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Emergence of very long time fluctuations and 1/f noise in ideal flows
(American Physical Society, 2011-06)
This paper shows the connection between three previously observed but seemingly unrelated phenomena in hydrodynamic (HD) and magnetohydrodynamic (MHD) turbulent flows, involving the emergence of fluctuations occurring on ...
Royalties do petróleo e educação : empoderamento docente, reversão compensatória e comunidades petrolíferas
(Pós-Graduação em Desenvolvimento e Meio AmbienteUniversidade Federal de Sergipe, 2018)
Determinación de la capacidad máxima permitida de generación solar fotovoltaica en redes de distribución
(Escuela Colombiana de Ingeniería Julio GaravitoMaestría en Ingeniería Eléctrica, 2020)
El crecimiento de sistemas de generación solar fotovoltaico en Colombia incrementa la complejidad de operación de los sistemas de distribución y la probabilidad de presentarse problemas en calidad de potencia, principalmente ...
A swirler stabilized combustion chamber for a micro-gas turbine fuelled with natural gas
(Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM, 2012)
Micro-gas turbines are a good alternative for on-site power generation, since their operation is very reliable. The possibility of operating with various fuels increases versatility and, as a result, the usage of these ...
A stability-indicating LC method for difloxacin in the presence of degradation products
(2014)
A novel stability-indicating reversed-phase liquid chromatographic (LC) method for the determination of difloxacin (DI) in coated tablets in the presence of degradation products is described. The method was developed using ...
Impacto do controle de tensão e potência reativa (Volt-var) em sistemas de distribuição com alta penetração de geração distribuída fotovoltaica
(Universidade Federal de Santa MariaBrasilEngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia ElétricaCentro de Tecnologia, 2023-02-15)
There has been a growth in the development of distributed energy resources in recent years.
The additional penetration of these resources is causing problems of overvoltage at
the connection point, for the reverse active ...
Conservação e gerenciamento de energia em sistemas de vapor
(Universidade Tecnológica Federal do ParanáCampo Mourao, 2013-05-02)
The availability of energy resources of a country defines its socioeconomic development, making it essential to efficient and sustainable use of these resources. According to the National Confederation of Industry, 82% of ...
Applying data mining and artificial intelligence techniques for high precision measuring of the two-phase flow’s characteristics independent of the pipe’s scale layer
(MDPI Multidisciplinary Digital Publishing InstituteSwitzerland, 2022)