Results 21 to 30 of about 4,642,550 (404)

Bond strength evaluation of the veneering-ceramics bonds [PDF]

open access: yesMedicina Oral Patología Oral y Cirugia Bucal, 2010
The purpose of this study was to determine whether the bond of veneering porcelain to a ceramic core in bilayered ceramics was similar to that of the metal ceramic control of well known behaviour.Six groups of nine specimens each were fabricated, whose dimensions were 15 mm long and 8 mm in diameter at the core, and 2 mm long and 8 mm in diameter for ...
López Mollá, Victoria   +4 more
openaire   +6 more sources

Effect of salivary contamination on shear bond strength of two adhesives: An in vitro study

open access: yesDental Hypotheses, 2014
Introduction: Composite material used with bonding system are technique sensitive and contamination of an etched surface by saliva or blood plays a key role in bonding efficacy.
Shruti B Patil   +2 more
doaj   +1 more source

Evaluation of push-out bond strength of surface treatments of two esthetic posts

open access: yesIndian Journal of Dental Research, 2012
Objectives: To evaluate the push-out bond strength of two surface treatments of a glass fiber and zirconia ceramic post. Materials and Methods: Sixty samples were fabricated and divided into two main groups according to the type of esthetic post ...
Cherif Adel Mohsen
doaj   +1 more source

Finite element analysis on the bond behavior of steel bar in salt–frost-damaged recycled coarse aggregate concrete

open access: yesReviews on Advanced Materials Science, 2021
In this article, the ABAQUS finite element software is used to simulate the bond behavior of the steel bar in salt–frost-damaged recycled coarse aggregate concrete, and the influence of the steel bar diameter and the concrete cover thickness on the bond ...
Su Tian   +6 more
doaj   +1 more source

Bond Strength of Fusion Bonded Epoxy-Coated Reinforcement in Concrete

open access: yesJournal of the Civil Engineering Forum, 2019
Fusion-bonded epoxy-coated steel is expected to extend the service life of the reinforced concrete structure in chloride-laden environments. However, the effect of coating on the bond-strength between rebar and concrete is not well understood yet.
G M Sadiqul Islam   +3 more
doaj   +1 more source

Correlates of genetic monogamy in socially monogamous mammals: insights from Azara's owl monkeys [PDF]

open access: yes, 2014
Understanding the evolution of mating systems, a central topic in evolutionary biology for more than 50 years, requires examining the genetic consequences of mating and the relationships between social systems and mating systems.
Barelli C   +11 more
core   +3 more sources

Influence of ceramic (feldspathic) surface treatments on the micro-shear bond strength of composite resin [PDF]

open access: yes, 2010
Objective: To test the null hypothesis that surface treatment has no influence on the micro-shear bond strength between orthodontic composite resin cement and ceramics (feldspathic porcelain).
Borges, Gilberto Antonio   +3 more
core   +1 more source

Assessment of Bonding Effectiveness of Adhesive Materials to Tooth Structure using Bond Strength Test Methods: A Review of Literature

open access: yesOpen Dentistry Journal, 2018
Background: The rapid developments in the field of adhesive dental materials have led to improvements in many aspects of clinical dentistry. Adhesive bond strength plays an important role in determining the clinical performance and longevity of dental ...
A. E. El Mourad
semanticscholar   +1 more source

Fatigue bond strength of dental adhesive systems: Historical background of test methodology, clinical considerations and future perspectives

open access: yesJapanese Dental Science Review, 2022
Numerous laboratory evaluations have been conducted since Dr. Rafael Bowen introduced a method for determining the bond strengths of adhesive systems to dental substrates in 1965.
Akimasa Tsujimoto   +5 more
doaj   +1 more source

The push-out bond strength of calcium silicate-based endodontic sealers

open access: yesHead & Face Medicine, 2018
BackgroundThe aim was to compare the dislodgement resistance of calcium silicate-based sealers (Total Fill BC Sealer, Endo CPM Sealer, BioRoot RCS) with an epoxy resin-based sealer (AH Plus).MethodsThe root canals of 80 single-rooted human teeth were ...
D. Donnermeyer   +3 more
semanticscholar   +1 more source

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