Results 81 to 90 of about 2,164,777 (221)

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Stress distribution of an upper central incisor restored with different posts

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2009
Introduction: the finite element method was used to analyze the stresses in teeth restored with posts. The variables studied were material and modulus of elasticity of dowel.
Hugo Sánchez-Bolívar   +2 more
doaj  

Effect of oxidation time on the microstructure, mechanical properties, and corrosion resistance of MAO ceramic film on 5B70 Al alloy

open access: yesMaterials & Design
A ceramic film on 5B70 Al alloy was prepared using the MAO technique in an alkaline sodium metasilicate electrolyte. The effect of oxidation time on the microstructure, the ceramic/metal interface structure, and corrosion resistance was systematically ...
Mingjin Wu
doaj   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Literature Review on Mechanical Properties and Behavior of Aluminum Metal Matrix Composite Material with Different Processes

open access: yesITEGAM-JETIA
This literature review studies the development, characterization, and applications of Aluminum Metal Matrix Composites (AMMCs). Focusing on different types of reinforcement materials with their processing techniques, mechanical properties, and ...
Jignesh G. Parmar   +2 more
doaj   +1 more source

Experimental Investigations on the Influence of Adhesive Oxides on the Metal-Ceramic Bond

open access: yesMetals, 2015
The objective of this study was to test the influence of selected base metals, which act as oxide formers, on the metal-ceramic bond of dental veneer systems.
Susanne Enghardt   +4 more
doaj   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao   +2 more
wiley   +1 more source

Evaluation of the shear bond strength of the union between two CoCr-alloys and a dental ceramic Avaliação da resistência ao cisalhamento da união entre duas ligas a base de CoCr e uma cerâmica

open access: yesJournal of Applied Oral Science, 2004
INTRODUCTION: Based on the importance of the integrity of the metal/ceramic interface, the purpose of this work was to evaluate the shear bond strength of the metal-ceramic union of two Co-Cr alloys (Wirobond C, Bego; Remanium 2000, Dentaurum) combined ...
Mariana Pretti   +3 more
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

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