Results 21 to 30 of about 45,804 (236)
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
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
A Comparison of Microtensile Bond Strength, Film Thickness, and Microhardness of Photo-Polymerized Luting Composites. [PDF]
, 2022 The aim of this study was to evaluate the effect of CAD/CAM composite thickness on micro-tensile bond strength (µTBS), microhardness (HV), and film thickness (FT) of different luting composites.
Nadin Al-Haj Husain +9 more
core +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
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
Influence of processing temperature on microstructure and microhardness of copper subjected to high-pressure torsion [PDF]
, 2010 Cu samples were subjected to high-pressure torsion (HPT) with up to 6 turns at room temperature (RT) and liquid nitrogen temperature (LNT), respectively. The effects of temperature on grain refinement and microhardness variation were investigated.
武晓雷 +4 more
core +1 more source
Microhardness of ?ompacted thermally expanded graphite [PDF]
, 2019 Using the method of continuous microindentation with different loading on the indenter, the microhardness of compacted thermo-expanded graphite (TEG) samples of different dispersion was studied.
Melnichenko, M. M. +4 more
core +2 more sources
Effect of various types of glass ionomers on the microhardness of CEM Cement [PDF]
Journal of Dental Materials and TechniquesObjective: This study aimed to compare the effects of different types of glass ionomer cement (GICs), including conventional GIC, resin-modified GIC (RMGIC), and syringe-applied RMGIC (Ionoseal), on the microhardness of calcium-enriched mixture (CEM ...
Iman Parisay +4 more
doaj +1 more source