Results 121 to 130 of about 3,253,967 (291)

An ex vivo evaluation of the sealing ability of polydimethylsiloxane-based root canal sealers

open access: yes, 2014
Aim: The aim was to study the sealing efficacy of polydimethylsiloxane-based root canal sealers. Materials and Methods: Polydimethylsiloxane-based root canal sealers were reviewed and subjected to an ex vivo study.
Vimal K Sikri, Varun Pruthi, Preeti Jain
core   +1 more source

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

Análise da interface cimento-dentina após a implantação, em subcutâneo de ratos, de tubos de dentina preenchidos com os cimentos MTA branco, MTA BIO e Portland branco [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2011O agregado de trióxido mineral (MTA) tem se mostrado bioativo por sua capacidade de produzir ...
Dreger, Luonothar Antunes Schmitt
core  

Sealing and zero leakage characteristics of a high-pressure large-sized main drive based on active pressure compensation

open access: yes工程科学学报
The main drive system of a shaft full-section tunnel boring machine (TBM) may face the impact of a high-pressure mud load caused by sudden water gushing, which imposes strict requirements on the reliability of the system seal.
Lifang ZHENG   +4 more
doaj   +1 more source

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

Avaliação ex vivo da infiltração coronária em canais obturados com AH PLUS e MTA FILLAPEX [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.INTRODUÇÃO: A obturação consiste no preenchimento tridimensional do canal radicular com os objetivos de criar um selamento efetivo contra a penetração de ...
Cechella, Bruna Casagrande
core  

Biomimetic Core–Shell Liposome Nanoparticles Deplete Lipoproteins and Enhance the Purity of Extracellular Vesicles from Human Blood

open access: yesAdvanced Functional Materials, EarlyView.
Lipoprotein‐mimicking nanoparticles (SL‐NPs), comprising Fe3O4@SiO2 cores coated with liposomal bilayers, selectively capture lipoproteins through protein corona formation. The resulting SL‐NP‐lipoprotein complexes can be removed by low‐speed centrifugation, thereby enhancing the purity of small extracellular vesicles (sEVs) isolated from human serum ...
Man‐Di Wang   +7 more
wiley   +1 more source

sealing n

open access: yes, 1975
sealing vbl nThe..whales early began to become scarce, and it was to supplement the dwindling returns from this source, that ..sealing [began].PRINTED ITEM DNE-citG.M.Story 9/75 JH 9/75Used I and SupUsed I and Sup1Not usedswaling, swiling ...

core  

Influência de diferentes concentrações de óxido de bismuto na solubilidade e desintegração do cimento portland branco [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Curso de Odontologia.O MTA apresenta como radiopacificador o óxido de bismuto (Bi2O3), que tem recebido criticas por não ...
Vieira, Daniela Peressoni
core  

The Sealing Ability of Biodentine: A Literature Review

open access: yes, 2023
Microleakage, the passage of cariogenic elements between dental restorations and cavity walls, is a major concern in dentistry. Microleakage is a frequently seen factor contributing to the failure of dental restorations, tooth loss, and hypersensitivity.
openaire   +2 more sources

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