Results 11 to 20 of about 10,549 (210)

Adaptación transcultural al español y validez de contenido de 3 escalas de riesgo nutricional

open access: yesAnales de Pediatría, 2022
Resumen: Introducción: Existen diversas escalas diseñadas para determinar el riesgo de desnutrición al ingreso hospitalario en población infantil, sin embargo, la mayor parte de estos instrumentos se desarrollan y publican en lengua inglesa, siendo ...
Evelin Balaguer López   +11 more
doaj   +1 more source

Spatially Resolved Mapping of Local Polarization Dynamics in an Ergodic Phase of Ferroelectric Relaxor [PDF]

open access: yes, 2008
Spatial variability of polarization relaxation kinetics in relaxor ferroelectric 0.9Pb(Mg1/3Nb2/3)O3-0.1PbTiO3 is studied using time-resolved Piezoresponse Force Microscopy.
A. A. Bokov   +11 more
core   +3 more sources

PNR2 [PDF]

open access: yesProceedings of the 22nd International Conference on Computational Linguistics - COLING '08, 2008
Query-oriented update summarization is an emerging summarization task very recently. It brings new challenges to the sentence ranking algorithms that require not only to locate the important and query-relevant information, but also to capture the new information when document collections evolve.
Li Wenjie, Wei Furu, Lu Qin, He Yanxiang
openaire   +1 more source

Optimum Contact Configurations for Quasi-One-Dimensional Phosphorene Nanodevices

open access: yesNanomaterials, 2023
We employ atomistic quantum transport simulations based on non-equilibrium Green’s function (NEGF) formalism of quasi-one-dimensional (quasi-1D) phosphorene, or phosphorene nanoribbons (PNRs), to explore routes towards minimizing contact resistance (RC ...
Mirko Poljak, Mislav Matić
doaj   +1 more source

LOGÍSTICA REVERSA E SUA APLICAÇÃO PELOS TRIBUNAIS BRASILEIROS

open access: yesRevista de Ciências Jurídicas e Sociais da UNIPAR, 2020
O presente artigo versa sobre o posicionamento dos Tribunais brasileiros acerca de uma importante política pública ambiental: a Política Nacional de Resíduos Sólidos – PNRS (Lei Federal nº 12.305/2010). A partir de uma análise dos principais conceitos e
Marcelo Buzaglo Dantas   +1 more
doaj   +1 more source

Explaining the Frequency Dependence of the DC-Biased Dielectric Response of Polar Nanoregions by Field-Enhanced Correlation Length

open access: yesNanomaterials, 2022
Understanding the effects of polar nanoregions (PNRs) dynamics on dielectric properties is a complex question of essential importance for both fundamental studies of relaxor ferroelectrics and their applications to electro-optic devices.
Jianwei Zhang   +3 more
doaj   +1 more source

The challenges of implementing the Brazilian Solid Waste Policy: The case of the Jardim Gramacho dump

open access: yesRevista de Estudios Brasileños, 2018
This paper analyzes the results of a qualitative research study carried out in 2016 with pickers of recyclable material from the Jardim Gramacho dump, located in Duque de Caxias City, Rio de Janeiro (Brazil).
Valéria PREIRA BASTOS   +1 more
doaj   +1 more source

Anti-ferrodistortive Nanodomains in PMN Relaxor [PDF]

open access: yes, 2003
Temperature dependent studies of the 1/2(hk0) superlattice reflections \alpha spots by synchrotron x-ray scattering measurements were performed in (PMN) and (PMN-xPT) with Ti doping ...
Chen, Haydn, Tkachuk, A.
core   +2 more sources

Evolução e desafios no gerenciamento dos resíduos sólidos urbanos no Brasil [PDF]

open access: yesRevista Ambiente & Água, 2015
A geração dos resíduos sólidos urbanos (RSU) no Brasil vem aumentando ao longo do tempo, com alterações na qualidade do resíduo, o que levanta discussões a respeito do gerenciamento e da importância em se destinar estes resíduos adequadamente. Atualmente
Victor Fernandez Nascimento   +3 more
doaj   +1 more source

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