Results 51 to 60 of about 1,494,667 (299)

Three-Dimensional Printing of Hydroxyapatite Composites for Biomedical Application

open access: yesCrystals, 2021
Hydroxyapatite (HA) and HA-based nanocomposites have been recognized as ideal biomaterials in hard tissue engineering because of their compositional similarity to bioapatite.
Yan Han   +6 more
semanticscholar   +1 more source

Electromagnetic 3D subsurface imaging with source sparsity for a synthetic object [PDF]

open access: yesInverse Problems 31 (2015) 125004, 2016
This paper concerns electromagnetic 3D subsurface imaging in connection with sparsity of signal sources. We explored an imaging approach that can be implemented in situations that allow obtaining a large amount of data over a surface or a set of orbits but at the same time require sparsity of the signal sources.
arxiv   +1 more source

Three-Dimensional Printed Graphene Foams [PDF]

open access: yesACS Nano, 2017
An automated metal powder three-dimensional (3D) printing method for in situ synthesis of free-standing 3D graphene foams (GFs) was successfully modeled by manually placing a mixture of Ni and sucrose onto a platform and then using a commercial CO2 laser to convert the Ni/sucrose mixture into 3D GFs.
Junwei Sha   +13 more
openaire   +3 more sources

Three-Dimensional Printing of Medical Devices Used Directly to Treat Patients: A Systematic Review.

open access: yes3D Printing and Additive Manufacturing, 2021
Until recently, three-dimensional (3D) printing/additive manufacturing has not been used extensively to create medical devices intended for actual clinical use, primarily on patient safety and regulatory grounds.
Tjaša Kermavnar   +5 more
semanticscholar   +1 more source

Three-Dimensional Printing: A Tool for Redefining Pediatric Dental Practice

open access: yesJournal of Integrated Health Sciences, 2023
As the technology is emerging rapidly, the health industry has shifted its standard towards providing the best and minimally invasive, novel treatment options to the patients to choose from three-dimensional (3D) printing technology.
Barkha Bansal, Pratik B. Kariya
doaj   +1 more source

Three-Dimensional Printing: is it useful for Cardiac Surgery? [PDF]

open access: yesBrazilian Journal of Cardiovascular Surgery, 2020
Introduction: The medical use of three-dimensional (3-D) images has been a topic in the literature since 1988, but 95% of papers on 3-D printing were published in the last six years.
Marcos Aurélio Barboza de Oliveira   +4 more
doaj   +2 more sources

A 3D Printing Hexacopter: Design and Demonstration [PDF]

open access: yes, 2021
3D printing using robots has garnered significant interest in manufacturing and construction in recent years. A robot's versatility paired with the design freedom of 3D printing offers promising opportunities for how parts and structures are built in the future.
arxiv   +1 more source

3D printing is a transformative technology in congenital heart disease [PDF]

open access: yes, 2018
Survival in congenital heart disease has steadily improved since 1938, when Dr. Robert Gross successfully ligated for the first time a patent ductus arteriosus in a 7-year-old child.
Anwar   +117 more
core   +3 more sources

Comparison of algorithms for converting 3D objects into rolls, using a spiral coordinate system

open access: yesVirtual and Physical Prototyping, 2017
The definition of a point’s location in volume by Cartesian, spherical and cylindrical coordinate systems requires three dimensions (x, y, z), (r, θ, ϕ) and (ρ, ϕ, z) accordingly.
Vyacheslav Shulunov
doaj   +1 more source

Three dimensional printing – a key tool for the humanitarian logistician? [PDF]

open access: yesJournal of Humanitarian Logistics and Supply Chain Management, 2015
Purpose – – 3D printing (3DP), which is technically known as additive manufacturing, is being increasingly used for the development of bespoke products within a broad range of commercial contexts.
Peter Tatham   +2 more
doaj   +1 more source

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