Results 21 to 30 of about 4,745,577 (253)

Effect of a Home Bleaching Gel Containing Chitosan and Theobromine on Tooth Surface Roughness, Microhardness, and Colour Change

open access: yesGels
This study aimed to evaluate the effect of experimental bleaching gels containing chitosan and theobromine and compare their performance in terms of tooth surface roughness, microhardness, and colour change with the bleaching gels BioWhiten ProHome and ...
Safıya Temizyurek   +1 more
doaj   +2 more sources

Effect of dental varnishes in prevention of enamel demineralization adjacent to orthodontic brackets

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
Aim: The aim of the current research was to assess the ability of different dental varnishes in averting enamel demineralization adjoining the orthodontic brackets. Materials and Methods: Seventy-five premolars devoid of dental caries that were subjected
Eby Varghese   +5 more
doaj   +1 more source

Surface Feature Prediction Modeling and Parameter Optimization for Turning TC17 Titanium Alloy

open access: yesInternational Transactions on Electrical Energy Systems, 2022
Surface integrity has a very significant effect on surface roughness and surface microhardness. These are the main characteristics of surface integrity.
Zhibo Deng, Zhe Wang, Xuehong Shen
doaj   +1 more source

Study the Effects of Two Multivitamin Syrups on the Properties of the Composite Surface [PDF]

open access: yesAl-Rafidain Dental Journal
The current study aimed to determine the impact of multivitamin syrups applied daily on the surface microhardness and roughness of composite restorative materials.
Aseel Taha Khaudhair   +3 more
doaj   +1 more source

Effect of machining process on surface microhardness of titanium carbide reinforced aluminium LM6 composite [PDF]

open access: yes, 2014
Due to the fact that material is being removed from the bulk material, all machining operations have some impact on the resulting surface integrity of the machined components.
Yusuf, Muhammad   +3 more
core   +3 more sources

Effects of Trueness and Surface Microhardness on the Fitness of Ceramic Crowns

open access: yesApplied Sciences, 2020
This study aims to evaluate the fitness, surface microhardness, and trueness of crowns fabricated from three types of dental ceramic blocks (HASS Rosetta, IPS e.max CAD, and VITA Suprinity) and analyze the correlations between them.
Kunhee Lee, Keunbada Son, Kyu-bok Lee
doaj   +1 more source

Cutting parameter configuration for maximizing surface microhardness with high desirability.

open access: yes, 2023
Cutting parameter configuration for maximizing surface microhardness with high desirability.
Guosong Zhang (3210132)   +3 more
core   +1 more source

Evaluation of Different Beverages’ Effect on Microhardness and Surface Roughness of Different Artificial Teeth

open access: yesEuropean Annals of Dental Sciences, 2021
Purpose: This study evaluated the microhardness and surface roughness of four artificial teeth type against various beverages. Materials and Methods: Conventional acrylic resin, reinforced acrylic resin, microfiller composite resin, and nanofiller ...
Şule Tuğba Deniz, Pelin Özkan
doaj   +1 more source

Assessment of enamel surface roughness and hardness with metal and ceramic orthodontic brackets using different etching and adhesive systems: An in vitro study

open access: yesSaudi Dental Journal, 2023
Background: This study aimed to evaluate enamel surface roughness and microhardness following the use of different bracket materials (metal or ceramic), etchants (total- and self-etchants), and adhesive systems (precoated or flash-free).
RAHAF N. ZAWAWI, NAIF A. ALMOSA
doaj   +1 more source

Effect of surface sealant on the surface roughness of different composites and evaluation of their microhardness

open access: yesEuropean Oral Research, 2019
The aim of this study was to evaluate the effect of a surface sealant on the surface roughness of different composites and compare their microhardness values.Sixty disc-shaped specimens were prepared and assigned to 6 groups (n =10). Groups were prepared as follows; Group 1 (Herculite XRV Ultra), Group 2 (Beautifil Bulk Restorative) and Group 3 (Filtek
GURBUZ, Ozge   +4 more
openaire   +8 more sources

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