Results 51 to 60 of about 3,696,340 (368)

Effect of Dentin Wetness on the Bond Strength of Universal Adhesives

open access: yesMaterials, 2017
The effects of dentin wetness on the bond strength and adhesive interface morphology of universal adhesives have been investigated using micro-tensile bond strength (μTBS) testing and confocal laser scanning microscopy (CLSM).
An-Na Choi   +5 more
semanticscholar   +1 more source

From liquid to solid bonding in cohesive granular media [PDF]

open access: yesMechanics of Materials (2011) 529-537, 2010
We study the transition of a granular packing from liquid to solid bonding in the course of drying. The particles are initially wetted by a liquid brine and the cohesion of the packing is ensured by capillary forces, but the crystallization of the solute transforms the liquid bonds into partially cemented bonds.
arxiv   +1 more source

Compilation of Pavement Interface Bond Strength Devices for Bond Strength Quantification

open access: yesJurnal Teknologi, 2014
Flexible pavement is a multilayered structure constructed in layers. In order to ensure proper bonding such that a pavement behaved monolithically, tack coat is often applied. The developed pavement interface bond strength is therefore paramount in governing the overall performance of pavement serviceability.
Chang, Fung Lung   +3 more
openaire   +3 more sources

Experimental study on bond performance between GFRP bars and concrete [PDF]

open access: yesE3S Web of Conferences, 2020
Based on 27 bonding test of pull-out specimens, the bonding performance between GFRP and concrete was studied systematically. The bond failure between concrete and GFRP includes four stages: microslip stage, linear slip stage, nonlinear slip stage and ...
Decheng Fu, Bo Wang
doaj   +1 more source

Shear strength properties of wet granular materials [PDF]

open access: yes, 2006
We investigate shear strength properties of wet granular materials in the pendular state (i.e. the state where the liquid phase is discontinuous) as a function of water content. Sand and glass beads were wetted and tested in a direct shear cell and under various confining pressures.
arxiv   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

The Effect of Surface Treatments on the Bond Strength Between CAD/CAM Blocks and Composite Resin.

open access: yesJournal of Prosthodontics, 2016
PURPOSE The aim of this study was to evaluate the microtensile bond strength of three computer-aided design/computer-aided manufacturing (CAD/CAM) blocks repaired with composite resin using three surface treatment techniques.
Mustafa Duzyol   +4 more
semanticscholar   +1 more source

Hydrogen Bond Strength Modulates the Mechanical Strength of Ferric-Thiolate Bonds in Rubredoxin [PDF]

open access: yesJournal of the American Chemical Society, 2012
It has long been recognized that hydrogen bonds formed by protein backbone amides with cysteinyl S(γ) atoms play important roles in modulating the functional and structural properties of the iron-sulfur centers in proteins. Here we use single molecule atomic force microscopy, cyclic voltammetry, and protein engineering techniques to investigate ...
A. Grant Mauk   +3 more
openaire   +4 more sources

Refining the NaV1.7 pharmacophore of a class of venom‐derived peptide inhibitors via a combination of in silico screening and rational engineering

open access: yesFEBS Letters, EarlyView.
Venom peptides have shown promise in treating pain. Our study uses computer screening to identify a peptide that targets a sodium channel (NaV1.7) linked to chronic pain. We produced the peptide in the laboratory and refined its design, advancing the search for innovative pain therapies.
Gagan Sharma   +8 more
wiley   +1 more source

Crosslinker mobility weakens transient polymer networks [PDF]

open access: yesPhys. Rev. E 98, 062503 (2018), 2018
Transient networks comprised of polymers connected by short-lived bonds are a common design theme for both biological and synthetic materials. Transient bonds can provide mechanical rigidity, while still allowing for visco-elastic flows on timescales longer than the bond lifetime.
arxiv   +1 more source

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