The PLATINO study: description of the distribution, stability, and mortality according to the Global Initiative for Chronic Obstructive Lung Disease classification from 2007 to 2017

Ana M Menezes,1 Fernando C Wehrmeister,1 Rogelio Perez-Padilla,2 Karynna P Viana,3 Claudia Soares,3 Hana Müllerova,4 Gonzalo Valdivia,5 José R Jardim,6 Maria Montes de Oca7 1Federal University of Pelotas, Pelotas, Brazil; 2National Institute of Respiratory Diseases, Mexico City, HAND SOAP Mexico; 3GlaxoSmithKline, Rio de Janeiro, Brazil

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An RFCSO-based grid stability enhancement by integrating solar photovoltaic systems with multilevel unified power flow controllers

Multilevel unified power flow controllers (ML-UPFCs) aim to improve grid stability, power quality, and fault management.This approach is particularly beneficial for renewable energy systems connected to a grid, where efficient power flow and robust fault handling are crucial for maintaining system reliability.However, current grid-integrated system

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Translatability and translatable semigroups

The concept of a k-translatable groupoid is explored in depth.Some properties of idempotent k-translatable groupoids, left cancellative k-translatable groupoids and left unitary k-translatablegroupoids are proved.Necessary and sufficient conditions are found for Resistance Bands a left cancellative k-translatable groupoid to be a semigroup.Any such

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