Results 51 to 60 of about 1,077,152 (209)

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

Kekuatan Geser Semen Ionomer Kaca pada Dentin Gigi Sulung setelah Aplikasi Kondisioner dengan Durasi Berbeda

open access: yesJournal of Dentistry Indonesia, 2015
The bond strength between glass ionomer and tooth structure can be improved with application of conditioner on enamel or dentin surface to remove the smear layer. The bond strength can be measured with shear bond strength testing.
Suzanna Sungkar   +2 more
doaj   +1 more source

Effect of additional etching and ethanol-wet bonding on the dentin bond strength of one-step self-etch adhesives

open access: yesRestorative Dentistry & Endodontics, 2015
Objectives This study examined the effects of additional acid etching on the dentin bond strength of one-step self-etch adhesives with different compositions and pH. The effect of ethanol wetting on etched dentin bond strength of self-etch adhesives was
Joonghee Ahn   +5 more
doaj   +1 more source

Using Cross-Linked SU-8 to Flip-Chip Bond, Assemble, and Package MEMS Devices [PDF]

open access: yes, 2015
This paper investigates using an SU-8 photoresist as an adhesive material for flip-chip bonding, assembling, and packaging microelectromechanical systems devices. An important factor, when using SU-8 as an adhesive material is to control ultraviolet (UV)
Coutu, Ronald A., Jr., Lake, Robert A.
core   +1 more source

Experimental Study on the Bonding Performance between Shaped Steel and High-Strength Concrete

open access: yesBuildings
The integration of steel fibers into high-strength concrete (HSC) offers a solution to address the brittleness and limited ductility typically associated with conventional HSC structures.
Qinglin Tao   +6 more
doaj   +1 more source

Bond Strength of an Amorphous Calcium Phosphate–Containing Orthodontic Adhesive [PDF]

open access: yes, 2008
Objective: To determine whether an amorphous calcium phosphate (ACP)-containing adhesive has an acceptable level of shear bond strength to be used as an orthodontic adhesive.
Berzins, David W.   +2 more
core   +1 more source

Local magnetic structure due to inhomogeneity of interaction in S=1/2 antiferromagnetic chain

open access: yes, 1999
We study the magnetic properties of $S=1/2$ antiferromagnetic Heisenberg chains with inhomogeneity of interaction. Using a quantum Monte Carlo method and an exact diagonalization method, we study bond-impurity effect in the uniform $S=1/2$ chain and also
A. Furusaki   +30 more
core   +1 more source

The Microtensile Strength of Bonding Resins [PDF]

open access: yesAustralian Dental Journal, 2001
AbstractBackground: The purpose of this study was to determine the effect of water on the tensile strength of three bonding resins (All Bond 2, Scotchbond Multi‐Purpose Adhesive, Clearfil LB Bond) and a low viscosity resin composite (Protect Liner F) after 1, 7, 28, 84 and 168 days of storage.Methods: Cylinders of bonding resin 2.4±0.2mm diameter and 9.
Burrow, MF, Hogan, LC
openaire   +3 more sources

Experimental Investigation of Bond Performance Between GFRP Bars and Concrete Considering Confinement Effect

open access: yesBuildings
To investigate the influence of transverse confinement on the bond performance between glass-fiber reinforced polymer (GFRP) bars and concrete, an experimental study involving 28 beam-type bond specimens was designed and conducted.
Zhiyong Li   +3 more
doaj   +1 more source

Evaluation of the shear bond strength of four orthodontic adhesive systems [PDF]

open access: yesAl-Rafidain Dental Journal, 2007
Aims: To evaluate shear bond strength of four types of orthodontic adhesive systems including two–paste composite (Concise), light–cured composite (Transbond), no–mix composite (Alpha–dent) and light–cured glass ionomer cement (Fuji), and to compare ...
Mahmood Kh Ahmed
doaj   +1 more source

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