Results 71 to 80 of about 55,204 (195)

Microhardness of Modified Polyamide

, 2014
Diplomová práce se zaobírá měřením mikrotvrdosti modifikovaného polymeru. Teoretická část je zaměřena na charakteristiku polymerů a definování základních pojmů z oblasti tvrdosti a mikrotvrdosti.
Měrka, Jakub
core   +2 more sources

Effect of fluoridated dentifrices on surface microhardness of the enamel of deciduous teeth

Dental Research Journal, 2011
Background: Surface microhardness is a physical property which access the effect of chemical and physical agents on hard tissues of teeth, and a useful way to examine the resistance of fluoride treated enamel against caries. The purpose of this study was
Seyed Ebrahim Jabbarifar, Shadiafarin Salavati, Ali Akhavan, Kazem Khosravi, Naser Tavakoli, Firoozeh Nilchian   +5 more
doaj  

Microhardness of Polymers

Microhardness of Polymers
application ...
openaire   +1 more source

MICROHARDNESS OF TOOTH ENAMEL WITH DIFFERENT LEVEL OF RESISTANCE

Український стоматологічний альманах, 2018
This study about the microhardness of tooth enamel is evaluated by nanoidentation. The data indicate that the average microhardness of the enamel of the permanent teeth in the region of the equator is 5,75±0,06 Gpa, modulus of elasticity - 97,72±0,74 ...
N.L. Chukhray, V.A. Vynar
doaj  

Evaluation of Surface Microhardness of Silver and Zirconia Reinforced Glass-ionomers with and without Microhydroxyapatite

Journal of Dental Biomaterial, 2017
Statement of problem: Hardness of restorative materials like glass-ionomer is an important factor in the longevity of restoration. Objectives: The aim of this study was to evaluate the microhardness of glass-ionomer modified with different materials ...
Sharafeddin F, Azar MR, Feizi N, Salehi R   +3 more
doaj  

Raw data for microhardness test.docx

Raw data for microhardness ...
RAFAL Ghanim (18402249)
core   +1 more source

Microhardness of Тl₃VS₄ crystals

, 2005
Представлены результаты экспериментальных исследований микротвердости по Виккерсу HV кристаллов Тl₃VS₄. Измерения выполнены на кристаллографических плоскостях (100), (110) и (111) с диагональю индентора, направленной вдоль [110].
Грицких, В.А., Кара-Мурза, С.В., Беляев, Б.В., Жихарев, И.В., Корчикова, Н.В.   +4 more
core  

Mechanical Enhancement for Longevity of Glass Ionomer Cement Using Cellulose Nanocrystals: A Study on Microhardness and Wear Resistance. [PDF]

Int J Dent
Manjunath K, Jathanna V, Ginjupalli K, Hegde S.   +3 more
europepmc   +1 more source

Comparative assessment of the long-term effects of 5% sodium fluoride varnishes with and without tricalcium phosphate on enamel microhardness of primary teeth: An <i>in vitro</i> study. [PDF]

Dent Res J (Isfahan)
Zarchi MR, Paryab M, Baniebrahimi G, Kharazifard MJ.   +3 more
europepmc   +1 more source

Dentin microhardness during and after whitening treatments

, 2004
Objective: This in vitro study aimed to evaluate the effect of bleaching agents on dentin microhardness during and after bleaching. Method and materials: Specimens were randomly assigned to seven groups (n = 15): Nite White Excel 2 Z [NW] 10% and 22 ...
Serra, M. C., Turssi, C. P., Hara, A. T., Freitas, P. M. de   +3 more
core   +1 more source