Results 91 to 100 of about 64,179 (268)
Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley +1 more source
Processamento e caracterização de espumas vitrocerâmicas (LZSA) como suportes catalíticos na produção de hidrogênio a partir do etanol [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2015.Espumas vitrocerâmicas pertencentes ao sistema Li2O-ZrO2-SiO2-Al2O3 (LZSA) foram preparadas
Pozzobom, Ida Eunice Favarin
core
Additive manufacturing of ceramic components using powder bed and suspension methods
S.51-55The present design of ceramic parts is limited by the opportunities of the conventional shaping techniques so far. In contrast, AM offers the possibility to produce ceramic components of extremely complex geometries as individualized or customized
Richter, Hans-Jürgen +4 more
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Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi +2 more
wiley +1 more source
Tailoring Dielectric Properties of Multilayer Composites Using Spark Plasma Sintering [PDF]
A straightforward and simple way to produce well-densified ferroelectric ceramic composites with a full control of both architecture and properties using spark plasma sintering (SPS) is proposed. SPS main outcome is indeed to obtain high densification at
Estournès, Claude +2 more
core +1 more source
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm +3 more
wiley +1 more source
Potentiality of common clay in ceramic industry
An attempt was made to fabricate different ceramic items made of common clays. The fast depletion of higher grade china clays and progressive increase in the cost of fuel necessitated the development of ceramic bodies by incorporating abundantly ...
Baral, S C, Roy, S, Basu, M K
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Reduction of CO2-emissions in ceramic tiles manufacture by combining energy-saving measures [PDF]
Ceramic tile manufacture requires a great quantity of energy, mainly in the form of heat. The heat is principally used in the kilns and dryers, and it is obtained by natural gas combustion.
Pitarch, J. M. +6 more
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Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost +4 more
wiley +1 more source
The materials used in dentistry for the fabrication of all-ceramic restorations have undergone great and rapid developments over the last two decades.
Nestor Washington Solís Pinargote +6 more
doaj +1 more source

