Results 61 to 70 of about 45,804 (236)

Influence of the Light Source and Curing Parameters on Microhardness of a Silorane-Based Dental Composite Material

open access: yesArchives of Metallurgy and Materials, 2016
The aim of the study was to determine the influence of the light source and the light-curing parameters (the distance of the material from the light source and time of light-curing) on microhardness of Flitek Silorane dental composite material ...
Malara P., Czech Z., Świderski W.
doaj   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Determination of enamel and coronal dentin microhardness [PDF]

open access: yes, 2015
The Vickers microhardness of enamel and coronal dentin of 30 canines was evaluated. The incisal portion of the crown was discarded by means of a transverse section made 5mm, coronally, from the cemento-enamel junction located on the buccal surface ...
Todescan, José Hildebrando   +5 more
core   +2 more sources

Evaluation of radiopacity and microhardness of composites submitted to artificial aging

open access: yesMaterials Research, 2007
The purpose of this study was to assess the radiopacity and microhardness of different types of resin-based composites (RBC - hybrid; microhybrid; flowable; cement and polyacid modified) before and after being submitted to artificial accelerated aging ...
Diogo Rodrigues Cruvinel   +4 more
doaj   +1 more source

Fundamentals of Thermal Transport and Energy Conversion in Ultra‐High Temperature Ceramics: From Microscale Mechanisms to Macroscopic Properties

open access: yesAdvanced Science, EarlyView.
This review critically examines thermal transport and radiative properties of ultra‐high temperature ceramics for hypersonic flight, advanced nuclear systems, and next‐generation energy conversion devices. It explores phonon–photon–electron interactions, microstructural engineering, thermoelectric conversion, and machine learning‐accelerated multiscale
Zhipeng Pei   +8 more
wiley   +1 more source

Polypropylene Microhardness Measurements [PDF]

open access: yes, 2014
1. Vypracování literární studie na dané téma. 2. Příprava zkušebních těles pro experimentální část. 3. Provedení experimentu. 4. Vyhodnocení naměřených výsledků.Bachelor work deals with the measurement of micro-hardness of the surface layer ...
Milde, Radoslav
core  

Theobromine Effects on Enamel Surface Microhardness: In Vitro

open access: yesJournal of Dentistry Indonesia, 2013
Dental caries is still a dental health problem in Indonesia. Fluoride, one of the dental caries prevention material, but its safety and the danger of fluorosis is still debated. Theobromine is an alkaloid compound contained in cocoa beans. Theobromine is
Grace Syafira   +2 more
doaj   +1 more source

Automated Extraction of Multicomponent Alloy Data Using Large Language Models for Sustainable Design

open access: yesAdvanced Science, EarlyView.
A large language model (LLM) based pipeline is developed to automatically extract a comprehensive and accurate multicomponent alloy database from literature corpus. The extracted dataset is integrated with sustainability indicators to identify potential alloys that outperform existing industrial benchmark materials in terms of both performance and ...
Aravindan Kamatchi Sundaram   +4 more
wiley   +1 more source

Microhardness of metals [PDF]

open access: yes, 2011
Cieľom tejto diplomovej práce je riešiť problematiku mikrotvrdosti kovov, kde hlavným bodom nášho skúmania je vplyv tepelného spracovania ocelí na už spomínanú mikrotvrdosť zadaných materiálov.
Matula, Radek
core  

Effect of Sucrosomial® Iron and Iron Drop Diluted with Natural Fruit Juice on Microhardness of Primary Enamel

open access: yesFrontiers in Dentistry, 2022
Objectives: Considering the high prevalence of consumption of iron drops, and the resultant reduction in microhardness of primary enamel, this in vitro study aimed to assess the effects of Sucrosomial® iron and iron drop diluted with natural fruit juice
Nika Sahebnazar   +2 more
doaj  

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