Results 21 to 30 of about 94,829 (166)

Polyurethane-modified room-temperature curing epoxy super adhesive for artifact restoration and light emitting diode encapsulation

open access: yesMaterials & Design
Epoxy adhesives are widely used for their strong adhesion but face challenges due to high curing temperatures and brittleness, limiting their application in precision manufacturing and fine industries.
Peixin Niu   +6 more
doaj   +1 more source

Configurable 3D Printed Microfluidic Multiport Valves with Axial Compression

open access: yesMicromachines, 2021
In the last decade, the fabrication of microfluidic chips was revolutionized by 3D printing. It is not only used for rapid prototyping of molds, but also for manufacturing of complex chips and even integrated active parts like pumps and valves, which are
Juliane Diehm   +2 more
doaj   +1 more source

Comparative evaluation of sealing ability of different obturation materials [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2010
Introduction Root canal filling materials are intended to prevent microleakage and passing of microorganisms and their toxins along the root canal space and into the periradicular tissues.
Melih Irena   +3 more
doaj   +1 more source

Improving the incubation results by sealing the eggshell of cracked hatching eggs with surgical tape

open access: yesPoultry Science, 2023
: In broiler breeder production, up to 2% of hatching eggs are rejected because of cracked or broken shells. Eggs with cracks give a reduced hatchability and a lower chick quality and cause economic loss.
Lidija Perić   +7 more
doaj   +1 more source

$$\widehat{P}\widehat{{T}}$$ P ̂ T ̂ symmetry controlled magnetic order switching

open access: yesnpj Computational Materials
Precise electric control of magnetic order and anomalous Hall conductivity (AHC) is pivotal for spintronics. While electric-field control of magnetic order and AHC has been explored in magneto-electric materials, achieving precise and energy-efficient ...
Ziyu Niu   +11 more
doaj   +1 more source

Investigation of the Mechanical and Thermal Properties of MWCNT/SiC-Filled Ethylene–Butene–Terpolymer Rubber

open access: yesCrystals
Rubber is widely used in daily lives, such as in automobile tires, conveyor belts, sealing rings, and gaskets. The performance of rubber determines its service life. Therefore, it is of crucial importance to improve the performance of rubber. Theoretical
Li Zhang   +15 more
doaj   +1 more source

Antibacterial activity of silver nanoparticles immobilized in zinc oxide-eugenol cement against Enterococcus Faecalis: an in vitro study

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2019
Introduction: the aim of this study is to evaluate the antimicrobial capacity of silver nanoparticles immobilized in a zinc oxide-eugenol (ZOE) cement against Enterococcus faecalis for potential use in endodontic treatments. Method: experimental in vitro
Juan Camilo Duque-Aristizábal   +3 more
doaj   +1 more source

Enhancement of Ethylene-Butene Terpolymer Performance via Carbon Nanotube-Induced Nanodispersion of Montmorillonite Layers

open access: yesCrystals
In this study, the enhancement mechanism of the nano-dispersion of stearic acid-modified montmorillonite (SMMT) induced by carbon nanotubes (CNTs) in ethylene-butene terpolymer (EBT) was comprehensively investigated, and the regulation effect of ...
Li Zhang   +13 more
doaj   +1 more source

Thermal Post-Processing of 3D Printed Polypropylene Parts for Vacuum Systems

open access: yesJournal of Manufacturing and Materials Processing, 2022
Access to vacuum systems is limited because of economic costs. A rapidly growing approach to reduce the costs of scientific equipment is to combine open-source hardware methods with digital distributed manufacturing with 3D printers. Although high-end 3D
Pierce J. Mayville   +2 more
doaj   +1 more source

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