Results 71 to 80 of about 74,912 (354)

Solid Freeform Fabrication of Functional Silicon Nitride Ceramics by Laminated Object Manufacturing 1 [PDF]

open access: yes, 2000
The processing of silicon nitride (Si3N4) structural ceramics by Laminated Object Manufacturing (LOM) using ceramic tape preforms was investigated. The key processing stages involved green shape formation (which used the LOM process), followed by the ...
Agarwala, M.   +4 more
core   +1 more source

Non Thermal‐Driven Photocatalytic Ammonia Decomposition at Near‐Room Temperature on a Plasmonic Nanocone Array

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic photocatalytic ammonia decomposition occurs at near‐room temperature on a plasmonic Au nanocone array under visible light illumination. The nanostructure efficiently harnesses plasmonic modes, leading to increased reaction rates upon plasmon decay.
Thanh‐Lam Bui   +17 more
wiley   +1 more source

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

Research on sintering process of conductive silver wire based on dry aerosol jet printing

open access: yesHanjie xuebao
The effects of different sintering methods and process parameters on the microstructure and electrical conductivity of conductive silver wires produced by dry aerosol jet printing were investigated. By using a self-developed jet printing system, the area
Guangfu QIU   +5 more
doaj   +1 more source

Accuracy analysis of the part made by selected laser sintering [PDF]

open access: yesChina Foundry, 2004
The effects of different factors, including the precision of the selected laser sintering (SLS) equipment, sintering temperature, sintered thickness of individual layer and laser scanning route, on the SLS part accuracy have been analyzed and studied ...
Zitian FAN, Naiyu HUANG, Yuejia XIAO
doaj  

Thermo-mechanical modeling and validation of stress field during laser powder bed fusion of AlSi10Mg built part

open access: yesResults in Physics, 2019
Direct metal laser sintering process is a layer based laser powder bed fusion additive manufacturing process used to fabricate near net shape metallic components directly from the metal powders.
Bibhu Kalyan Panda, Seshadev Sahoo
doaj   +1 more source

Fabrication of a Conductive Pattern on a Photo-Polymerized Structure Using Direct Laser Sintering

open access: yesApplied Sciences, 2022
Three-dimensional (3D)-printed electronic technology is considered to have great potential as it can be utilized to make electronic products with complex 3D shapes.
Jung-Hoe Jo, Min-Soo Park
doaj   +1 more source

Extracting Product Performance by Embedding Sensors in SFF Prototypes [PDF]

open access: yes, 2004
SFF has been instrumental in improving the design process by providing designers with prototypes that assist them in the communication of design information and design visualization prior to creating fully functional prototypes.
Campbell, Matthew   +2 more
core   +1 more source

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Laser-Sintered Mg-Zn Supersaturated Solid Solution with High Corrosion Resistance

open access: yesMicromachines, 2021
Solid solutions of Zn as an alloy element in Mg matrixes are expected to show improved corrosion resistance due to the electrode potential being positively shifted.
Youwen Yang   +6 more
doaj   +1 more source

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