Shear bond strength
TítuloEffect of adhesive application on the shear bond strength using different cementing agents in molar and premolar attachments
... Objectives: The purpose of the study was to evaluate the effect of adhesive application on the shear bond strength (SBS) of orthodontic brackets and tubes to acid-etched human enamel when using ...
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TítuloUltrashort pulsed laser conditioning of human enamel: in vitro study of the influence of geometrical processing parameters on shear bond strength of orthodontic brackets
... Despite some currently available adhesive systems can dissolve the smear layer, the most common technique used for orthodontic brackets to enamel is still the total etch adhesive using orthophosphoric acid [5, 6]. This ...
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Antibacterial and remineralizing fillers in experimental orthodontic adhesives
... the shear bond strength test in a universal test machine (Shimadzu EZ Test EZ-SX, Kyoto, ...the shear bond strength test, the residual adhesive on the tooth surface (Adhesive ...
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Evaluacin de la resistencia de la unin al cizallamiento entre brackets de ortodoncia y tres materiales compuestos de relleno a granel envejecidos
... the shear bond strength (SBS) of orthodontic brackets bonded to three different bulk fill composites which were previously ...than shear bond strenght values for composite groups ...
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Resistencia al Cizallamiento de Dientes Acrílicos en Bases Protésicas de Resina con Curado Térmico bajo Diferentes Métodos de Desinfección
... the shear bond strength between acrylic teeth and heat-activated acrylic denture base resin using five different disinfectants solutions after simple immersion or under ultrasonic cleaner ...The ...
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A new model for the design of rectangular combined boundary footings with two restricted opposite sides
... This document presents a new model for the design of rectangular combined boundary footings with two restricted opposite sides, taking into consideration the real pressure of the ground on the contact surface of the ...
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RA V6 N2, Message from the the Editor in Chief (May – August 2016)
... Reinforcement by the external addition of casted metal sheets is characterized by the bond of the surface of the concrete with steel sheets, using a resin with a high adhesion capacity and mechanical resistance. ...
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Mechanical instability quantification of slopes at Cofre de Perote volcano, eastern Mexico
... to shear strength (Colin- dres-Selva, 1993) can also be a factor to be considered; however, results indicate that this is not a likely scenario because the principal requirements, hydrostatic pressure and a ...
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Análisis numérico de vigas de hormigón armado reforzadas a cortante externamente mediante laminados de polímeros reforzados con fibras (PRF)
... the shear resistance of RC ...to shear (control beam) was strengthened with dif- ferent solutions of FRP in terms of configuration and quantity and tested until ...in shear with vertical FRP ...
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Influencia de la reposición coronal del margen gingival en las interfases adhesivas generadas tras la cementación de incrustaciones de composite
... el apartado anterior, que el esmalte presenta mejor capacidad de sellado que la dentina/cemento radicular, siempre que se realice el grabado del esmalte con el ácido ortosfosfórico (Gwinnett y Matsui, 1967; Van Meerbeek ...
228
Resistencia microtraccional de capa de adhesivo contaminada con sangre
... Objetivo: Evaluar la influencia de la contaminación con sangre en una capa de adhesivo formada sobre esmalte humano y su posterior descontaminación con NaOCl (2.5%) y etanol (70°) en la resistencia microtraccional. ...
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Efecto de un antioxidante sobre la fuerza de unin de brackets de ortodoncia posterior al blanqueamiento convencional y asistido por lser
... Purpose: The purpose of this study was to evaluate the effects of the application of antioxidant on the shear bond strengths (SBS) of orthodontic brackets bonded to human enamel after extra-coronal ...
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Neural network-based analytical model to predict the shear strength of steel girders with a trapezoidal corrugated web
... the shear stability of steel webs of beam-like members and to eliminate the need of transverse ...the shear strength of trapezoidal corrugated steel webs, along with the corresponding theory, are ...
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Sistemas Adhesivos: Consideraciones Acerca de Solventes
... of bond strength to dentin, similar to those achieved in enamel, were obtained after the development of hydrophilic monomers and their association with organic solvents (Van Meerbeek et ...
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Resistencia de unin de postes de fibra de cuarzo cementados con cementos resinosos autoadhesivos y/o convencional a la dentina intra radicular
... Regarding the root region, there is much controversy in the literature about whether there was difference in adhesion between post and cement in the different radicular thirds. Each region had different distribution and ...
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2505-08.pdf (3.113Mb)
... It was verified that BBS results correlated with fundamental material properties, such as surface free energy and work of adhesion. In gen- eral, it was observed that some modified binder–aggregate combina- tions ...
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Comportamiento a cortante en vigas de concreto reforzado con deterioro por corrosión en los estribos = Shear strength behaviour on corrosion damaged stirrups of reinforced concrete beams
... the shear strength due to diagonal tensile stress in the structure, which is expected to support high concentration of tensile strength next to ...Usually, shear strength is provided by ...
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Shear strength of brick mortar interface for masonry in Lima city
... The shear test enables to find the shear strength of the masonry joint subjected to shear ...triplet shear specimen which consists of two full bricks and two halves of bricks separated ...
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Comportamiento resistente al deslizamiento de geosintéticos (Shear strength behaviour of geosynthetics)
... Fox et al. (1997). Estos autores exponen en su artículo la investigación sobre el diseño y la evaluación del aparato de corte directo a gran escala para ensayar GCLs, al que denominan "pullout shear ...
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Evaluación de la Resistencia al Cizallamiento de Bandas Ortodónticas Cementadas con Nuevo Compuesto Utilizando Sistema Adhesivo
... of shear strength of the two groups studied, no statistical differences between the different surface treatments were ...the shear strength of orthodontic devices, which according to Reynolds ...
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