Results 41 to 50 of about 3,492 (291)

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Evaluation of a sealant intervention program among Taiwanese aboriginal schoolchildren

open access: yesJournal of Dental Sciences, 2014
Background/purpose: The purpose of this study was to evaluate the caries prevention effect of pit-and-fissure sealant application on permanent first molars among Taiwanese aboriginal schoolchildren.
Hui-Ju Hsieh   +4 more
doaj   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Self-adhesive flowable composite-resin as a fissure sealant. A microleakage study [PDF]

open access: yes, 2013
Indexación: Web of Science; ScieloRESUMEN Objetivo: Evaluar la capacidad de sellado de una resina fluida autoadhesiva (Fusio Liquid Dentin, Pentron Clinical) utilizada como sellante de fosas y fisuras con distintos acondicionamientos de la superficie ...
Buchett, O   +3 more
core   +1 more source

Pit and Fissure Sealants

open access: yesArchives of Basic and Clinical Research
Dental caries, a multifactorial chronic disease, affects a majority of the world’s population and is regarded as the foremost global burden on oral health. Fluorides, while effective in reducing cavities on smooth enamel and cementum surfaces, are less effective in protecting occlusal pits and fissures, where the majority of cavities occur.
Çiğdem Akuç Taşan, Firdevs Ceran
openaire   +2 more sources

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

KEBERHASILAN PENETRASI BAHAN PIT & FISSURE SEALANT KE DALAM FISURA MENGGUNAKAN SYRINGE BLUE MICRO TIPS DAN SYRINGE WHITE MINI BRUSH TIPS (LAPORAN PENELITIAN)

open access: yesJournal of Dentistry Indonesia, 2015
The aim of this study was to know the success and differences of pit & fissure sealant materal penetration of composite resin type (UltraSeal XT Plus) into fissure by using syringe blue micro tips and syringe white mini brush tips in fissure closure ...
Avy Permata Sari   +2 more
doaj   +1 more source

Comparación in vitro de filtración marginal entre ionómeros vítreos selladores [PDF]

open access: yes, 2015
The aim of this study was to evaluate in vitro the marginal microleakage of two glass ionomer materials used as pit and fissure sealants. Thirty healthy premolars extracted for orthodontic treatment were randomly assigned to two groups (n=15) and ...
Kaplan, Andrea Edith   +3 more
core  

Membrane Wrapping for High Capacity and Rapidly Switchable Adhesives

open access: yesAdvanced Functional Materials, EarlyView.
A membrane‐wrapping mechanism enables high‐capacity, rapidly switchable adhesion by coupling suction, friction, and adhesion. Broadband performance is achieved in dry and underwater conditions, allowing fast, reversible manipulation of objects of diverse sizes and shapes, from delicate eggs and berries to flat, complex, or heavy objects. These outcomes
Yeunhee Kim   +2 more
wiley   +1 more source

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