Results 21 to 30 of about 2,533,490 (296)

['تأثیر ترمیمات الشیخوخة على قوة رابطة القص لثلاثة أنظمة لاصقة للأسنان فی فترات زمنیة مختلفة. (دراسة فی المختبر).', 'The Effect of Aging Restorations on the Shear Bond Strength of Three Dental Adhesive Systems at Different Time In-tervals. (An in Vitro Study).']

open access: yesAl-Rafidain Dental Journal, 2010
0.05). Results: The results showed higher means of shear bond strength for Clearfil SE Bond and Prime &Bond NT were at (1-week) interval. While the higher bond strength for Etch & Prime 3.0 (E&P) were at (1-day) interval. The lower means of bond strength
نادیة الشاکر
doaj   +1 more source

Evaluation of push-out bond strength of surface treatments of two esthetic posts

open access: yesIndian Journal of Dental Research, 2012
Objectives: To evaluate the push-out bond strength of two surface treatments of a glass fiber and zirconia ceramic post. Materials and Methods: Sixty samples were fabricated and divided into two main groups according to the type of esthetic post ...
Cherif Adel Mohsen
doaj   +1 more source

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

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   +4 more sources

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

Influence of substrate moisture preparation on concrete overlay bond strength [PDF]

open access: yes, 2014
Includes bibliographical references.A considerable amount of progress has been made over the years in understanding the fundamentals of concrete composition and performance in both safe and harsh environments.
Talotti, Marco
core   +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

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

Shear bond strength of adhesives placed following selective removal of red-fluorescing carious dentine in vitro [PDF]

open access: yes, 2023
Red-fluorescing dentine indicates bacterial contamination [Lennon et al.: Caries Res 2002;36:315-319]. We investigated effect of removal of red-fluorescent dentine-caries on shear-bond-strength and fracture-mode of 4 adhesive approaches.
Lennon, Áine M.   +5 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

Home - About - Disclaimer - Privacy