Results 1 to 10 of about 2,613 (70)

Comparative evaluation and influence of new Optibond eXTRa self-etch Universal adhesive and conventional Transbond XT on shear bond strength of orthodontic brackets—An in vitro study

open access: yesJournal of Orthodontic Science, 2022
INTRODUCTION: The demand by dental practitioners for adhesives led to the innovation of newer self-etched universal adhesive systems. The objectives were to evaluate the shear bond strength (SBS) of metal brackets bonded with Optibond eXTRa Universal ...
Bhogi Siddarth   +6 more
doaj   +1 more source

Shear bond strengths of five porcelain repair systems to zirconia infrastructures

open access: yesEuropean Oral Research, 2022
Purpose: This study aimed to investigate the effect of five porcelain repair systems on shear bond strength in composite and zirconia infrastructures and to identify the bond failure mode after thermocycling.
Sirageddin Al-hmadi   +2 more
doaj   +1 more source

Experimental Study on the Bond-Slip Behavior of Steel-Steel Fiber Recycled Aggregate Concrete

open access: yesBuildings, 2022
To study the bond–slip behavior of steel–steel fiber recycled aggregate concrete, push-out tests of 16 specimens were carried out using steel fiber volume ratio, steel fiber aspect ratio, steel protective layer thickness and steel embedded length as the ...
Rui Ren   +5 more
doaj   +1 more source

Evaluation of the effect of different surface treatments on the bond strength of non-precious alloy‒ceramic interface: An SEM study [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2019
Background. Dental porcelain has excellent esthetics in combination with biocompatibility and is one of the most commonly used restorative materials. Its low tensile strength remains a major drawback.
Vikram M. Belkhode   +5 more
doaj   +1 more source

A 3-year audit of the failure rate of first molar buccal tubes among orthodontic patients in a Nigerian population

open access: yesNigerian Journal of Medicine, 2021
Background: This study aimed to assess the bond failure rate of molar buccal tubes during active orthodontic treatments and the effect of age of the patient, gender, dental arches (maxillary and mandibular), and side of the arch on molar buccal tube bond
Onyinye Dorothy Umeh   +2 more
doaj   +1 more source

Estimation of Failure Mode of Mortar-Filled Sleeve Rebar Splices

open access: yesInternational Journal of Concrete Structures and Materials, 2022
In order to establish a more rational structural design method for mortar-filled sleeve rebar splices, it is necessary to analyze and evaluate structural factors affecting the structural performance of these rebar splices. It is very desirable to be able
Hyong-Kee Kim, Moon-Sung Lee
doaj   +1 more source

Comparative Evaluation of Two Bis-GMA Based Orthodontic Bonding Adhesives - A Randomized Clinical Trial [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Of the various orthodontic bonding materials, orthofix is a fairly new entrant into this field. This material was exclusively introduced for orthodontic bonding purposes; however, the application of this material for orthodontic purpose
Christine Samantha   +4 more
doaj   +1 more source

Evaluation of the effect of ultraviolet light polymerized clear adhesive on shear and tensile bond strength of heat cure denture base resin to the cobalt-chromium retentive minor connector: An in vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2020
Aim: The aim of this study is to evaluate the efficacy of new material ultraviolet (UV) light polymerized clear adhesive on shear and tensile bond strength of heat cure denture base resin (Polymethylmethacrylate (PMMA)) to cobalt-chromium (Co-Cr ...
Minal Sanjay Kumthekar   +2 more
doaj   +1 more source

Analytical study on fracture mechanisms ruling resistant load of post‐installed adhesive anchor

open access: yesJapan Architectural Review, 2023
Experimental and FEM‐based analytical studies revealed the following aspects regarding post‐installed adhesive anchors set with epoxy or UHPFRC adhesive.
Ayumi Satoh, Kiyoshi Murakami
doaj   +1 more source

Invitro Study of the Effect of Different Samples of Water Used for Washing the Etchant on Bracket Bond Strength [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Background: Bonding is a very important step in the orthodontic treatment planning. Effective bonding enhances the treatment by reducing the bond failure and thereby reducing the treatment duration and also increases efficiency in orthodontic ...
Sandesh Phaphe   +3 more
doaj   +1 more source

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