Results 51 to 60 of about 4,527 (201)

Control predictivo para un reactor por lotes de policondensación [PDF]

open access: yes, 2014
Resumen: En este trabajo se presenta un Control Predictivo (MPC) para un reactor por lotes de policondensación para la producción de Polietilentereftalato (PET). Se utilizó como modelo de predicción un modelo no lineal híbrido del proceso. El objetivo de
Castaño Velásquez, Juan Esteban
core  

Diagnóstico molecular de tuberculosis multidrogorresistente en muestras de esputo mediante el análisis de curvas de melting

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2018
Objetivos. Analizar curvas de melting para el diagnóstico de tuberculosis multidrogorresistente a partir de muestras de esputo. Materiales y métodos. Se colectaron muestras de esputo (n = 250) de pacientes con sospecha clínica de tuberculosis pulmonar ...
Marco Galarza   +4 more
doaj   +1 more source

Bright spots for advancing ecological understanding and conservation decision‐making

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract A lot can be learned by studying bright spots—defined as unexpected positive outcomes. In fields like public health, education, and oncology, identifying factors behind bright spots reveals previously unknown drivers of success that can be replicated elsewhere.
Holly S. Embke   +7 more
wiley   +1 more source

Autonomous Tracked Robots. History, Modelling, Localization, and Motion Control

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2015
One of the most significant research field in mobile robotics deals with robots operating in off-road conditions (planetary rovers, agriculture robots, search and rescue operations, military robots, etc.). However, obtaining a successful result is not an
Ramón González   +2 more
doaj   +1 more source

Analysis of morphological attributes as a driver of trade in poison dart frogs

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract The unsustainable use of wildlife is a threat to biodiversity on a global scale, and the insatiable demand is driven by the attributes of the species, their parts, and derivatives. However, not all species are equally valued; certain attributes command a higher price. One example is the exotic pet trade in amphibians and reptiles.
Puja Jaichand   +2 more
wiley   +1 more source

Voltage space vector's computation for current control in three phase converters

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2012
Este trabajo presenta dos técnicas de control de corriente para convertidores trifásicos de voltaje trabajando como rectificadores controlados, operando con factor de potencia unitario.
Alberto Berzoy   +2 more
doaj  

Is parvovirus B19 infection upsurge in 2023–2024 associated with adverse pregnancy outcome?

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 3, Page 307-313, September 2025.
ABSTRACT Objective A surge in parvovirus B19 infections has been reported in 2023–2024 across Europe and the USA, raising concerns about the associated perinatal risks. The aim of this study was to compare perinatal outcomes following maternal parvovirus B19 infection during the 2023–2024 period with those from a pre‐2023 cohort.
S. Prasad   +22 more
wiley   +1 more source

Estrategia de gestión de la energía en vehículos eléctricos con pila de combustible y sistema de almacenamiento híbrido utilizando control predictivo económico

open access: yesMaskay, 2019
En este trabajo se propone el control predictivo económico como técnica para la gestión energética óptima de un vehículo híbrido. Se describe el modelo utilizado para el control y a partir del mismo se diseña un controlador predictivo económico ...
José Luis Sampietro   +2 more
doaj   +1 more source

Controlador predictivo híbrido de un separador gravitacional de fases líquidas con extracción intermitente de productos

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2020
La principal tecnología de fusión-conversión de concentrados de cobre empleada en Chile es el Convertidor Teniente. Este proceso presenta una compleja dinámica debido a que combina el ingreso de flujos continuo con la extracción intermitente de los ...
M. Schaaf
doaj   +1 more source

An over time comparison of linear and spatial regression model parameters to predict average housing values: Evidence from two Canadian cities

open access: yesCanadian Geographer / Le géographe canadien, Volume 69, Issue 4, Winter / hiver 2025.
Abstract Residential real estate models are a key component of planning support systems, which aid in shaping future urban land use and transportation. These models typically rely on parameters estimated from historical data corresponding to a specific base year, assuming that such parameters remain stable over time.
Hanna Maoh, Mohamed Abdo
wiley   +1 more source

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