Results 141 to 150 of about 3,034 (297)

Sistema energéticamente eficiente y de bajo costo para controlar la temperatura y aumentar el oxígeno en estanques de cultivo de alevines de tilapia roja

open access: yes, 2014
El artículo expone un sistema automático para controlar la temperatura y aumentar el oxígeno en estanques de cultivo de alevines de tilapia roja en la granja John Jairo González, del Politécnico Colombiano Jaime Isaza Cadavid.
Humberto José Jiménez-Aguas   +5 more
core  

Automatización de control de caldera Pirotubular (de tubos de fuego) [PDF]

open access: yes, 2013
El proyecto se conforma de una caldera piro tubular o de tubos de fuego, una bomba de paso de combustible, un tanque de suministro de agua, sensores de nivel, sensor de temperatura, un PLC Siemens 57-300.
Mendoza Cevallos, Estuardo Alex   +1 more
core  

Diseño de una red de sensores para la detección y protección de incendios forestales

open access: yesMaskana, 2017
With the growth of monitoring applications in intelligent environments in the engineering, transport, communications, business, agriculture sector, and the significant reduction in the manufacturing costs of sensors, enabled the introduction of ...
José Guamán Quinche   +3 more
doaj  

Career Development Among University Students in STEM Fields: Analyses Through the Psychology of Working Theory

open access: yesThe Career Development Quarterly, EarlyView.
ABSTRACT This study examined the career development of Brazilian undergraduate students in science, technology, engineering, and mathematics (STEM) fields through the lens of the psychology of working theory (PWT), focusing on career barriers, volition, social support, and future decent work.
Alexsandro Luiz De Andrade   +2 more
wiley   +1 more source

COMPARAÇÃO ENTRE IMAGENS ASTER E LANDSAT 7 NA CLASSIFICAÇÃO DE NÍVEIS DE DEGRADAÇÃO DE PASTAGENS UTILIZANDO REDES NEURAIS ARTIFICIAIS

open access: yesRevista Brasileira de Cartografia, 2009
O presente estudo teve como objetivo comparar a eficiência dos dados dos sensores Aster e ETM+/Landsat 7 na classificação do uso e cobertura da terra, com ênfase nos níveis de degradação das pastagens na Zona da Mata Mineira, através da utilização de ...
César da Silva Chagas   +3 more
doaj  

Hacia la diagnosis y fusión de sensores robóticos a bajo nivel mediante inferencia en redes bayesianas

open access: yes, 2018
Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech.
Castellano Quero, Manuel   +2 more
openaire   +1 more source

Protective Effect of Phytic Acid in Cardiovascular Diseases: A Systematic Review

open access: yesChemFoodChem, EarlyView.
ABSTRACT Cardiovascular diseases (CVDs) are a cluster of ailments that impact the heart and blood vessels and are a primary public health problem of mortality on a global scale. Phytic acid, a dietary constituent frequently present in foods like seeds, has been linked to many pharmacological attributes, including anti‐cancer, antioxidant, anti ...
Marta M. S. de Freitas Almeida   +7 more
wiley   +1 more source

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