Results 31 to 40 of about 20,750 (195)

Translucency of HT lithium disilicate specimens with different thicknesses – preliminary study

open access: yesAnnals of Medicine, 2021
Introduction The main advantage of using an all-ceramic system is to achieve a superior aesthetic result by increasing the translucency [1]. When dealing with darkened substrates, it is important to understand the level of translucency of the restorative
Ma Beatriz Courela   +5 more
doaj   +1 more source

Impact of Shape on Apparent Translucency Differences

open access: yes, 2022
S.132-137Translucency is one of the major appearance attributes. Apparent translucency is impacted by various factors including object shape and geometry.
Gigilashvili, Davit   +4 more
core   +1 more source

The Comparative Evaluation of the Translucency of Crowns Fabricated with Three Different All-Ceramic Materials: An in Vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Introduction: All-ceramic crowns with different core materials of different strength and aesthetics are available in recent years. The aesthetics of the crown depends mainly on the shade and translucency.
Y. Sravanthi   +4 more
doaj   +1 more source

Effect of different manufacturing techniques on color in zirconia-based all ceramics

open access: yesDentistry and Medical Research, 2021
Aim: The aim of this in vitro study was to investigate the effect of different veneering techniques on the color, translucency, of zirconia-based systems.
Mehmet Ugur, idris Kavut
doaj   +1 more source

Experimental study on freeze-thaw damage and seepage characteristics of coal rock at different prefabrication temperatures

open access: yes矿业科学学报, 2023
This experimental study probes into the evolution patterns of fine damage and mechanical and seepage characteristics of coal rocks using the coal rock triaxial servo experiment system by employing three types of pretreatment methods, namely heating ...
Qi Xiaoghan   +5 more
doaj   +1 more source

On the appearance of translucent edges [PDF]

open access: yes2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2015
Edges in images of translucent objects are very different from edges in images of opaque objects. The physical causes for these differences are hard to characterize analytically and are not well understood. This paper considers one class of translucency edges—those caused by a discontinuity in surface orientation—and describes the physical causes of ...
Ioannis Gkioulekas   +4 more
openaire   +4 more sources

Translucency parameters of different CAD/CAM ceramics for monolithic restorations

open access: yesCerâmica, 2023
The translucency of dental ceramics [feldspathic ceramic (FC), lithium disilicate glass-ceramic (LD), zirconia-reinforced lithium silicate glass-ceramic (LS), and translucent zirconia (TZ)], in two thicknesses (1 and 2 mm), using different parameters was
C. M. A. Carneiro   +5 more
doaj   +1 more source

Age estimation by assessment of dentin translucency in permanent teeth

open access: yesIndian Journal of Dental Research, 2020
Aim: To estimate the age by evaluating the length of dentin translucency in ground sections of extracted teeth using digital scanner and tools of GIMP 2.8 software for dental age estimation.
Jigna S Shah   +2 more
doaj   +1 more source

Translucency of Dental Porcelains [PDF]

open access: yesJournal of Dental Research, 1980
The translucency of comparable shades of five dental porcelains was determined. Both direct transmittance and total transmittance were measured at wavelengths of 400 - 700 nm. For 1 mm of porcelain, the values for direct transmittance were low and averaged 0.13 percent, whereas the values for total transmittance averaged 26.8 percent.
Brodbelt, R. H. W.   +2 more
openaire   +3 more sources

Does the Thickness and Translucency of CAD/CAM Blocks Affect the Polymerization of Resin Cements with Different Structures?

open access: yesCeramics
This study evaluated the effects of CAD/CAM material thickness and translucency on the Vickers microhardness and bottom-to-top hardness ratio of adhesive and self-adhesive resin cements.
Cansu Dağdelen Ahısha   +1 more
doaj   +1 more source

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