Results 21 to 30 of about 25,175 (298)

Ultrasound−assisted sealing with different sealants for enhanced corrosion protection of HVOF−sprayed WC−Cr3C2−Ni/CNTs coating in 3.5 wt% NaCl solution

open access: yesAlexandria Engineering Journal, 2023
High−velocity oxygen−fuel (HVOF) sprayed WC−Cr3C2−Ni/CNTs coatings were prepared on 430 stainless steel, and then were sealed with sol–gel aluminum phosphate (inorganic sealant) and silicone resin (organic sealant) by ultrasound−assisted sealing ...
Dongcheng Mei   +4 more
doaj   +1 more source

Modeling and Experimental Analysis of Low-Viscosity/High-Permeability Sealant Penetration Dynamics in Oil-Filled Submarine Cables

open access: yesFluids
Insulating oil leakage from oil-filled submarine cables compromised operational integrity and posed environmental risks. This study proposed a novel sealant-plugging repair technique that combines low-viscosity/high-permeability sealant permeation and ...
Zhao Zhang   +7 more
doaj   +1 more source

The anticaries effects of pit and fissure sealant in the first permanent molars of school-age children from Guangzhou: a population-based cohort study

open access: yesBMC Oral Health, 2019
Background Analyses of the effects of pit and fissure sealant have been based on small samples and lack large-scale field evaluation data in China. The aim of this study was to understand the effect of pit and fissure sealant in preventing caries in the ...
Weijia Liu   +5 more
doaj   +1 more source

An in vitro comparison of microleakage of two self-etched adhesive and the one-bottle adhesive used in pit and fissure sealant with or without saliva contamination

open access: yesIndian Journal of Dental Research, 2012
Aims and Objectives: To minimize the deleterious effects of contaminated enamel on bonding, some authors have advocated the use of adhesive systems under the sealant.
Leila Bassir   +3 more
doaj   +1 more source

Scanning electron microscope analysis of sealant penetration and adaptation in contaminated fissures

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2013
Objective: The objective of this study is to evaluate the penetration and adaptation of two different sealant materials applied under different conditions of contamination using scanning electron microscope (SEM) analysis.
Asma Al-Jobair
doaj   +1 more source

Experimental Study on Isolation and Protective Performance of Sealants for Main Cable Steel Anchorage System in Suspension Bridges [PDF]

open access: yesCailiao Baohu
Steel anchor bolts are one of the key load-bearing components in the main cable anchoring system of suspension bridges. They are non-inspectable and non-replaceable components,and their durability is an important factor supporting the design service life
ZHANG Bohan, ZHANG Zongxing, LI Xiaosong, GUO Fengchao, SHI Shumin
doaj   +1 more source

Application of a Novel Film Sealant Technology for Penetrating Corneal Wounds: An Ex-Vivo Study

open access: yesApplied Sciences, 2020
Aim: To compare the burst pressures of corneal wounds closed with a laser-activated, chitosan-based thin film adhesive against self-seal, sutures and cyanoacrylate.
Jackie Tan   +2 more
doaj   +1 more source

Effects of Dioctyl Phthalate on Performance of Asphalt Sealant

open access: yesAdvances in Materials Science and Engineering, 2022
Dioctyl phthalate (DOP) was introduced into asphalt-based sealant as a plasticizer in this work. Four kinds of sealants with different DOP content were prepared, and thermal stability and low-temperature performance of five samples with asphalt as a ...
Yang Ming Luo   +3 more
doaj   +1 more source

Genipin-crosslinked fibrin hydrogels as a potential adhesive to augment intervertebral disc annulus repair [PDF]

open access: yesEuropean Cells & Materials, 2011
Treatment of damaged intervertebral discs is a significant clinical problem and, despite advances in the repair and replacement of the nucleus pulposus, there are few effective strategies to restore defects in the annulus fibrosus.
RM Schek, AJ Michalek, JC Iatridis
doaj  

Degradation of Soft Epoxy Resin for Cable Penetrations Induced by Simulated Severe Accidents

open access: yesEnergies, 2021
To obtain the knowledge that contributes to the safer operation of nuclear power plants and their prompt recovery and termination in the event of an accident, soft epoxy resins with rubber-based additives—used as insulators and airtight sealants in ...
Yoshimichi Ohki   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy