Results 21 to 30 of about 246,187 (316)

Bond Strength of Fusion Bonded Epoxy-Coated Reinforcement in Concrete

open access: yesJournal of the Civil Engineering Forum, 2019
Fusion-bonded epoxy-coated steel is expected to extend the service life of the reinforced concrete structure in chloride-laden environments. However, the effect of coating on the bond-strength between rebar and concrete is not well understood yet.
G M Sadiqul Islam   +3 more
doaj   +1 more source

Tests on bond strength between grout and tendon of soil anchors

open access: yesYantu gongcheng xuebao, 2018
The research results about the bond strength between anchor tendon and grout are few. The test results of 64 soil anchors in 3 projects show that: (1) The dispersion degree of the ultimate bond capacity between grout and tendon is tremendous, and its ...
FU Wen-guang 1, ZHUO Zhi-fei 2, REN Xiao-guang 2
doaj   +1 more source

Bond strength evaluation of the veneering-ceramics bonds [PDF]

open access: yesMedicina Oral Patología Oral y Cirugia Bucal, 2010
The purpose of this study was to determine whether the bond of veneering porcelain to a ceramic core in bilayered ceramics was similar to that of the metal ceramic control of well known behaviour.Six groups of nine specimens each were fabricated, whose dimensions were 15 mm long and 8 mm in diameter at the core, and 2 mm long and 8 mm in diameter for ...
López Mollá, Victoria   +4 more
openaire   +5 more sources

Shear Bond Strength Evaluation of a Cyanoacrylate Orthodontic Adhesive [PDF]

open access: yes, 2007
The purpose of this in-vitro study was to determine the effects of using a cyanoacrylate adhesive on the shear bond strength of orthodontic brackets. Two groups were performed for the study.
Fakir Uzdil   +3 more
core   +1 more source

EVALUATION OF SHEAR BOND STRENGTH AND FRACTOGRAPHIC ANALYSIS OF DIFFERENT SELF-ETCH ADHESIVE SYSTEMS (IN VITRO STUDY) [PDF]

open access: yesAlexandria Dental Journal
Objective : The purpose of this Invitro study is to measure the shear bond strength of new aqua bond contaminated in artificial saliva in comparison with two other universal adhesive composite bonding agents (tetric N bond universal, all bond universal ...
Mohamed El Farash   +3 more
doaj   +1 more source

Finite element analysis on the bond behavior of steel bar in salt–frost-damaged recycled coarse aggregate concrete

open access: yesReviews on Advanced Materials Science, 2021
In this article, the ABAQUS finite element software is used to simulate the bond behavior of the steel bar in salt–frost-damaged recycled coarse aggregate concrete, and the influence of the steel bar diameter and the concrete cover thickness on the bond ...
Su Tian   +6 more
doaj   +1 more source

Bond Strength and Surface Roughness of Two Ceramics After Metal Bracket Debonding

open access: yes, 2023
Objective:The aims of this study were to compare the bond strength between metallic brackets and two different glass ceramics and to evaluate the ceramic surface roughness after different finishing protocols.Methods:The surface roughness of lithium ...
Laís R. Silva-Concílio   +5 more
core   +1 more source

Fatigue bond strength of dental adhesive systems: Historical background of test methodology, clinical considerations and future perspectives

open access: yesJapanese Dental Science Review, 2022
Numerous laboratory evaluations have been conducted since Dr. Rafael Bowen introduced a method for determining the bond strengths of adhesive systems to dental substrates in 1965.
Akimasa Tsujimoto   +5 more
doaj   +1 more source

Experimental study on the bond performance between ultra-high performance concrete and steel bar under freeze-thaw cycles

open access: yesCase Studies in Construction Materials
To study the bond performance of ultra-high performance concrete (UHPC) and steel bar after freeze-thaw cycles (FTCs), the eccentric pull-out test of 10 groups of reinforced UHPC bond specimens, the compressive test of 24 cube specimens and the splitting
Dehong Wang   +3 more
doaj   +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

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