Results 41 to 50 of about 20,750 (195)

Effect of core/veneer thickness ratio and veneer translucency on absolute and relative translucency of CAD-On restorations [PDF]

open access: yes, 2020
Statement of problem: With zirconia being chalky white in color with poor optical properties, several veneering techniques have been adopted to improve the esthetic qualities of zirconia-based restorations.
Mohie el-Din Wahba, Mennatallah
core  

Evaluating Translucency and Color Changes in Lithium Disilicate Ceramics After Sintering Modification and Artificial Aging

open access: yesInorganics
Recent developments in all-ceramic restorative materials have enhanced the clinical applicability of lithium disilicate for aesthetic dental restorations.
Mai Soliman   +9 more
doaj   +1 more source

Translucidez e luminosidade de compósitos para esmalte em diferentes espessuras [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-graduação em Odontologia, Florianópolis, 2014O objetivo deste estudo foi avaliar in vitro a influência da espessura de resina composta para esmalte ...
Almeida, Adriano Gondim
core  

Effects of sintering time on translucency and color of translucent zirconia ceramics

open access: yesJournal of Esthetic and Restorative Dentistry, 2021
AbstractObjectiveTo investigate the effect of sintering time on translucency and color of translucent zirconia ceramics.Materials and MethodsSixty translucent zirconia (5Y‐TZP) specimens (12 × 1.6 mm, Katana (KAT) and NexxZr (NEX)) were divided into six groups (n = 10) according to sintering time; 1, 2 (specified by manufacturer‐control), and 3 hs ...
Rukiye Durkan   +3 more
openaire   +3 more sources

SPECTROPHOTOMETER ANALYSIS OF CAD-CAM ZIRCONIA REINFORCED LITHIUM SILICATE AND LITHIUM DISILICATE GLASS CERAMICS [PDF]

open access: yesAlexandria Dental Journal, 2019
INTRODUCTION: Matching dental ceramic translucency is the optimal esthetic goal in restorative dentistry. Several types of ceramics evolved over the years in an attempt to optimize physical mechanical and optical properties of the previous types ...
Fatma M. El-Sharkawy   +3 more
doaj   +1 more source

Comparison of translucency for different thicknesses of recent types of esthetic zirconia ceramics versus conventional ceramics … (in vitro study) [PDF]

open access: yes, 2020
Purpose: To compare the translucency of 6 different types of ceramic material using three different thicknesses. Materials and methods: Square shaped specimens were cut from different types of ceramics with variable translucencies (e.max CAD HT, e.max ...
Osman, Essam   +4 more
core  

Transparency and Translucency in Visual Appearance of Light-Permeable Materials [PDF]

open access: yes, 2022
Light-permeable materials are usually characterized by perceptual attributes of transparency, translucency, and opacity. Technical definitions and standards leave room for subjective interpretation on how these different perceptual attributes relate to ...
Gigilashvili, Davit, Ahmed, Tawsin Uddin
core   +1 more source

EVALUATION OF BIAXIAL FLEXURAL STRENGTH AND TRANSLUCENCY OF MULTICHROMATIC TRANSLUCENT ZIRCONIA AND LITHIUM DISILICATE CERAMICS [PDF]

open access: yesAlexandria Dental Journal, 2018
INTRODUCTION: Full-contour (monolithic) zirconia restorations are gaining in popularity. High translucent zirconia materials and multilayered zirconia blocks might help to overcome the aesthetic drawbacks of traditional zirconia for fabrication of ...
Fayza H. Al Abbassy   +3 more
doaj   +1 more source

Perceived Translucency at Different Spatial Scales in Color and Grayscale Images [PDF]

open access: yes, 2023
Many objects and materials in our daily lives are translucent. Translucency is an important attribute of appearance together with color, gloss, and texture. However, it remains largely unexplored whether and how these attributes impact each other.
Gigilashvili, Davit, Hassan, Aqsa
core  

Eggshell translucency: its relationship with specific gravity and eggshell color and its influence on broiler egg weight loss, hatchability, and embryonic mortalities

open access: yesPoultry Science
: Eggshell quality is among the most important factors affecting hatchability in broiler breeders, and therefore several methods for its assessment are available in the poultry industry. Among them, eggshell translucency has received special attention in
Felipe Lino Kroetz Neto   +6 more
doaj   +1 more source

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