Results 61 to 70 of about 11,329 (302)

Correlation between metal-ceramic bond strength and coefficient of linear thermal expansion difference

open access: yesJournal of Applied Oral Science, 2009
The purpose of this study was to evaluate the metal-ceramic bond strength (MCBS) of 6 metal-ceramic pairs (2 Ni-Cr alloys and 1 Pd-Ag alloy with 2 dental ceramics) and correlate the MCBS values with the differences between the coefficients of linear ...
Stella Crosara Lopes   +4 more
doaj   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Desarrollo de una nueva herramienta basada en redes neuronales para el diseño de protecciones ligeras cerámica-metal frente a impacto de alta velocidad [PDF]

open access: yes, 2007
Se ha desarrollado una nueva herramienta para el diseño de protecciones ligeras cerámica-metal frente a impacto de alta velocidad basada en Redes Neuronales Artificiales. La herramienta predice, en tiempo real, el comportamiento de la protección frente a
Fernández Fernández, David
core  

Effect of Opaque Porcelain Thickness Bond Strength of Porcelain to Ni-Cr Alloys

open access: yesJournal of Dental School, 2019
Objectives: Metal-ceramic restorations are the standard by which all esthetic restorations are measured. Fracture of dental restorations is a multifactorial problem, which is serious and costly. Debonding of porcelain from the metal substructure and the
Alireza Hadi   +2 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Avaliação das condutas adotadas por profissionais na utilização de coroas metalo-cerâmicas Assessment of clinical proceedings adopted by dental professionals regarding the employment of ceramic fused to metal crowns

open access: yesJournal of Applied Oral Science, 2003
A fim de avaliar a opinião da classe odontológica sobre a utilização das coroas metalo-cerâmicas na prática odontológica, aplicou-se um questionário de 20 questões a cirurgiões-dentistas da cidade de Aracaju - SE, e a cirurgiões-dentistas e estudantes de
Carlos Neanes Santos   +2 more
doaj   +1 more source

A Study on the Metal-Ceramic Bond Strength of CAD/CAM Metal Disk Alloy and Casting Alloy [PDF]

open access: yesJournal of Korean Acedemy of Dental Technology, 2013
Purpose: The purpose of this study was to evaluate bond strength of Metal Disk alloy and casting alloy. Methods: Metal specimens were divided into 4 groups for each alloy. Three point flexural test were used to measure the bond strength of CAD/CAM metal alloy and casting alloy.
Hyo-Kyung Jung, Dong-Ju Kwak
openaire   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

The effect of heat treatment on bonding strength of ceramic to cast nickel⁃chromium⁃based alloys

open access: yes口腔疾病防治, 2016
Objective To explore the effect of heat treatments on the metal⁃ceramic bonding strength in Ni⁃Cr⁃Ti al⁃ loy and Ni⁃Cr alloy. Methods We evaluated the metal⁃ceramic bond strengths by using a three⁃points bending test ac⁃ cording to ISO 9693. Meanwhile,
LIN Shi-yao   +5 more
doaj   +1 more source

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