Results 41 to 50 of about 2,326,852 (327)

Coal Consumption Sources [PDF]

, 2017
La región Caribe tiene un rezago importante con respecto al resto del país en términos de cobertura y calidad de la educación. Este artículo tiene como objetivo proponer una serie de políticas que permitan dar un gran impulso al sistema de educación ...
Lipovets, Yana, Malashkevych, D. S., Gubkina, V. V.   +2 more
core   +2 more sources

Plasma Proteomic Signatures for Alzheimer's Disease: Comparable Accuracy to ATN Biomarkers and Cross‐Platform Validation

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background There is growing recognition of the potential of plasma proteomics for Alzheimer's Disease (AD) risk assessment and disease characterization. However, differences between proteomics platforms introduce uncertainties regarding cross‐platform applicability.
Manyue Hu, Oliver Robinson, Christina M. Lill, Anna Matton, Raquel Puerta, Pilar Sanz, Merce Boada, Agustín Ruiz, Lefkos Middleton, for the Alzheimer's Disease Neuroimaging Initiative   +9 more
wiley   +1 more source

Teaching and research experiences from third year undergraduate students in Nutrition

Edumecentro, 2020
Background: Cuban higher education prioritizes the development of mother tongue among students. Sometimes cognitive deficiencies and lack of language skills can be perceived in expressing themselves.
Eugenio Jesús López Gómez, Lisvette Cruz Camacho, Mercedes Garcés Pérez, José Martín Medina Pérez, Rafael Victorino Valdés Bermúdez, Raymundo Hernández León   +5 more
doaj  

75 años de compromiso con la calidad: El modelo de servicio público televisivo de la BBC [PDF]

Doxa Comunicación, 2012
El 2 de noviembre de 2011 el servicio televisivo de la BBC cumplía 75 años. Durante este tiempo la BBC ha tenido que afrontar numerosos retos, que ha superado con éxito y que la han convertido en modelo de empresa pública de televisión.
Teresa Ojer
doaj  

Current Tracking Adaptive Control of Brushless DC Motors

International Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García, Axel Coronado‐Andrade, Gerardo Espinosa‐Pérez, Luis Alvarez‐Icaza   +3 more
wiley   +1 more source

Devenir teórico-práctico del Marketing social en el cambio de comportamiento de ciudadanos en la era actual

Revista de Ciencias Sociales, 2023
La combinación armoniosa de los objetivos de marketing comercial con la solución de problemas sociales condujo al surgimiento de un nuevo concepto: El marketing social enfocado al cambio de comportamiento de los ciudadanos.
Africa Calanchez Urribarri, Jorge Cardich, Karla Blas Chávez, Claudio Huamán de los Heros   +3 more
doaj  

Impactos do Programa Bolsa Floresta: uma avaliação preliminar (Cadernos de Sustentabilidade) [PDF]

, 2014
Este estudo trata do Programa Bolsa Floresta (PBF), um dos maiores programas de Pagamento por Serviços Ambientais (PSA) do mundo, com mais de 35 mil pessoas atendidas em 15 Unidades de Conservação Estaduais (UCs) do Amazonas.
Afrânio Soares, João Tezza, Suelen Marostica, Valcéia Solidade, Victor Salviati, Virgílio Viana   +5 more
core  

Synchrotron Radiation for Quantum Technology

Advanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader, Sakura Pascarelli, Klaus Attenkofer, Anna A. Makarova, Karsten Holldack, Kai Rossnagel, Kristiaan Temst, George Kourousias, Stefano Carretta, Caterina Biscari, Helmut Dosch   +10 more
wiley   +1 more source

Estudo exploratório sobre o comportamento de consumo e de descarte das tecnologias digitais por jovens

Desenvolvimento e Meio Ambiente, 2016
This study sought to analyze the profile of consumption and post-consumption of digital technologies by young people. Four hundred and four young people participated in the survey, aged between 15 and 24 years.
Eduardo Chierrito de Arruda, Wellington Francisco Bescorovaine, Ana Luisa Martins Rosa, Ana Beatriz Tozzo Martins, Rute Grossi Milani   +4 more
doaj   +1 more source

Study of alternative geometries for fluidic oscillators by means of computational fluid mechanics [PDF]

, 2015
Se estudiará el fllujo en el interior de osciladores fluídicos mediante el uso de un código comercial de Mecánica de Fluidos Computacional.Se estudiarán diferentes diseños y se compararán sus rendimientos.1. Documentación y estudio del estado del arte. 2.
Baucells Fuster, Xavier
core