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Análise e proposição de estratégias de estimação e controle de velocidade para motores de indução trifásicos
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilPrograma de Pós-Graduação em Engenharia ElétricaUTFPR, 2016-05-31)
This study presents a proposal of speed servomechanisms without the use of mechanical sensors (sensorless) using induction motors. A comparison is performed and propose techniques for pet rotor speed, analyzing performance ...
Uma proposta de plano de unidade para o tema energia por meio de uma abordagem CTS&A
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de FísicaPrograma de Pós-Graduação em Ensino de FísicaUTFPR, 2019-02-21)
The objective of this work was to elaborate, develop and evaluate a unit plan for the study of Energy using a critical theoretical and methodological perspective of teaching and learning with a focus on the CTS & A aspects. ...
Evaluación de la adquisición de habilidad quirúrgica en un programa de entrenamiento avanzado para la ovario-histerectomía laparoscópica en perras en un modelo inanimado de caja
(2020-03-09)
A key situation to be solved during training in veterinary laparoscopic surgery is the lack of suitable programs for the voluntary acquisition of skills by the apprentices, that include deliberate practice, allowing the ...
Análisis de la relación entre actividad física y estado de ánimo, durante la pandemia de Covid-19, en tenistas con hipoacusia
(Universidad de Cuenca, 2022-10-05)
People with hearing disabilities, during the confinement caused by Covid-19 pandemic,
were adapted to a new lifestyle, introducing biosecurity measures in the practice of physical
activity (A.F.) as an option of benefit ...
Identificação de pessoas utilizando atributos de líderes wavelet extraídos dos sinais de voz em modelos de aprendizado de máquina
(Universidade Estadual Paulista (Unesp), 2021-09-09)
Este trabalho apresenta uma metodologia para identificação de locutores baseada na inserção de um novo atributo de áudio, denominado Média Máxima dos Líderes Wavelet (Maximum Mean Wavelet Leaders – MMWL), extraídos e ...
Elaboración de una metodología para el manejo de gestión en la recuperación de la carta de crédito de las Cooperativas de Ahorro y Crédito en la provincia del Azuay caso: "Jadín Azuayo", con el fin de lograr una mayor efectividad en su recuperación
(2015)
This research has the general objective to upgrade, improve and propose a methodology for handling management in the recovery of the loan portfolio of credit union "JardinAzuayo" Ltda. In order to achieve greater effectiveness ...
Residential solar thermal performance considering self-shading incidence between tubes in evacuated tube and flat plate collectors
(2021)
The performance of solar thermal technology under high-altitude equatorial climatic and solar path conditions has not been determined. Evacuated tube solar collectors are more efficient than flat plate collectors in cold ...
Evaluación de la eficiencia en la ceba de toros en pastoreomediante análisis envolvente de datos de panel
(2018)
A five-year study (2008-2012) was made to determine the bioproductive and financial behavior derived from the structures and resources available on ten private rustic farms, in the province of Ciego de Avila, Cuba. The ...
Designing of spiral wound nanofiltration multistage process for oil concentration and solvent recovery from soybean oil/n-hexane miscella
(Institution of Chemical Engineers, 2020-12)
The present work demonstrates the potential of oil/n-hexane miscella separation from a local factory via a hybrid nanofiltration-evaporation process. In the membrane separation, solvent resistance nanofiltration (SRNF) ...
A new species of Dieucoila (Hymenoptera Figitidae) associated with Drosophila suzukii (Diptera Drosophilidae) in Argentina
(Alma Mater Studiorum, Univ Bologna, 2021-04)
Drosophila suzukii (Matsumura) (Diptera Drosophilidae), spotted-wing Drosophila (SWD), has recently invaded Argentina, spreading very quickly through different fruit-growing regions. Because of the risk represented by SWD ...