Results 11 to 20 of about 31,666 (162)
Evaluating the Effect of Sumac Extract on Dentine Micro-Hardness during pH Cycling [PDF]
Journal of Dentistry, 2023 Statement of the Problem: Although sumac extract (SE) is reported as a collagen cross linker, the available data regarding its effect on the dentine micro-hardness is quite sparse.Purpose: Therefore, the aim of this study includes evaluating the effect ...
Mohammad Amin Akbari +6 more
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Assessment of sodium thiosulfate neutralizing effect on micro-hardness of dentin treated with sodium hypochlorite [PDF]
BMC Oral Health, 2020 Background This study aims to evaluate the ability of sodium thiosulfate (STS) to neutralize the adverse effect of sodium hypochlorite (NaOCl) on dentin micro-hardness. Methods Fifty single-rooted teeth were longitudinally sectioned.
Safoora Sahebi +3 more
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The effect of multiple enamel conditioning on enamel micro-hardness. [PDF]
Dent Res J (Isfahan), 2022 White spot formation is one of the common side effects in orthodontic treatments and multiple enamel conditioning might happen even during on session of fixed orthodontic treatments. The aim of the present study was to evaluate the impact of multiple enamel conditioning with different methods on enamel micro-hardness (MH).In this In vitro experimental ...
Salehi P, Shavakhi M, Nazari S, Ajami S.
europepmc +4 more sources
The Micro-hardness of Heat Treated Carbon Steel
Medžiagotyra, 2014 The aim of the submitted work is to study the influence of applied loads ranging from 0.09807 N to 0.9807 N on measured values of micro-hardness of heat treated carbon steel. The influence of applied load on measured value of micro-hardness was evaluated
Jozef PETRÍK
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Micro-Hardness of PBT Influenced by Beta Radiation [PDF]
MATEC Web of Conferences, 2016 Cross-linking is a process in which polymer chains are associated through chemical bonds. Radiation, which penetrated through specimens and reacted with the cross-linking agent, gradually formed cross-linking (3D net), first in the surface layer and then
Ovsik Martin +4 more
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Determination of root dentin and cementum micro hardness
Brazilian Journal of Oral Sciences, 2015 Vickers micro hardness was assessed on root dentin and cementum in 30 canines obtained from the Periodontics Discipline tooth bank. Crown and cervical portion of the root were discarded by a transverse section situated 3mm, apically, from the cemento ...
Fabiano Ribeiro Cirano +2 more
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Correlation between micro-hardness and mineral content in healthy human enamel. [PDF]
J Clin Exp Dent, 2017 Enamel is the hardest and the stiffest tissue in the human body. The enamel undergoes multidirectional stresses, withstands multimillion chewing cycles, all while protecting the internal dentin and pulp from damage due to mechanical overload and exposure to the harsh chemical environment of the mouth.
Akkus A, Karasik D, Roperto R.
europepmc +4 more sources
Micromachines, 2023 In order to increase the performance of tool or mold/die, there are a lot of micro features on the surface to provide special functions, such as anti-adhesion or lubrication.
Fu-Chuan Hsu +7 more
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Contemporary Clinical Dentistry, 2012 Aims and Objectives: The study was undertaken to evaluate the effects of different carbamide peroxide based gels on micro hardness of enamel exposed to these agents for a period of 8 h daily for a total of 1 week.
CH R Sunil +3 more
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Alexandria Engineering Journal, 2018 The influences of Nano particles incorporation, fiber type and matrix types on the mechanical properties of fiber-reinforced composites have been widely investigated by researchers.
Yasser S. Mohamed +2 more
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