Results 21 to 30 of about 91,851 (254)

Oxygen‐Tolerant, Controlled Synthesis of Degradable and Water‐Soluble Poly(Vinyl Amide)s via Radical Ring‐Opening Copolymerization of Cyclic Dithiothreitol

open access: yesAngewandte Chemie, EarlyView.
Oxygen‐tolerant photoinduced electron/energy transfer reversible addition–fragmentation chain transfer (PET‐RAFT) polymerization enables the controlled radical ring‐opening (rROP) copolymerization of cyclic dithiothreitol (cDTT) with less‐activated vinyl monomers, affording degradable polymers with predictable molecular weights, low dispersities, and ...
Alessandro Magro   +5 more
wiley   +2 more sources

Study on effect of absorbent on acoustic damping of duct

open access: yesNihon Kikai Gakkai ronbunshu, 2014
The acoustic material has been used inside ducts as a countermeasure of the self-sustained tone generated from heat exchangers and boilers. However the effects of the amount of acoustic material and its patching position in a lined duct on the acoustic ...
Kunihiko ISHIHARA   +2 more
doaj   +1 more source

Response of neuroblastoma cells to RF currents as a function of the signal frequency

open access: yesBMC Cancer, 2019
Background Capacitive-resistive electric transfer (CRET) is a non-invasive therapeutic strategy that applies radiofrequency electric currents within the 400–600 kHz range to tissue repair and regeneration. Previous studies by our group have shown that 48 
María Luisa Hernández-Bule   +4 more
doaj   +1 more source

A distinção de razão entre o Bem e o Ente em Tomás de Aquino

open access: yesLogos & Culturas, 2023
Nesse artigo será analisado de que modo Tomás de Aquino estabelece a relação racional ou lógica entre a noção de ente e bem. Primeiro definimos o bem e de que modo ele deriva da noção de ente (que é aquilo que primeiro é conhecido pelo intelecto) através
Iago Nicolas de Abreu Soares
doaj  

Idiomaticidade em Gramática de Construções: a construção de contraexpectativa com “bem” sob uma análise semântico-pragmática

open access: yesConfluência
Este estudo visa investigar um padrão idiomático existente em algumas variedades do português brasileiro identificado pelo item bem. Exemplos do seu uso são frases como “Eu bem vendi o colar que ela gostou” e “Meu nariz bem sangrou”, em que os valores ...
Diogo Pinheiro   +2 more
doaj   +1 more source

BEM VIVERES:

open access: yesRevista da ABET, 2021
Neste artigo apresentamos um balanço da produção do conhecimento sobre o Bem Viver, a partir do resultado das pesquisas empíricas desenvolvidas no âmbito do Grupo de Estudos e Pesquisas sobre Trabalho e Educação (GEPTE). Caracteriza-se como uma pesquisa de cunho qualitativo, onde buscamos identificar os sentidos possíveis ao chamado Bem Viver, a partir
Edson Caetano Caetano   +2 more
openaire   +2 more sources

Evaluation of 3-D Surface Textures Based on Contact Asperities and Application to CVT Pulley Surfaces

open access: yesTribology Online
This paper proposes a method of topographical characterization for tribo-surface textures based on contact asperities. BEM (boundary element method) simulation using the Boussinesq-Cerruti theory was employed to estimate the contact condition. Parameters
Michimasa Uchidate
doaj   +1 more source

Study on acoustic natural frequency and its mode of one dimensional sound field partitioned by perforated plate

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Karman vortex shedding occurs when the gas passes through the duct with tube bank of the heat exchangers, such as gas heaters and boilers. Very high level sound in called “self-sustained tones” occurs due to the interference of the vortex and the sound ...
Kunihiko ISHIHARA   +3 more
doaj   +1 more source

On the Road to End Pig Pain: Knowledge and Attitudes of Brazilian Citizens Regarding Castration

open access: yesAnimals, 2020
We explored the attitudes of Brazilians towards different methods to deal with boar taint in pork (surgical castration without pain control, SC; surgical castration with pain control, SC+PC; immunocastration, IC; raising entire males, EM).
Maria José Hötzel   +4 more
doaj   +1 more source

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