Results 41 to 50 of about 992,182 (206)

Adhesion of Epiphany and AH Plus sealers to human root dentin treated with different solutions [PDF]

open access: yes, 2008
This study evaluated comparatively the adhesion of Epiphany and AH Plus endodontic sealers to human root dentin treated with 1% NaOCl and 1% NaOCl+17% EDTA, using the push-out test.
ALFREDO, Edson   +4 more
core   +1 more source

Effect of cement type and water storage time on the push-out bond strength of a glass fiber post [PDF]

open access: yes, 2011
This study investigated the effects of the cement type and the water storage time on the push-out bond strength of a glass fiber post. Glass fiber posts (Fibrekor, Jeneric Pentron) were luted to post spaces using a self-cured resin cement (C&B Cement [CB]
BONFANTES, Gerson   +5 more
core   +1 more source

The effect of individualization of fiberglass posts using bulk-fill resin-based composites on cementation: an in vitro study [PDF]

open access: yesRestorative Dentistry & Endodontics, 2019
ObjectivesThis study evaluated the bond strength of various fiberglass post cementation techniques using different resin-based composites.Materials and MethodsThe roots from a total of 100 bovine incisors were randomly assigned to 5 treatment groups: G1,
Rodrigo Barros Esteves Lins   +4 more
doaj   +1 more source

Numerical modelling with experimental validation applied to the study of stud connectors behaviour in concrete and steel composite structures [PDF]

open access: yes, 2015
In this work, the behaviour of stud shear connectors in composite structures is studied, starting from the via numeric simulation of the push out test in a steel beam – with solid concrete slab concrete section is studied.
Bezerra, Luciano M.   +4 more
core   +1 more source

Adhesion of an endodontic sealer to dentin and gutta-percha: shear and push-out bond strength measurements and SEM analysis [PDF]

open access: yes, 2009
The use of an adequate method for evaluation of the adhesion of root canal filling materials provides more reliable results to allow comparison of the materials and substantiate their clinical choice. The aims of this study were to compare the shear bond
ALFREDO, Edson   +5 more
core   +3 more sources

Aging and thermocycling effects on adhesion of fiber posts to human radicular dentin

open access: yesBrazilian Journal of Oral Sciences, 2015
Aim: This in vitro study evaluated the effect of different aging periods and thermocycling on the adhesion of fiber posts to human dentin at different depths. Methods: Twenty teeth were cleaned, decoronated, and endodontically treated.
Layla Abu-Naba’a, M. Abu-Rujai
doaj   +1 more source

Dynamic fibre push-out test applied to metal-matrix composites [PDF]

open access: yesLe Journal de Physique IV, 1994
The dynamic fiber/matrix interface strength for a silicon-carbide-fiber-reinforced, titanium-alloy metal-matrix composite was measured by impacting the end of a fiber extending through a thin specimen with a diamond-tipped projectile at ≈ 2 m/s. The matrix surrounding the distal end of the fiber was supported on the end of a Hopkinson bar fabricated ...
Klopp, R., Crocker, J.
openaire   +1 more source

Comparison between experimental and analytical behaviour of the steel – concrete composite pushout specimen with stud and channel shear connector

open access: yesJournal of Materials and Engineering Structures, 2023
To investigate the behaviour of composite action with various shear connectors, push-out tests were performed for eight specimens. Test parameters includes are type of shear connector (headed stud connector and channel connector), number of connectors ...
P. SANGEETHA   +2 more
doaj  

Experimental studies on shear connection between steel and lightweight concrete using studs [PDF]

open access: yes, 2005
This contribution describes Standard Push-Out Tests carried out at University of Minho (UM) and the Single Push-Out Tests performed at the Institute of Structural Concrete at RWTH Aachen University using high strength lightweight concrete (HSLWC).
Cruz, Paulo J. S.   +4 more
core  

Fibre post adaptation and bond strength in oval canals [PDF]

open access: yes, 2014
Aim: To evaluate ex vivo the bond strength and adaptation of fibre posts with oval and circular cross sections luted in oval canals with post spaces prepared using dedicated drills or ultrasonic tips.
Al-Assaf   +36 more
core   +2 more sources

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