نتایج جستجو برای: hyrogen bonding

تعداد نتایج: 43815  

Journal: :JOURNAL OF THE JAPAN WELDING SOCIETY 2011

Journal: :Research in Agricultural Engineering 2016

2014
Rajasekharan Pillai

Background and objectives: The aim of the study was to evaluate the shear bond strength of brackets bonded with three bonding systems under laboratory conditions and to compare resin tag penetration after debonding. Materials and methods: The study was done on 60 extracted human premolar teeth, divided into three groups of 20 teeth each. Each group was bonded with three different types of bondi...

Journal: :Journal 2003
Cecilia C S Dong Dorothy McComb James D Anderson Laura E Tam

PURPOSE There have been anecdotal reports of low bond strength with autocured resin composite materials, particularly when light-cured bonding agents that combine primer and adhesive in a 1-bottle preparation are used. The objective of this study was to determine if the mode of polymerization of the bonding agent influences the strength of the attachment of autocured resin composite luting ceme...

Journal: :Journal of obstetric, gynecologic, and neonatal nursing : JOGNN 2017
Ashley Renee Scism Robin Lynn Cobb

OBJECTIVE To report on the current state of research analyzing early father-infant bonding, including influential factors and interventions, to identify gaps in the literature. DATA SOURCES CINAHL, MEDLINE, PubMed, and PsychInfo computerized databases were searched using the keywords bonding, paternal, father, infant, relationship, engrossment, and postpartum. STUDY SELECTION Twenty-eight a...

Journal: :journal of dentistry, tehran university of medical sciences 0
a. makarem professor, department of pediatric dentistry, school of dentistry, mashhad university of medical sci m. ebrahimi assistant professor, department of pediatric dentistry, school of dentistry, mashhad university of m m. talebi f. sadeghipour dentist

objective: considering the fact that several bonding agents are available in market, clinical evaluations are required to find the durability of the sealants after using bonding agents. the purpose of this study was to compare the durability of the fissure sealant after applying two kinds of dentin bonding materials, adhese and excite. materials and methods: in this clinical study sample group ...

2013
PREETI CHAUHAN Z. W. ZHONG MICHAEL PECHT

Copper wire bonding of microelectronic parts has developed as a means to cut the costs of using the more mature technology of gold wire bonding. However, with this new technology, changes in the bonding processes as well as bonding metallurgy can affect product reliability. This paper discusses the challenges associated with copper wire bonding and the solutions that the industry has been imple...

Journal: :Acta medica Okayama 2016
Takashi Murakami Noriaki Kawanabe Tomoki Kataoka Mitsuhiro Hoshijima Hiroki Komori Atsuro Fujisawa Hiroshi Kamioka

Although accurate bracket placement is essential for orthodontic treatment, many practitioners apply brackets indiscriminately with direct or indirect bonding techniques. Nonetheless, there have been few prospective clinical comparisons of the 2 techniques. We will therefore conduct a single-center, randomized control trial in 100 patients aged 12 years and diagnosed with malocclusion. All pati...

Journal: :iranian endodontic journal 0
zahed mohammadi shapour yaripour sousan shalavi flavio palazzi saeed asgary

the purpose of the review was to assess the effect of root canal irrigants on dentin bonding. a pubmed-based search was conducted on the articles published from 1980 to 2016. a brief overview and reviewing the effect on dentin bonding of common root canal irrigation solutions such as sodium hypochlorite (naocl), chlorhexidine (chx), ethylenediaminetetraacetic acid (edta), mixture of a tetracycl...

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