Results 51 to 60 of about 521,402 (361)

Comparison of shear bond strength and bonding time of a novel flash-free bonding system.

open access: yesAngle Orthodontist, 2016
OBJECTIVE To evaluate the bonding time, shear bond strength (SBS), and adhesive residue index (ARI) of APC(TM) Flash-Free bonding system. MATERIALS AND METHODS Thirty-six extracted human maxillary premolars were randomly divided into three groups (12 ...
Moonyoung B Lee, G. Kanavakis
semanticscholar   +1 more source

Disinclusion of unerupted teeth by mean of self-ligating brackets: effect of blood contamination on shear bond strength [PDF]

open access: yes, 2012
Objectives: The aim of this study was to assess the effect of blood contamination on the shear bond strength and failure site of three different orthodontic self-ligating brackets.
Gandini, Paola   +3 more
core   +1 more source

MD modeling of cracks in clay at the nanoscale [PDF]

open access: yesarXiv, 2022
Cracks in clay are significant in geotechnical and geoenvironmental engineering (e.g., embankment erosion and stability of landfill cover systems). This article studies the mechanism of nucleation and growth of cracks in clay at the nanoscale through full-scale molecular dynamics simulations.
arxiv  

Comparative Evaluation of shear Bond Strength of universal Dental Adhesives -An in vitro study

open access: yesJournal of Clinical and Experimental Dentistry, 2017
Background Patient demand for tooth colored restorations and desire for minimally invasive restorations have made composites an indispensable part of the restorative process.
Arun Jayasheel   +3 more
semanticscholar   +1 more source

Mechanical strength and millimeter-wave transmittance spectrum of stacked sapphire plates bonded by sodium silicate solution [PDF]

open access: yesarXiv, 2021
The polarization modulator unit for the low-frequency telescope in LiteBIRD employs an achromatic half-wave plate (AHWP). It consists of five layers of a-cut sapphire plate, which are stacked based on a Pancharatnam recipe. In this way, the retardance of the AHWP is a half-wave over a bandwidth of 34-161 GHz.
arxiv  

Shear bond strength between veneering ceramics and ceria-stabilized zirconia/alumina [PDF]

open access: yes, 2010
STATEMENT OF PROBLEM: Ceria-stabilized tetragonal ZrO(2)/Al(2)O(3) nanocomposite (Ce-TZP/A) offers superior properties compared to yttria-stabilized zirconia (Y-TZP). However, the bond quality to veneering ceramics has not been investigated. PURPOSE: The
Aboushelib   +20 more
core   +1 more source

Comparative evaluation of shear bond strength and nanoleakage of conventional and self-adhering flowable composites to primary teeth dentin

open access: yesContemporary Clinical Dentistry, 2016
Background: The latest advancement in adhesive dentistry is the development of self adhering flowable composite resin which incorporates the self-etch adhesion technology to eliminate the steps of etching, rinsing, priming and bonding.
Priyanka Sachdeva   +2 more
semanticscholar   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Effect of different concentrations of specific inhibitor of matrix metalloproteinases on the shear bond strength of self-adhesive resin cements to dentin [PDF]

open access: yes, 2017
Considering the probability of chemical and enzymatic reactions between matrix metalloproteinases (MMPs) in the dentin structure and their specific inhibitors, the aim of the present study was to evaluate the effect of different concentrations of ...
Abed Kahnamoii, Mehdi   +4 more
core   +1 more source

Investigation of the shear bond strength to dentin of universal adhesives applied with two different techniques

open access: yesActa Odontologica Turcica, 2017
Objective: The aim of this study was to evaluate the shear bond strength of universal adhesives applied with self-etch and etch&rinse techniques to dentin.
Elif Yaşa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy