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O Programa Nacional de Produção e Uso do Biodiesel: uma análise do impacto na agricultura familiar
(Universidade Federal do Rio Grande do NorteBrasilUFRNCiências Econômicas, 2018-07)
This study aims to evaluate the National Program for the Production and Use of Biodiesel (PNPB) in Brazil, from the beginning of the project until the present day, and to verify if the results obtained are in line with ...
Multi-energy calibration applied to atomic spectrometry
(2017-08-22)
Multi-energy calibration (MEC) is a novel strategy that explores the capacity of several analytes of generating analytical signals at many different wavelengths (transition energies). Contrasting with traditional methods, ...
Robust control to parametric uncertainties in smart structures using linear matrix inequalities
(2004-10-01)
The study of algorithms for active vibrations control in flexible structures became an area of enormous interest, mainly due to the countless demands of an optimal performance of mechanical systems as aircraft and aerospace ...
Validating the Fisher approach for stage IV spectroscopic surveys
(EDP Sciences S A, 2021)
In recent years, forecasting activities have become an important tool in designing and optimising large-scale structure surveys. To
predict the performance of such surveys, the Fisher matrix formalism is frequently used ...
Eigenvalue analyses for non-transposed three-phase transmission line considering non-implicit ground wires
(2012-12-11)
This paper presents a method for analyzing electromagnetic transients using real transformation matrices in three-phase systems considering the presence of ground wires. So, for the Z and Y matrices that represent the ...
Análise da matriz energética brasileira sob a visão sistêmica: programas energéticos governamentais e a redução de gases de efeito estufa
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Tecnologia, 2010-04-27)
This thesis proposed as subject of study an overview of renewable and less pollutant energy in Brazil, focusing on global climate change, specifically the emission of greenhouse gases. The objective of the research is to ...
An overview of applications of the modular multilevel matrix converter
(MDPI, 2020)
The modular multilevel matrix converter is a relatively new power converter topology suitable for high-power alternating current (AC)-to-AC applications. Several publications in the literature have highlighted the converter ...
Análise do balanço energético e da matriz de emissões de poluentes no Estado do Rio Grande do Norte
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia de ProduçãoEstratégia; Qualidade; Gestão Ambiental; Gestão da Produção e Operações, 2008-11-17)
This thesis intends to show the level of pollutant emissions in the State of Rio Grande do Norte, generated by the final consumption of energy in the many different sectors of the
economy. This information was obtained ...
Análise do cenário mundial do VE e os desafios da sua inserção na matriz energética brasileira
(Universidade Federal de Santa MariaBREngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia Elétrica, 2016-03-18)
This work aims to analyze the current situation of electric vehicles in the world, considering the factors that assisted their insertion in the world market and the public policies that are used to encourage this technology. ...