Buscar
Mostrando ítems 21-30 de 1265
Influence of Nd:YAG or Er:YAG laser surface treatment on microtensile bond strength of indirect resin composites to resin cement. Lasers surface treatment of indirect resin composites
(2012)
This study evaluated the influence of the surface pretreatment of indirect resin composite (Signum, Admira Lab and Sinfony) on the microtensile bond strength of a resin cement. Sixty samples made of each brand were divided ...
Resistência de união de um sistema adesivo irradiado com laser Nd:YAG em dentina tratada com laser de Er:YAG
(Universidade Estadual Paulista (Unesp), 2007-03-27)
A proposta deste estudo foi avaliar por meio do teste de microtração a resistência de união de um sistema adesivo irradiado com laser de Nd:YAG em dentina preparada com laser de Er:YAG. Estudos prévios têm demonstrado que ...
Pulsed Nd:YAG laser welding of UNS S 32205 duplex stainless steel
(2016-01-01)
This paper reports an experimental study of laser welding on duplex stainless steel UNS S32205 employed in the oil and natural gas industries. A pulsed Nd:YAG laser was used to weld the specimens. Bead on plate condition ...
Morphological Alterations of the Surfaces of Enamel and Dentin of Deciduous Teeth Irradiated with Nd:YAG, C0(2)and Diode Lasers
(Sociedad Chilena de Anatomía, 2009)
Dentin bond strength: Influence of Er: YAG and Nd: YAG lasers
(2013-01-01)
The aim of this study was to investigate the effects of Er:YAG and Nd:YAG lasers on the shear bond strength of composite resin to dentin. The coronal portion of 56 human molars was divided into three parts, and the dentin ...
Dentin Bond Strength: Influence of Er:YAG and Nd:YAG Lasers
(Quintessence Publishing Co Inc, 2013-05-01)
The aim of this study was to investigate the effects of Er:YAG and Nd:YAG lasers on the shear bond strength of composite resin to dentin. The coronal portion of 56 human molars was divided into three parts, and the dentin ...
Effects of laser beam energy on the pulsed Nd:YAG laser welding of thin sheet corrosion resistant materials
(Trans Tech Publications Ltd, 2014-01-01)
The aim of this study was to value the possibility to join, for pulsed Nd:YAG laser welding, thin foils lap joints for sealing components in corrosive environment. Experimental investigations were carried out using a pulsed ...
Influência de aplicações do laser érbio:YAG sobre a viabilidade microbiana, sua resistência a drogas e atividade hemolítica
(Universidade Estadual Paulista (Unesp), 2003)
A atividade antimicrobiana do laser Er:YAG foi avaliada sobre biofilme bacteriano constituído por Escherichia coli ATCC 8739, Escherichia coli ATCC 25922, Staphylococcus aureus ATCC 6538 e 3 cepas de Fusobacterium nucleatum ...
Influência de aplicações do laser érbio:YAG sobre a viabilidade microbiana, sua resistência a drogas e atividade hemolítica
(Universidade Estadual Paulista (Unesp), 2003)
A atividade antimicrobiana do laser Er:YAG foi avaliada sobre biofilme bacteriano constituído por Escherichia coli ATCC 8739, Escherichia coli ATCC 25922, Staphylococcus aureus ATCC 6538 e 3 cepas de Fusobacterium nucleatum ...
Effects of Nd : YAG and Er : YAG lasers on the sealing of root canal fillings
(Mary Ann Liebert, Inc., 2002-08-01)
Objective: the ability of the laser irradiation to promote the cleaning and disinfection of the radicular canal system has become this type of treatment in a viable and real alternative in endodontics. The purpose of this ...