Results 11 to 20 of about 16,269 (170)

Methods to homogenize and fill the wind data from the meteorological tower of Villonaco Wind Farm in Loja-Ecuador

open access: yesACI Avances en Ciencias e Ingenierías, 2015
A new methodology of wind data processing used in feasibility and optimization of wind farms is presented in this work. The wind data of the meteorological tower provided by CELEC-EP is analyzed through a quality control of suspicious values, according ...
Diego Jijón   +3 more
doaj   +1 more source

Homogeneity and spatial variability of meteorological series in “Yachay - City of Knowledge” project area

open access: yesACI Avances en Ciencias e Ingenierías, 2013
Using Einstein’s field equations, the energy-momentum tensor components are deduced for a Morris-Thorne wormhole in a cosmological background. The embedding surfaces for these wormholes are studied and also the red shift parameter is calculated in terms ...
Gabriel Gaona   +2 more
doaj   +1 more source

La eficiencia energética y el ahorro energético residencial

open access: yesSouth Sustainability, 2020
La eficiencia energética y el ahorro energético son dos conceptos técnicos cercanos, pero distintos. Este artículo se centra en el problema de comunicación de ambos conceptos, que fácilmente se pueden confundir o distorsionar cuando se dan a conocer a la
Yadira Torres
doaj   +1 more source

Evaluating Thermal Comfort in a Naturally Conditioned Office in a Temperate Climate Zone

open access: yesBuildings, 2016
This study aims to determine the optimal approach for evaluating thermal comfort in an office that uses natural ventilation as the main conditioning strategy; the office is located in Quito-Ecuador.
Andrés Gallardo   +4 more
doaj   +1 more source

Influencia de la automatización de ensayos de flujo luminoso total en el cálculo de incertidumbre combinada y en el tiempo de ejecución del ensayo

open access: yesFIGEMPA, 2018
El cálculo de la incertidumbre combinada de ensayos de flujo luminoso realizados en una esfera integradora es importante para la acreditación bajo los estándares de la norma ISO/IEC 17025.
Ronny De la Bastida   +2 more
doaj   +1 more source

Evaluación de la eficiencia energética de motores trifásicos de inducción alimentados desde un sistema fotovoltaico

open access: yes, 2022
La tesis de maestría en Eficiencia Energética y Energía Renovable que se presenta tiene como objetivo evaluar la eficiencia energética de motores trifásicos de inducción (MTIs) alimentados desde sistemas fotovoltaicos (SFs). La investigación se origina a
Castro Charris, Narciso Antonio   +1 more
core   +1 more source

Aplicación práctica a un centro de operación de red

open access: yesTecnología, Ciencia y Educación, 2015
El presente artículo consiste en cómo se ha gestionado un centro de operaciones de red de forma práctica mediante una aplicación web que simula el funcionamiento de estos centros.
Laura Lebrato Álvaro   +1 more
doaj   +1 more source

A multi-criteria decision analysis (MCDA) for materials selection of a magnetic application

open access: yesACI Avances en Ciencias e Ingenierías, 2015
The choice of materials for a manufacturing enterprise is important. An improper selection can negatively affect productivity, profitability and undermine the reputation of an enterprise or policy because of the growing demands for extended producer ...
Javier Martínez
doaj   +1 more source

Uma revisão bibliográfica de medidas de eficiência energética em edifícios

open access: yesBoletim do Observatório Ambiental Alberto Ribeiro Lamego, 2021
Mediante o aumento da demanda energética aliado ao crescimento populacional e econômico, o estudo sobre eficiência energética constitui uma importante ferramenta para a estruturação de um futuro sustentável, tanto para as questões econômicas quanto para ...
Mariáh Pereira Soares Pessanha Soares   +5 more
doaj   +1 more source

Low-Cost Syngas Shifting for Remote Gasifiers: Combination of CO2 Adsorption and Catalyst Addition in a Novel and Simplified Packed Structure

open access: yesEnergies, 2018
This paper presents the technical validation of a novel, low-complexity alternative based on the inclusion of a patented (IEPI-MU-2016-185) packed bed for improving the performance of remote, small-scale gasification facilities.
Ricardo A. Narváez C.   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy