hip replacement with a standardized
LIU Chen, ZHANG Ke, YANG Bin
doaj   +1 more source

3D Printed Sports Mouthguard [PDF]

open access: yes, 2017
The 3D printed sports mouthguard can be specifically designed to provide exceptional protection and comfort to athletes in any sport. The process by which an athlete undergoes for obtaining their mouthguard requires a substantial amount of time and cost.
Alharshani, Abdulrahman   +1 more
core   +2 more sources

The Effect of Print Angulation on the Accuracy and Precision of 3D-Printed Orthodontic Retainers [PDF]

open access: yes, 2020
Purpose: The aims of this study were: 1) to compare the accuracy and precision of 3- dimensional (3D) printed retainers at various angulations, 2) to evaluate the effect of angulation on printing time and the amount of resin consumed.
Williams, Allison
core   +1 more source

3D-Printed Optics for Wafer-Scale Probing [PDF]

open access: yes, 2018
Mass production of photonic integrated circuits requires high-throughput wafer-level testing. We demonstrate that optical probes equipped with 3D-printed elements allow for efficient coupling of light to etched facets of nanophotonic waveguides.
Billah, Muhammad Rodlin   +7 more
core   +3 more sources

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Latest Trends In 3D Printed Microfluidics

open access: yesIncertitudes et Fiabilité des Systèmes Multiphysiques
Over the last decade, there has been a large interest in the use of 3D printing to manufacture microfluidic devices, since it has the ability to circumvent traditional fabrication techniques limitations. These include being unable to really make
Khadija Bekkay Haouari   +1 more
doaj   +1 more source

3D printed objects do not impact the behavior of a coral-associated damselfish or survival of a settling stony coral.

open access: yesPLoS ONE, 2019
3D printing technology offers significant advantages in the development of objects and tools across an array of fields and has been implemented in an increasing number of ecological studies.
Emily J Ruhl, Danielle L Dixson
doaj   +1 more source

A preclinical study comparing single- and double-root 3D-printed Ti–6Al–4V implants

open access: yesScientific Reports, 2023
Recently, double-root implants have been investigated using 3D-printed technology. Here, we investigated damping capacity, microcomputed tomographic (micro-CT) and histological analyses of double-root 3D-printed implants compared with single-root 3D ...
Inna Chung   +5 more
doaj   +1 more source

Research on the Preparation and Mechanical Properties of Solidified 3D Printed Concrete Materials

open access: yesBuildings, 2022
Three-dimensional (3D) printing is an innovative manufacturing process based on 3D digital models that involves layer-by-layer addition of materials. In recent years, 3D printing has made good progress in the field of construction, thereby leading to ...
Yuhang Shen   +4 more
doaj   +1 more source

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