Results 51 to 60 of about 186,013 (187)

Brazil climate highlights 2023

Annals of the New York Academy of Sciences, Volume 1549, Issue 1, Page 120-138, July 2025.
Abstract In the year 2023, the Earth experienced the highest near‐surface temperature anomalies ever recorded until then. In addition, several extreme weather and climate events occurred around the world, including in Brazil. In this context, the primary objective of this study is to analyze the anomalous temperature and precipitation patterns observed
Luana Albertani Pampuch, Paola Gimenes Bueno, Michelle Simões Reboita, Ana Carolina Nóbile Tomaziello, Ana Maria Pereira Nunes, Andressa Andrade Cardoso, Caio A. S. Coelho, Camila Bertoletti Carpenedo, Francisco das Chagas Vasconcelos Jr, Helber Barros Gomes, Henri Rossi Pinheiro, Hugo Alves Braga, Iuri Valério Graciano Borges, Maria de Souza Custodio, Maria Leidinice da Silva, Marta Llopart, Rosmeri Porfírio da Rocha, Tércio Ambrizzi, Gyrlene Aparecida Mendes da Silva   +18 more
wiley   +1 more source

Control of DC-DC boost converter in discontinuous conduction mode feeding a constant power load

Results in Engineering
This article presents a new control strategy for a DC-DC boost converter used to supply a constant power load. The designed controller allows regulates the converter output voltage to a required reference value.
Federico M. Serra, Francisco D. Esteban, Oscar Danilo Montoya   +2 more
doaj   +1 more source

New opportunities and challenges for conservation evidence synthesis from advances in natural language processing

Conservation Biology, Volume 39, Issue 2, April 2025.
Abstract Addressing global environmental conservation problems requires rapidly translating natural and conservation social science evidence to policy‐relevant information. Yet, exponential increases in scientific production combined with disciplinary differences in reporting research make interdisciplinary evidence syntheses especially challenging ...
Charlotte H. Chang, Susan C. Cook‐Patton, James T. Erbaugh, Luci Lu, Yuta J. Masuda, István Molnár, Dávid Papp, Brian E. Robinson   +7 more
wiley   +1 more source

SCALE PROTOTYPE RING MAIN UNIT FOR THE MEASUREMENT AND CONTROL OF NODES IN A SMART GRID

Revista Politécnica, 2018
Smart grids are playing a key role in modern electric power grids, improving load control, assuring safer operations and collecting valuable information of the electrical conditions of the grid.
Andres Eduardo Nieto Vallejo, Diego Alejandro Patiño   +1 more
doaj   +1 more source

Fundamentos de Control Automático de Sistemas Continuos y Muestreados [PDF]

, 2010
La Ingeniería de Control versa sobre el diseño de leyes matemáticas que gobiernen sistemas físicos conforme a una serie de especificaciones. Esta disciplina es, por tanto, esencial para la automatización de sistemas o procesos industriales.
Gil-Nobajas, J.J. (Jorge Juan), Rubio-Díaz-Cordovés, Á. (Ángel)   +1 more
core  

calibrar: An R package for fitting complex ecological models

Methods in Ecology and Evolution, Volume 16, Issue 3, Page 507-519, March 2025.
Abstract The fitting or parameter estimation of complex ecological models is a challenging optimisation task, with a notable lack of tools for fitting complex, long runtime or stochastic models. calibrar is an R package that is dedicated to the fitting of complex models to data.
Ricardo Oliveros‐Ramos, Yunne‐Jai Shin   +1 more
wiley   +1 more source

Módulo de control automático de motores eléctricos para la enseñanza y el aprendizaje [PDF]

, 2016
El presente proyecto describe un módulo de control de motores eléctricos a través de un PLC, donde se hace referencia a las variables que intervienen en el funcionamiento de los motores, variables como la potencia, factor de potencia, perdidas de energía
Urbina Obando, Donald Enrique, Zamora Medrano, Jorge Luis   +1 more
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Maduro's Machines Against Paper Coalitions: Party Digitalization and Narratives on Machine Voting in Bulgaria

Swiss Political Science Review, Volume 31, Issue 1, Page 142-161, March 2025.
Abstract Party digitalisation has become an increasingly significant aspect of European parties' organisational work. The literature has explored the sources and effects of party digitalisation, but its influence on political processes remains understudied.
Petar Bankov
wiley   +1 more source

Herramienta para la sintonía robusta de controladores PI/PID de dos grados de libertad

Revista Iberoamericana de Automática e Informática Industrial RIAI, 2016
Resumen: Se presenta un método de sintonía robusta para controladores PI/PID de dos grados de libertad. La propuesta se formuló como un problema de optimización no-convexo sujeto a restricciones, en el cual, se minimizó el valor de funciones objetivo ...
Roger Moliner, Rafael Tanda
doaj   +1 more source

Economic regimes identification using machine learning technics [PDF]

, 2018
43 páginas.Trabajo de Máster en Economía, Finanzas y Computación. Director: Dr. José Manuel Bravo Caro. Economic conditions over long time periods can be distinguished by regimes.
Caki, Mamed
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