Browsing Facultad de Ingeniería by Title
Now showing items 1-20 of 20
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A fresh look at an old problem: saturation in the retail market and how it affects both retailers and consumers
(2019-05-28)Objective: Traditional saturation analysis on competitive location decision science focuses on diminishing returns for incumbents and newcomers in a specific spatial location pertaining to commercial retail potential past ... -
A PI + Sliding-Mode Controller Based on the Discontinuous Conduction Mode for an Unidirectional Buck–Boost Converter with Electric Vehicle Applications
(Energies (MDPI), 2021-10-18)This paper solves the buck–boost converter operation problem in the discontinuous conduction mode and the feeding a DC bus of a combined battery/solar-powered electric vehicle grid. Since the sun’s radiation has a very ... -
Análisis de canasta de mercado en supermercados mediante mapas auto-organizados
(Universidade Federal do Paraná, 2021-11-08)Introducción: Una cadena importante de supermercados de la zona poniente de la capital de Chile, necesita obtener información clave para tomar decisiones. Esta información se encuentra disponible en las bases de datos, ... -
Applying multi-criteria analysis in a port system
(2017)This work presents a study developed in a medium port system composed of 50 public and private actors interacting with their macro-environment, which can generate strategic synergistic relationships. In order to determine ... -
Deep learning aplicado para la detección de hemorragias y tumores cerebrales
(ATOZ: novas práticas em informação e conhecimento, 2021-12-01)Introducción: Un problema que afecta a la salud en Chile se refiere a las patologías cerebrales, toma de exámenes y el alto tiempo de espera para la obtención de los resultados (retrasando el diagnóstico y tratamiento). ... -
Design of an EEG analytical methodology for the analysis and interpretation of cerebral connectivity signals
(Elsevier, 2022-02-20)The objective of this study is to design an Electroencephalographic (EEG) analytic methodology that allows to develop a variety of analysis and interpretations of brain signals. The initial phase considers the acquisition ... -
Design of smart socket for monitoring of IoT-based intelligent smart energy management system
(Springer, 2021-01-05)Smart socket is designed for collecting and sending the data from the various nodes in one field to other fields. Smart socket consists of the Arduino_Uno, XBee, sensors, gateway, computer, USB, and IDE. This works emphasis ... -
Diseño y desarrollo de aplicación móvil para la clasificación de flora nativa chilena utilizando redes neuronales convolucionales
(Universidade Federal do Paraná, 2022-01-22)Introducción: Las aplicaciones móviles, a través de la visión artificial, son capaces de reconocer especies vegetales en tiempo real. Sin embargo, las actuales aplicaciones de reconocimiento de especies no consideran la ... -
Energy homeostasis management strategy for building rooftop nanogrids, considering the thermal model and a HVAC unit installed
(Elsevier, 2022-02-04)This paper presents a case study on power control and energy management for a 60 apartments’ residential building with solar generation and energy storage tied to the grid in Santiago, Chile. A new energy management algorithm ... -
Engineering sustainable energy systems: how reactive and predictive homeostatic control can prepare electric power systems for environmental challenges
(2017)Nowadays electric power generation and distribution systems are being faced with a number of challenges and concerns which emanate not so much from a shortage of energy supply but from environmental and operational issues. ... -
Factibilidad técnico-económica de la producción de hidróxido de litio a pequeña escala a partir de salmueras
(Universidad Finis Terrae (Chile) Facultad de Ingeniería, 2019)La electrificación de nuestro mundo está impulsando un fuerte aumento en la demanda de litio y sobre todo de hidróxido de litio, ya que es una materia prima vital para la acumulación energía en baterías de ión de litio. ... -
Grid-tied distributed generation systems to sustain the smart grid transformation: tariff analysis and generation sharing
(2020)In this paper a novel model is being proposed and considered by ENEL—the largest electric utility in Chile—and analyzed thoroughly, whereby electric power control and energy management for a 60-apartments’ residential ... -
Homeostaticity of energy systems: How to engineer grid flexibility and why should electric utilities care
(2019)Today’s power generation and distribution industry is being faced with a number of issues, from violent weather phenomena to earthquakes, fires and landslides; including acts of arson, terrorism and vandalism, all of ... -
Low carbon energy thecnologies in sustainable energy systems
(Elsevier, 2021-01-08)Low Carbon Energy Technologies for Sustainable Energy Systems examines, investigates, and integrates current research aimed at operationalizing low carbon technologies within complex transitioning energy economies. Scholarly ... -
ML models for severity classification and length-of-stay forecasting in emergency units
(Elsevier, 2023-03-02)Length-of-stay (LoS) prediction and severity classification for patients in emergency units in a clinic or hospital are crucial problems for public and private health networks. An accurate estimation of these parameters ... -
On a Pickup to Delivery Drone Routing Problem: Models and algorithms
(Elsevier, 2022-09-06)A new variant of the Pickup and Delivery Routing problem is presented. Given a set of customers, facilities, a depot, and a homogeneous fleet of drones, the Pickup to Delivery Drone Routing Problem (PDDRP) aims to find ... -
Review and comparative study of single-stage inverters for a PV system
(2018)Energy from the sun is harnessed through a photovoltaic (PV) array in form of DC. This available DC voltage is converted into AC for industrial or domestic use as per the requirement. In some topologies the extracted DC ... -
Reviewing homeostasis of sustainable energy systems: How reactive and predictive homeostasis can enable electric utilities to operate distributed generation as part of their power supply services
(2018)Homeostatic control (HC) of electric power systems (EPS), particularly those that fall into the distributed generation (DG) category, can enable utilities to broaden their power supply services in line with industry changes ... -
Smart Energy Systems: The Need to Incorporate Homeostatically Controlled Microgrids to the Electric Power Distribution Industry : An Electric Utilities’ Perspective
(2018)For no one is a secret that nowadays electric power distribution systems (EPDS) are being faced with a number of challenges and concerns, which emanate not so much from a shortage of energy supply but from environmental, ... -
The mechanism of methanol decomposition by CuO. A theoretical study based on the reaction force and reaction electronic flux analysis
(Springer, 2010-10)A theoretical study of methanol decomposition using a model representing the initial step of the reaction CH3OH + CuO → CH2O + H2O + Cu is presented. Theoretical calculations using B3LYP/6-31 G along with Lanl2DZ ...
