Results 11 to 20 of about 399,715 (249)
Evaluation of the thermal performance of housing envelopes as passive cooling systems
Over the years, climate change has generated an increase in the average temperature of the planet, which has led to greater consumption of electrical energy for the use of air conditioning systems.
Javier AscanioVillabona +4 more
doaj +1 more source
Esta investigación tiene como objetivo describir los procesos energéticamente críticos en la producción de cacao en Santander a causa del crecimiento de las actividades industriales que ha generado un mayor consumo de energía.
Camilo Leonardo Sandoval-Rodríguez +3 more
doaj
Performance evaluation of a parabolic cylinder collector applying the Monte Carlo ray tracing method
The purpose of this article is to evaluate the performance of a prototype parabolic trough collector for three proposed scenarios, where geometric designs with optical characteristics are tested according to the appropriate technological paradigm; low ...
Brayan Eduardo Tarazona-Romero +5 more
doaj +1 more source
Diseño y construcción de un analizador de redes eléctricas para sistemas trifásicos de bajo voltaje.
El analizador de redes de calidad es undispositivo electrónico portátil que ayuda a solucionar los problemas en los sistemas de distribución de energía de forma rápida, segura y detallada.
Iván Fernando Rincón Roa +2 more
doaj +3 more sources
Noção intuitiva sobre o sistema de numeração decimalLa animación está en la forma de un juego con dos dados. La función de los dados es representar un número, y eldado rojo representa el lugar de las decenas y el dado azul representa el lugar de las ...
Romero, Fernando +2 more
core +2 more sources
Appropriate-technology pyramid solar still: Experimental performance and TRNSYS validation
Water scarcity remains a global challenge that directly affects rural communities. The objective of this study is to design, build, and validate a pyramid-shaped solar distiller using appropriate technology for the decentralized supply of fresh water in
Brayan Tarazona +4 more
doaj +1 more source
Study of the behavior of the photovoltaic panel according to the installed surface
This article focuses on the study of the behavior of electrical variables (Power, Voltage, Current) and the temperature incidence of a monocrystalline photovoltaic panel (PFV), installed on a wooden and drywall surface and another installed on standard ...
Javier Gonzalo Ascanio-Villabona +2 more
doaj
Abstract Premise Advances in the digitization of herbarium collections are enabling open access to specimen data for research and conservation. In Brazil, the Herbário Virtual Reflora (HVR) hosts over 4.8 million high‐resolution images of botanical specimens and their associated data from 86 national and international herbaria.
Carlos Calderón del Cid +5 more
wiley +1 more source
Sistematização e análise das informações gerenciais e administativas das unidades de conservação no Estado de Santa Catarina [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.As leis do Sistema Nacional e Estadual de Unidades de Conservação as dividem em dois grupos, caracterizados como de ...
Salles, Paulo Benincá de
core
The influence of window-to-wall ratio (WWR) on energy consumption for lighting and visual comfort in a social housing building in Bucaramanga, Colombia, was investigated.
Javier Gonzalo Ascanio-Villabona +5 more
doaj +1 more source

