Results 71 to 80 of about 612,127 (299)

Fused Deposition Modeling Printed Patterns for Sand Casting in a Nigerian Foundry: A Review [PDF]

open access: yes, 2018
There has been a gradual adoption of Three-Dimensional (3D) printing in pattern making for sand casting absolutely because of its reduced lead-time and higher dimensional accuracy.Pattern making is the most central activity in the production line of any
Abioye, Abiodun A.   +3 more
core  

Three Dimensional Printing of Tungsten Carbide-Cobalt Using a Cobalt Oxide Precursor [PDF]

open access: yes, 2003
Tungsten Carbide 10 wt% Cobalt parts were formed by Slurry-based Three Dimensional Printing (3DPTM). The slurry contained a mixture of Tungsten Carbide and Cobalt Oxide powders, as well as dispersing and redispersing agents.
Cima, Michael J.   +3 more
core   +1 more source

Fluorine‐Free Soft Nanocomposites for High‐Speed Liquid Impact Repellence

open access: yesAdvanced Functional Materials, EarlyView.
Fluorine‐free soft nanocomposite coatings are developed using silicone oil‐mediated mechanical‐stiffness control, enabling ‘dry’ liquid‐repellent surfaces that resist high‐speed water jet impacts up to ∼60 m/s. By tuning nanoparticle loading and oil content, the coatings also achieve >90% optical transparency, amphiphobicity with impact resistance to ...
Priya Mandal   +4 more
wiley   +1 more source

Fabrication of Reaction-Bonded Boron Carbide-Based Composites by Binder Jetting 3D Printing

open access: yesCeramics, 2022
In this work, the binder jetting 3D printing of boron carbide was combined with a subsequent liquid silicon infiltration procedure to produce reaction-bonded boron carbide (RBBC)-based structures. After printing, the samples were isostatically pressed to
Larissa Wahl   +4 more
doaj   +1 more source

FROM SFM TO 3D PRINT: AUTOMATED WORKFLOW ADDRESSED TO PRACTITIONER AIMED AT THE CONSERVATION AND RESTAURATION [PDF]

open access: yes, 2017
In In the last years there has been an increasing use of digital techniques for conservation and restoration purposes. Among these, a very dominant rule is played by the use of digital photogrammetry packages (Agisoft Photoscan, 3D Zephir) which allow to
Di Paola, F, Inzerillo, L.
core   +3 more sources

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

Digital printing of titanium dioxide for dye sensitized solar cells [PDF]

open access: yes, 2016
Silicon solar cell manufacturing is an expensive and high energy consuming process. In contrast, dye sensitized solar cell production is less environmentally damaging with lower processing temperatures presenting a viable and low cost alternative to ...
Cherrington, Ruth   +2 more
core   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

Binder jetting additive manufacturing comparative study

open access: yesJournal of Physics: Conference Series, 2023
Abstract This comparative study aims to analyze the most relevant literature regarding Binder Jetting Additive Manufacturing (BJAM) process. The paper starts with section one to briefly introduce the process. Section two of the paper presents an overview of the technology; the main advantages and shortcomings are also addressed.
openaire   +1 more source

Comparison of Monomethylhydrazine/Hydroxypropylcellulose and Hydrocarbon/Silica Gels [PDF]

open access: yes, 2010
Experimental studies have been performed to investigate rheology and droplet burning with different types of gelled propellants. Monomethylhydrazine has been gelled with organic hydroxypropylcellulose.
Anderson, W. E.   +4 more
core   +1 more source

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