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Estudo comparativo in vitro do efeito da ciclagem térmica sobre a resistência à tração de copings metálicos cimentados sobre dentes naturais, utilizando se de dois agentes cimentantes
(Universidade Estadual Paulista (Unesp), 1997-07-04)
This study evaluated the tensile bond strenght of complete metal crowns (Ni Cr Be) bonded to sound natural extracted teeth on which standardized preparations were carried out with a special designed device based on the ...
Análise estatística da vida em fadiga de compósitos estruturais pela distribuição de Weibull
(Universidade Estadual Paulista (Unesp), 2013-12-03)
Nowadays technological trend is based on finding materials that could support low weight with satisfactory mechanical properties and for this reason composite material became a very attractive topic in research projects ...
Obtenção e caracterização de compósitos via RTM com alta fração de fibras de carbono processados à temperatura ambiente
(Universidade Estadual Paulista (Unesp), 2013-12-13)
After confirming the high specific mechanical properties of composite materials by scientific studies conducted over the last decades, one of the challenges of this new class of materials is the ability to achieve mass ...
Opacidad y translucidez de diferentes resinas de acuerdo a su tamaño de partícula y su aplicación clínica / Resin opacity and translucence different according to its size from particle and its clinical application
(2012-02)
El objetivo de este estudio fue determinar el grado de opacidad o translucidez de acuerdo a su tamaño de partícula que nos ofrecen las resinas para seleccionar cual es la ideal de acuerdo al grado de dificultad estética. ...
Revisión de estudios sobre dureza superficial de materiales restauradores directos e indirectos realizados en los últimos 30 años en la Facultad de Estomatología de la Universidad Peruana Cayetano Heredia
(Universidad Peruana Cayetano HerediaPE, 2018)
En la actualidad los materiales de restauración deben cumplir numerosos requisitos, entre ellos la microdureza superficial. Al revisar la literatura no hemos encontrado referencia de revisiones sistemáticas o parciales de ...
Produção de chapas de partículas com resíduos de madeira Cordia goeldiana
(Soc Brasil Engenharia Agricola, 2015-03-01)
The aim of this research consisted in the use of wastes from tropical wood (Cordia goeldiana) with low density and the polyurethane resin (mono and bicomponent) castor oil based in the manufacture of particleboards, ...
Study of thermocycling effect on the bond strength between an aluminous ceramic and a resin cement
(Journal Of Applied Oral Science : Revista Fob, 2005)
This study evaluated the effect of thermocycling on the bond strength between Procera AllCeram (Nobel-Biocare) and a resin cement (Panavia F, Kuraray CO). Nine ceramic blocks with dimensions of 5x6x6mm were conditioned at ...
Efeito de diferentes fotopolimerizadores e meio de imersão na rugosidade e na cor de um compósito nanoparticulado
(Universidade Estadual Paulista Júlio de Mesquita Filho, 2016-10-01)
AbstractIntroduction The excessive consumption of soft drinks seems to change the properties of composites and may be associated with the light curing unit.Objective To evaluate changes in surface roughness (ΔR) and ...
Clareamento de resinas compostas laboratoriais pigmentadas extrinsecamente
(Universidade Estadual Paulista (Unesp), 2013-09-13)
Due to the increasing number of bleaching treatments caused by the public appraisal given to aesthetics in recent times, more and more patients are seeking such intervention. Thus, this study aims at the comparison between ...
Avaliação da resistência flexural de resinas acrílicas polimerizadas por micro-ondas: influência do tempo de prensagem e armazenagem pós-polimerização
(Universidade Estadual Paulista (Unesp), 2012-09-15)
Fractures of acrylic resins for denture bases are common problems in daily dental surgeon. These fractures are initiated with the formation of cracks and propagate through areas of high concentrations of stress. The ...