Results 101 to 110 of about 142,570 (304)

Synthesis of SiOC@C ceramic nanospheres with tunable electromagnetic wave absorption performance

open access: yesJournal of Advanced Ceramics
SiOC-based ceramics are considered promising electromagnetic wave-absorbing materials because of their lightweight, high-temperature resistance, and heat insulation properties.
Junjie Qian   +7 more
doaj   +1 more source

Magnetic properties of MnBi bulk magnets with NaCl and C addition

open access: yesAIP Advances, 2019
Nonmagnetic phase assisted low temperature phase MnBi bulk magnetic materials, i.e., MnBi/NaCl and MnBi/C magnets, were fabricated by hot pressing mixtures of MnBi and NaCl or C powders.
Hui-Dong Qian   +7 more
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Uso da técnica de co-injeção para fabricação de componentes multifuncionais [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2008.O tema desta investigação é baseado na produção e caracterização de componentes ...
Mayer, Douglas
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Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
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

Combinatorial ink-jet printing for ceramic discovery

open access: yes, 2006
PhDAn aspirating and dispensing printer established inside a robot gantry equipped with furnace and measurement table is used to prepare thick-film combinatorial libraries.
Wang, Jian
core  

Redes neurais aplicadas à predição de propriedades de cerâmicas multicomponentes [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência e Engenharia de Materiais.Aplicou-se a metodologia de delineamento de misturas combinado com redes neurais em dois sistemas ...
Souza, Felipe Augusto Corbellini de
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Revisiting 1 GPa alumina ceramics

open access: yesJournal of Advanced Ceramics
Sintering is the proof test of ceramic processing. So is flaw-sensitive flexural strength. The calibration and optimization of processing are critical to the further development of ceramic science and technology.
Hongbing Yang   +6 more
doaj   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
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

Modeling and Simulation of Advanced Ceramic Materials [PDF]

open access: yes, 2023
Innovative materials used in high-technology applications are called advanced materials. These materials can be completely new or typical traditional materials (e.g., metals, ceramics)whose properties have been enhanced to become advanced. This talk will
Zagorac, Dejan
core  

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