Results 41 to 50 of about 10,357 (234)

Color Analysis of Dental Modifying Porcelains [PDF]

open access: yesJournal of Dental Research, 1982
Sintered samples of modifying porcelains of various colors and manufacturers were analyzed using reflectance spectrophotometry. Color designations are reported according to practices of the Commission Internationale de l'Eclairage (International Commission for Illumination), and color names were assigned based on a method developed through a joint ...
Johnston, W. M., O'Brien, W. J.
openaire   +3 more sources

Bond strength and interfacial analysis of six CoCr alloys made by conventional casting and selective laser melting

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate the effects of the elemental composition and the manufacturing process of cobalt chromium–molybdenum (CoCr–Mo), cobalt chromium–tungsten (CoCr–W), and CoCr–Mo‐W alloys on metal–ceramic bond strength. Materials and Methods Six CoCr‐based alloys were included in this study, a were classified into three different groups ...
Youssef S. Al Jabbari   +3 more
wiley   +1 more source

Study on In-situ Synthesis of Dental Zirconia-leucite Porcelain Powder

open access: yes工程科学与技术, 2010
:The dental zirconia-leucite porcelain powder was synthesized in-situ by high temperature solid-state method using potassium feldspar, potassium carbonate and zirconium oxide as raw materials.
Liao Li
doaj  

Spectrophotometric comparison of two porcelain systems, VMK master and VM13 with the VITA 3D-master shade guide (An in vitro study)

open access: yesDental Research Journal, 2022
Background: Accurate shade matching of metal-ceramic restorations with natural teeth is one of the most challenging aspects of dental restorations and esthetic dentistry.
Assadollah Ahmadzadeh   +3 more
doaj   +1 more source

The Colors of Mixtures of Dental Opaque Porcelains [PDF]

open access: yesJournal of Dental Research, 1989
The colors of mixtures of dental opaque porcelains and modifiers were measured with use of the CIE L*a * b* uniform color space. Mixtures of dental porcelains were tested to duplicate the range of human tooth colors. Vertical movements in the yellow and blue directions were obtained.
White, J. M., O'Brien, W. J.
openaire   +3 more sources

Comparison of stress distribution around splinted and nonsplinted implants with different crown height space in posterior mandible: A finite element analysis study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose The purpose of this finite element analysis (FEA) study was to analyze the stress distribution on prosthetic components of splinted and nonsplinted prostheses, bone, and implants with different crown height space (CHS). Materials and Methods Mandibular posterior segment was modeled with no resorption at the second premolar site and ...
Hamiyet Güngör Erdoğan   +2 more
wiley   +1 more source

Influência da espessura do material cerâmico à base de dissilicato de lítio sobre a resistência flexural e resistência à fratura de facetas do tipo "lentes de contato" [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2014Objetivo: Avaliar a resistência à fratura, em dentes bovinos, de facetas cerâmicas de diferentes ...
Silva, Daniel Baptista da
core  

Microscopic Assisted Aesthetic Restoration Of Anterior Teeth: A Case Report

open access: yesInternational Dental Journal
Introduction: This case report describes the application of porcelain veneers to address aesthetic concerns in the patient's anterior maxillary teeth. The entire procedure was performed under dental microscope guidance to achieve minimally invasive and ...
Ying Zhou, Manru Chu
doaj   +1 more source

Effect of sintering cycle on the strength and translucency of multilayered zirconia

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose A newly introduced sintering protocol promises to offer higher translucency while not significantly compromising the flexural strength of the material. However, the effect of the novel sintering protocol has not been thoroughly validated.
Kedith Sawangsri   +3 more
wiley   +1 more source

Avaliação da resistência à fratura de facetas estéticas minimamente invasivas de dissilicato de lítio e de resina composta [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2014.O objetivo deste trabalho foi comparar técnicas restauradoras em facetas estéticas com formas ...
Linhares, Ludmilla de Azevedo
core  

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