Results 21 to 30 of about 189,008 (316)

Effect of calcium carbonate nanoparticles on the bonding strength of maxillofacial silicone to acrylic substrate [PDF]

open access: yes, 2016
The clinical life of a maxillofacial prosthesis averages about six months before it needs to be re-fabricated. Most of maxillofacial prosthesis attached to the acrylic resin via adhesive primers detached and have to be re-attached every few months.
Salem A.L.Salem Al-Samarraie   +2 more
core   +1 more source

Strength of a bifurcated H bond [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Significance Hydrogen bonding is one of the characteristic features of macromolecules. Therefore, it is not surprising that extensive research has gone into understanding the energetics and importance of hydrogen bonding. All of these studies focused on hydrogen bonds that involve a single donor and acceptor pair.
Esther S, Feldblum, Isaiah T, Arkin
openaire   +2 more sources

Determination of the Effect of Surface Roughness on the Bonding Strength of Wooden Materials

open access: yesBioResources, 2017
The purpose of this study was to determine the effect of surface roughness on bonding strength in Oriental beech, cherry, Scots pine, and Taurus cedar woods.
Cevdet Sogutlu
doaj   +1 more source

Improvement of the Mechanical Properties of the Diffusion-Bonded 2024 Aluminum Alloy through Post-Weld Heat Treatments

open access: yesMetals, 2022
In this study, 2024 aluminum alloy was diffusion bonded to identify the effect of the bonding temperature, applied pressure, and heating time on the microstructure, hardness, and bonding strength.
Meng-Ting Chiang   +5 more
doaj   +1 more source

Bond Strength of Adhesive Materials for Bonding of Orthodontic Brackets

open access: yes, 2012
Introduction: The result of the treatment with fixed orthodontic appliances depends on the effective bonding of orthodontic brackets onto the teeth surface.
A. Bryšová, B. Vlach, P. Černochová
core   +1 more source

Solid Liquid Inter-Diffusion Bonding at Low Temperature

open access: yes, 2022
S.62Solid Liquid Inter-Diffusion (SLID) bonding using the systems Cu/Ga and Au/In have been investigated regarding the bonding parameters and their influence on shear strength.
Baum, Mario   +3 more
core   +1 more source

New Way for Probing Bond Strength [PDF]

open access: yesThe Journal of Physical Chemistry A, 2020
The covalent chemical bond is intimately linked to electron sharing between atoms. The recent independent gradient model (IGM) and its δg descriptor provide a way to quantify locally this electron density interpenetration from wavefunction calculations. Each bond has its own IGM-δgpair signature. The present work establishes for the first time a strong
Klein, J.   +5 more
openaire   +4 more sources

Effect of inhomogeneous plastic deformation on the interfacial microstructure and properties of titanium/stainless steel

open access: yesJournal of Materials Research and Technology, 2023
To solve the problem of low interfacial bonding strength caused by the violent reaction of the titanium/stainless steel interface, the corrugated rolling-flat rolling (CFR) process was used to introduce inhomogeneous plastic deformation, and the titanium/
Wenjing Wang   +3 more
doaj   +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 ...
Zheng, Peng   +3 more
openaire   +2 more sources

Effect of Thermal Cycles and Curing Age on Bonding Strength of Cement Mortar Using Manufactured Sand

open access: yesBuildings
The bonding of cement mortar to the concrete substrate is crucial in buildings. In this study, cement mortar was prepared using manufactured sand (MS) instead of river sand (RS).
Hongzhi Cui   +5 more
doaj   +1 more source

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