Results 1 to 10 of about 15,759,753 (240)

Review of dielectric elastomers for actuators, generators and sensors

open access: yesIET Nanodielectrics, 2020
Electroactive polymer (EAP) is a kind of smart material, which can change its shape under the stimulation of electric field. Dielectric elastomer (DE) is an important member of the EAP.
Yu Zhao   +4 more
doaj   +2 more sources

DCBs as an adjuvant tool to DES for very complex coronary lesions [PDF]

open access: yesReviews in Cardiovascular Medicine, 2022
Drug eluting stents (DES) have revolutionised interventional cardiology and currently represent the standard for percutaneous coronary interventions (PCI).
Rima Chaddad   +3 more
doaj   +1 more source

An encryption-encoding architecture for security enhancement in 5G communication networks [PDF]

open access: yesITM Web of Conferences, 2023
This article introduces a hybrid architecture of cryptography and coding technique to provide security in 5G communication networks. There are various types of attacks in 5G communication systems.
Das Anwesha   +3 more
doaj   +1 more source

PROCESSOS DE (DE)FORMAÇÃO DE PROFESSORES: (DES)CARACTERIZAÇÃO, (DES)PROFISSIONALIZAÇÃO, (DES)HUMANIZAÇÃO

open access: yesCadernos CEDES, 2023
RESUMO O texto focaliza processo de descaracterização da formação de professores pela imposição da BNCC aos cursos de licenciaturas, reconfigurando políticas educacionais, para ordenar processos de controle, padronização e centralização. Foi articulado tal processo à desprofissionalização dos professores e à desconstrução da sua identidade, acentuando ...
Lucília Augusta Lino   +1 more
openaire   +3 more sources

Proposed Hybrid-Encryption System for Multicast Network [PDF]

open access: yesEngineering and Technology Journal, 2010
In this paper the proposed method based on two encrypted algorithms (Public key, and Block cipher) at the same time, it allowed a sender to encrypt the multicast packet and forward it into the packet network on the optimal distribution tree.
Mohammad Natiq Fadhil Ibraheem
doaj   +1 more source

Silver‐catalysed A3‐coupling reactions in phenylacetic acid/alkylamine N‐oxide eutectic mixture under dielectric heating: An alternative approach to propargylamines

open access: yesApplied Organometallic Chemistry, Volume 36, Issue 6, June 2022., 2022
A more sustainable version of A3‐coupling MCR for the preparation of substituted propargylamines is presented. Key features of the approach are (i) the use of a phenylacetic acid/alkylamine N‐oxide‐based deep eutectic solvent as reaction media, (ii) the use of microwaves as high‐efficiency energy source, (iii) the use of an original tetraaza ...
Elisa Brambilla   +5 more
wiley   +1 more source

Des N comme partitif nu

open access: yesCorela, 2023
Recent synchronic and diachronic studies agree on the fact that ‘article-like’ des in French (henceforth desal) should not receive a partitive analysis.
Bert Le Bruyn, Janine Berns
doaj   +1 more source

A Facile Degumming Method of Kenaf Fibers Using Deep Eutectic Solution

open access: yesJournal of Natural Fibers, 2022
An eco-friendly and effective degumming method needed to be developed for producing kenaf bast fibers. This study devised a novel deep eutectic solvent (DES) method coupled with microwave and alkaline-ultrasonic treatment.
Kai Nie   +8 more
doaj   +1 more source

Molecule Structure Causal Modelling (SCM) of Choline Chloride Based Eutectic Solvents [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2023
This work applies the concept of structural causal modelling (SCM) for the prediction of eutectic temperatures of choline chloride based deep eutectic solvents (DES).
Ž. Kurtanjek
doaj   +1 more source

Incidence, Predictors, and Outcomes of Acute and Subacute Stent Thrombosis after Emergency Percutaneous Coronary Revascularization with Drug-Eluting Stents: A Prospective Observational Study

open access: yesGlobal Heart, 2022
Background: Stent thrombosis (ST) remains the most feared complication of percutaneous coronary intervention (PCI). Therefore, this study aimed to determine acute and sub-acute ST incidence, predictors, and outcomes after primary PCI.
Rajesh Kumar   +9 more
doaj   +1 more source

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