Results 61 to 70 of about 3,618 (195)

Color adjustment of single-shade composites following staining, repolishing, and bleaching procedures

BMC Oral Health
Objective This in vitro study aimed to assess the color adjustment level of single-shade composites following staining/repolishing and bleaching procedures. Materials and methods Cervical cavities in two depths (1 mm and 2 mm) were restored. Three single-
Hasan Can Şahin, Bora Korkut
doaj   +1 more source

MATRIX TRANSFORMATIONS OF c0(p,s), 100(p,s) and l(p,s) INTO Q

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 1997
Necessarv and sufficicnt condi­ , tions haYe been cstablished for an infini te matrix A= (͙k) to transform c0(p,s) , f.00(p,s) and ((p,s) into Q (semipcriodic scqucnces space), \vhere c0(pšs) and e00( p,s) the set of aJJ complex sequenccs X= (xk) such ...
MİKAİL ET, METİN BAŞARIR
doaj   +1 more source

In Vitro Effects of Combining Resin Infiltration and At‐Home Bleaching on Hydrogen Peroxide Penetration, Color Change and Enamel Morphology

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the effect of resin infiltration (RI) prior to at‐home bleaching on hydrogen peroxide (HP) penetration into the pulp chamber, color change, and enamel morphology in human teeth with sound enamel or white spot lesions (WSLs), using different RI protocols.
Bruno Baracco, Taynara S. Carneiro, Michel Wendlinger, Michael W. Favoreto, Laura Ceballos, Alessandro D. Loguercio   +5 more
wiley   +1 more source

Effect of Cigarette Smoking on the Surface Roughness, Color, and Translucency of Zirconia Produced by Additive and Subtractive Manufacturing

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To compare the surface roughness, color stability, and translucency of zirconia produced by additive manufacturing (AM) and subtractive manufacturing (SM) after exposure to cigarette smoking. Materials and Methods A total of 60 disc‐shaped specimens were fabricated from 2 methods: AM (INNI Cera BCM W500/1000) and SM (VITA YZ T).
Bengisu Mahmutluoglu, Nazli Aydin, Koray Soygun   +2 more
wiley   +1 more source

Assessing Color Inconstancy of CAD/CAM Materials: Influence of CIE White LED Illuminants and Substrate Shade

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To assess how the CIE white LED illuminants and substrate shade impact the color inconstancy of high‐translucency CAD/CAM materials. Materials and Methods From the spectral reflectance factors of Lava Ultimate‐LU, Grandio blocks‐GB, VITA Enamic‐VE, and VITA Mark II‐M specimens (n = 3/material) measured on nine background shades (ND1 ...
Bruno Arruda Mascaro, Maria Tejada‐Casado, Miguel Ángel Martínez‐Domingo, Renata Garcia Fonseca, José Maurício dos Santos Nunes Reis, María M. Pérez   +5 more
wiley   +1 more source

Conduct investigations into the use of acoustic emission and scanned ultrasonics as an underwater non-destructive testing method (NDT) for advanced diver equipment

, 1979
Issued as Summary and status reports no. [1-6], Project no. E-21-E02 (co-project is E-16-E02/School of Aerospace Engineering/S.V.
Paris, Demetrius Theodore, Hanagud, Sathyanaraya   +1 more
core  

Influência do tratamento laboratorial com líquidos de pigmentação e fluorescência e do envelhecimento acelerado nas propriedades ópticas de uma zircônia odontológica [PDF]

, 2016
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2016.Zircônia tradicional apresenta coloração branca e não possui fluorescência, limitando a mimetização da ...
Rafael, Caroline Freitas
core  

Effects of Surface Abrasion With Airborne‐Particles and Surface Etching With Hydrofluoric Acid on Color Difference and Translucency of Nano‐Hybrid Ceramic

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives To evaluate the effects of alumina airborne‐particle abrasion, glass‐bead airborne‐particle abrasion, and hydrofluoric acid etching of intaglio surfaces on the color difference and translucency of a nano‐hybrid ceramic after cementation to resin abutment specimens, and to analyze the relationships between surface roughness and these
Hyuk‐Joon Lee, Jin‐Won Jang, Zee‐Hoon Park, Ji‐Hwan Kim   +3 more
wiley   +1 more source

Control of breathing atmospheres using alkali metal superoxides : an engineering analysis

, 1981
Issued as Bimonthly status report, Abstract, and Final report, Project no.
Paris, Demetrius Theodore, White, Mark G.   +1 more
core  

Surface roughness, stainability, and translucency of an additively manufactured interim resin reinforced with a commercially available ceramic composite concentrate after coffee thermal cycling

Journal of Prosthodontics, EarlyView.
Abstract Purpose To compare the surface roughness (Ra), stainability, and translucency of a ceramic composite concentrate‐reinforced interim resin with its corresponding non‐reinforced formulation and with a ceramic‐filled resin indicated for definitive use after coffee thermal cycling.
Mustafa Borga Donmez, Nicolas Michel Rotter, Gabriela Panca Sabatini, Almira Ada Diken Türksayar, Hyung‐In Yoon, Burak Yilmaz   +5 more
wiley   +1 more source