Results 81 to 90 of about 2,729 (296)

The Effect of Different Solutions on Optical Behavior of Polished and Glazed Zirconia-Reinforced Lithium Silicate Ceramics [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2018
Background: This study sought to assess the effect of glazing and polishing surface treatments on the optical behavior of zirconia-reinforced lithium silicate ceramics thermocycled in different solutions.
Farnaz Firouz   +4 more
doaj  

The tin content of the blue-glazed Hutterite and haban ceramics — Implications for the production technology based on results of the handheld XRF and electron microprobe analyses [PDF]

open access: yes, 2015
The Hutterites and Habans produced coloured-glazed, mostly blue- and yellow-coloured vessels alongside their white-glazed faience ware. However, the production technology of the coloured-glazed vessels, specifically the nature of the glaze, is a matter ...
Tóth, Mária   +11 more
core   +1 more source

Legibility, ambiguity, and the patterning of Arabic script: Epigraphic ceramics of the early Islamic world

open access: yes, 2023
Throughout the ninth to eleventh centuries, in nearly every region of the Islamic world, Arabic script became ubiquitous amongst glazed ceramics and firmly established in the decorative language of potters.
Wrightson, Rebecca Stevens
core   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Chairside finishing and polishing of modern dental ceramics: material-specific variations in surface roughness

open access: yesFrontiers in Materials
AimThis study examines the effects of chairside finishing and polishing on the surface roughness (SR) of zirconia (ZR), lithium disilicate (LD), and hybrid ceramics (HC) to identify material-specific variations and determine optimal clinical protocols ...
Mohammed Alrabiah   +4 more
doaj   +1 more source

Compatibility of Methacrylate Based Resins Controls Interfacial Failure and Toughness in 3D‐Printed Multimaterial Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This work shows that the mechanical performance of multimaterial digital light processing (DLP) printed thermoset composites is governed by resin compatibility and interfacial design rather than spatial patterning alone. Brittle and ductile resin combinations produced premature interfacial failure, while graded interfaces and mechanically compatible ...
Ahmed M. H. Ibrahim   +3 more
wiley   +1 more source

Experimental and Numerical Modal Analysis of Composite Sandwich Structures Using Surfboards as Model Systems

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan   +4 more
wiley   +1 more source

The most widespread glazed imports of Crimean production and some issues relating to East European trade in the 14th century

open access: yesПоволжская археология, 2015
The authors examine morphological and technological features and distribution of the four most massive types of glazed closed vessels produced in towns of south-eastern Crimea (Solkhat, Kaffa, Sudak).
Sergei G. Bocharov, Andrey N. Maslovskiy
doaj  

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Defect Evolution and Mechanical Performance of Fused Filament Fabrication‐Manufactured 17‐4PH Stainless Steel Revealed by X‐Ray Computed Tomography

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography reveals how process‐induced defects evolve from green to sintered states in Fused Filament Fabrication (FFF)‐manufactured 17‐4PH stainless steel. Internal porosity, weakest cross‐sections, and fracture locations show strong correlation with tensile performance, demonstrating the potential of computed tomography (CT)‐based ...
György Ledniczky   +3 more
wiley   +1 more source

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