Results 81 to 90 of about 11,021 (288)

Dynamic drilling as an alternative method for determining the mechanical behavior of refractories materials

open access: yesTecnoLógicas, 2017
Ceramic materials hardness is usually determined by Vickers microindentation, which requires rigorous sample preparation and highly demanding analysis of traces turning this method difficult to use in industrial applications.
Daniel Zuluaga-Castrillón   +4 more
doaj  

Brittleness index and its relationship with materials mechanical properties: Influence on the machinability of CAD/CAM materials

open access: yesBrazilian Oral Research, 2019
: The aim of this study is to evaluate the machinability of four CAD/CAM materials (n = 13) assessed by brittleness index, Vickers hardness, and fracture toughness and interaction among such mechanical properties.
Thiago Soares Porto   +6 more
doaj   +1 more source

Enhanced Band‐Crystal Engineering Drives Superior Power Generation in GeTe

open access: yesAdvanced Science, EarlyView.
By precisely tuning the band structure and crystal structure in GeTe‐based thermoelectric (TE) materials, this study achieves comprehensive control over electron transport and phonon scattering. Structural optimization significantly enhances carrier‐weighted mobility (µw) while effectively suppressing lattice thermal conductivity (κL), resulting in a ...
Xiaobo Tan   +10 more
wiley   +1 more source

Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao   +5 more
wiley   +1 more source

Machine‐Learning‐Based, Feature‐Rich Prediction of Alumina Microstructure from Hardness

open access: yesAdvanced Intelligent Discovery, EarlyView.
Herein, high‐performance generative adversarial network (GAN), named ‘Microstructure‐GAN’, is demonstrated. After training, the high‐fidelity, feature‐rich micrographs can be predicted for an arbitrary target hardness. Microstructure details such as small pores and grain boundaries can be observed at the nanometer scale in the predicted 1000 ...
Xiao Geng   +10 more
wiley   +1 more source

Tensile properties and hardness of two types of 11Cr-ferritic/martensitic steel after aging up to 45,000 h

open access: yesNuclear Materials and Energy, 2016
The relationship among tensile strength, Vickers hardness and dislocation density for two types of 11Cr-ferritic/martensitic steel (PNC-FMS) was investigated after aging at temperatures between 400 and 800°C up to 45,000h and after neutron irradiation. A
Y. Yano   +6 more
doaj   +1 more source

Sustainable Walnut Shell‐Filled Polylactic Acid–Hydroxyapatite Hybrid Coatings for Enhanced Corrosion Resistance and Bioactivity of Magnesium Biomaterials

open access: yesJournal of Applied Polymer Science, EarlyView.
ABSTRACT Due to the high corrosion rate and limited biocompatibility of commonly used magnesium (Mg) and its alloys, current studies have focused on surface modification techniques. In this study, which is aimed at overcoming these obstacles in biomedical applications, hybrid coatings of PLA‐HA‐Walnut shell (Wshell) were successfully applied to Mg ...
Mehmet Topuz   +3 more
wiley   +1 more source

Dental fluorosis in the European roe deer (Capreolus capreolus): A review of the pathological changes in the enamel of fluorotic cheek teeth and the abnormal pattern of dental wear in affected dentitions

open access: yesThe Anatomical Record, EarlyView.
Abstract This article reviews the pathological changes in the enamel of permanent mandibular cheek teeth and their sequelae in European roe deer from regions polluted by anthropogenic fluoride emissions. The primary (developmental) changes of fluorotic roe deer enamel are hypomineralization and microstructural aberrations, including enamel hypoplasia ...
Uwe Kierdorf, Horst Kierdorf
wiley   +1 more source

Post-irradiation vickers microhardness development of novel resin composites

open access: yesMaterials Research, 2010
The aim of this study was to evaluate the effect of post-irradiation dry aging at different periods of time on Vickers microhardness of some dental composites based on various resin matrices.
Hanadi Yousif Marghalani
doaj   +1 more source

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