Flexural strength and hardness of direct and indirect composites [PDF]
The objective of this study was to evaluate the flexural strength (σf) and hardness (H) of direct and indirect composites, testing the hypotheses that direct resin composites produce higher σf and H values than indirect composites and that ...
Márcia Borba +2 more
doaj +4 more sources
Chemo-mechanical characterization of carious dentine using Raman microscopy and Knoop microhardness [PDF]
One of the aims in the clinical operative management of dental carious lesions is to remove selectively the highly infected and structurally denatured dentine tissue, while retaining the deeper, repairable affected and intact, healthy tissues for long ...
M. Alturki +3 more
doaj +1 more source
Effect of CPP-ACP on remineralization of artificial caries-like lesion: an in situ study [PDF]
The purpose of this double-blind, randomized, crossover in situ study is to compare remineralization of preformed enamel lesions by casein phosphopeptide-stabilized amorphous calcium phosphate (CPP-ACP) and fluoride dentifrice products.
Patrícia Regina Almeida de OLIVEIRA +3 more
doaj +1 more source
Developing definitions of conventional hardness tests for use by National Metrology Institutes
This paper describes the process used by the Consultative Committee for Mass and Related Quantities - Working Group on Hardness (CCM-WGH) of the International Committee of Weights and Measures (CIPM) to develop international definitions of the ...
S. Low +4 more
doaj +1 more source
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.
Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
John P. Sutter C. Chantler +2 more
wiley +1 more source
AIM Simulated pulpal pressure (PP) has been shown to affect the bond strength and nanoleakage of different adhesives at dentin interfaces but the effect of simulated PP on polymerization of adhesives has not been studied yet.
Maryam Firouzmandi +3 more
semanticscholar +1 more source
The effect of various pre-cured temperature of different resin materials on the degree of conversion and microhardness of cured composite resin [PDF]
Aims: The aims of this in vitro study were to evaluate the effect of different temperatures of the pre- cured composite resin materials on the degree of conversion and knoop microhardness of cured composite resin.
Manal A. Sultan
doaj +1 more source
Characterisation of PVD-TiN coated austempered ductile iron: Effects of nodule count and austempering temperature [PDF]
In this work PVD-TiN coatings are deposited on ADI substrates austempered at 280 and 360°C, with nodule counts varying between 490 and 1 100 nod/mm2. The deposition is performed at 300°C by the arc ion plating technique.
Colombo, Diego Alejandro +3 more
core +1 more source
The Rhyming Peg Mnemonic Device Applied to Learning the Mohs Scale of Hardness [PDF]
NOTE: This is a large file, 55.7mb in size! This article describes the use of the rhyming peg mnemonic device to teach Moh's scale of hardness. The "pegs" consist of a set of words, each rhyming with a number from one to ten, to which the mineral names ...
Audrey Rule
core +1 more source

