Results 21 to 30 of about 78,062 (293)
Effect of organic acids in dental biofilm on microhardness of a silorane-based composite
Restorative Dentistry & Endodontics, 2015 Objectives This study evaluated the effect of lactic acid and acetic acid on the microhardness of a silorane-based composite compared to two methacrylate-based composite resins. Materials and Methods Thirty disc-shaped specimens each were fabricated
Sedighe Sadat Hashemikamangar +4 more
doaj +1 more source
Nano- and micromechanical properties of dentine: Investigation of differences with tooth side [PDF]
, 2011 NOTICE: this is the author’s version of a work that was accepted for publication in Journal of Biomechanics. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control ...
Brauer, DS +3 more
core +1 more source
Effect of Two Remineralizing Agents on Dentin Microhardness of Non-Caries Lesions [PDF]
Journal of Dentistry, 2023 Statement of the Problem: The prevalence of non-carious dentin lesions is on the rise mainly due to improved life expectancy. Successful management of these lesions is often challenging, and given that dentin can be remineralized, adverse consequences ...
Haleh Heshmat +5 more
doaj +1 more source
Microstructural Characterization of Shrouded Plasma-Sprayed Titanium Coatings [PDF]
, 2019 Titanium and its alloys are often used for corrosion protection because they are able to offer high chemical resistance against various corrosive media. In this paper, shrouded plasma spray technology was applied to produce titanium coatings.
Liu, Zhi, Zhou, Hong
core +1 more source
Thermocycling effect on microhardness of laboratory composite resins
Brazilian Journal of Oral Sciences, 2016 The aim of this study was to evaluate the thermocycling effect on microhardness of laboratory composite resins. 30 disks were fabricated, 5 mm of diameter and 2mm of width, using 3 laboratory resins: G1 (n=10) - RESILAB MASTER (Wilcos-Brasil), G2 (n=10) -
Sarina Maciel Braga Pereira +5 more
doaj +1 more source
Crystals, 2020 Dental ceramic restorations are widely used in restorative dentistry. However, these restorations can be affected once cemented in the oral cavity by several factors.
Roxana-Diana Vasiliu +4 more
doaj +1 more source
Journal of Materials Research and Technology, 2023 During the reactor operation, aluminum tank and the core components can experience radiation damage, resulting in limitation of its life span. Effects of radiation on the aluminum alloys are not yet fully understood, especially when material is obtained ...
Wysllan Jefferson Lima Garção +5 more
doaj +1 more source
Toughening and hardening in double-walled carbon nanotube/nanostructured magnesia composites [PDF]
, 2010 Dense double-walled carbon nanotube (DWCNT)/nanostructured MgO composites were prepared using an in situ route obviating any milling step for the synthesis of powders and consolidation by spark-plasma-sintering.
Estournès, Claude +4 more
core +2 more sources
Primary teeth microhardness and lead (Pb) levels
Heliyon, 2019 Objectives: Lead (Pb) exposure is associated with dental caries. Whether Pb affects tooth microhardness, is unclear. Our objective was to assess whether Pb concentration is associated with microhardness.
Betsy Foxman +6 more
doaj +1 more source
Biomaterial Investigations in Dentistry, 2021 Objective This study aimed to assess the effect of fluoride varnish on glass ionomer microhardness changes after endogenous acid erosion challenge.
Fatemeh Moharramkhani +4 more
doaj +1 more source