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A influência de gradientes ambientais e da radiação ultravioleta sobre comunidades de anuros do extremo sul da Mata Atlântica
(Universidade Federal de Santa Maria, 2017-02-16)
Amphibians are among the most threatened vertebrate groups on the planet, mainly due
to anthropic activity and the side effects of these activities. Thus, in the present work we
evaluated how the modification of the ...
Análise do carregamento de veículos elétricos na curva de carga do transformador de distribuição
(Universidade Federal de Santa Maria, 2017-12-04)
The objective of this dissertation is to evaluate the insertion of Electric Vehicles (EVs) on the distribution system. Motivated by the shortage of deterministic data regarding the process of charging EVs batteries, a ...
Integração de técnicas de raciocínio baseado em casos e agrupamento de dados na construção de sistemas inteligentes
(Universidade Federal de Santa Maria, 2017-09-28)
Case-Based Reasoning (CBR) systems use past experiences, or cases, to make decisions about current problems. To retrieve these case base experiments, similarity techniques are employed on the search for past cases similar ...
Indicador de vulnerabilidade operacional para priorização e substituição de transformadores de potência em subestações
(Universidade Federal de Santa Maria, 2018-02-19)
This thesis presents a new methodology for the classification and substitution of power
transformers in substations. The thesis proposes the use of the Operational Vulnerability
Indicator (OVI), which consists of two ...
Análise e desenvolvimento de sistema eletrônico de iluminação com LEDs de potência empregando conversor ressonante e indutor variável
(Universidade Federal de Santa Maria, 2017-08-25)
An analysis and design of a power control stage topology for an LED (Light Emitting Diode) driver for lighting is presented in this work. The circuit is based on the resonant topology LLC-HB – resonant filter LLC type fed ...
Educação em direitos humanos: um desafio global em uma perspectiva local
(Universidade Federal de Santa Maria, 2016-10-14)
Educating for Human Rights, besides being one of the principles and goals of education in Brazil, has its obligation fixed in law and should be inserted in the projects, plans and teaching materials at all levels and ...
Microencapsulação de Bifidobacterium lactis e Lactobacillus acidophilus por coacervação complexa: estudo da produção, caracterização e viabilidade
(Universidade Federal de Santa Maria, 2016-02-26)
Probiotic cultures have been used in food because of its beneficial effects on human health. However, the viability of the probiotic bacteria in food is often low because these microorganisms do not survive during storage ...
Firewall Defense: um jogo sério colaborativo
(Universidade Federal de Santa Maria, 2017-08-24)
With the expansion of educational games, new alternatives are being researched to
improve learning. Among them are the collaborative games, which seek to involve all the
participants, in order to establish a negotiation ...
Estratégias multimalhas para controle de corrente de inversores conectados à rede por meio do filtro LCL
(Universidade Federal de Santa Maria, 2018-02-26)
This master thesis presents contributions to the study and development of current
control of the grid-tied inverter through an LCL filter, by using multiloop control strategies.
In the first proposed scheme, the inner ...
Carga de trabalho de enfermagem em sala de recuperação anestésica: um estudo misto
(Universidade Federal de Santa Maria, 2018-05-04)
The present study aims to analyze the nursing workload in the Anesthetic Recovery Room. It is characterized by a study with a mixed methodological approach, of the sequential explanatory type, performed in the Anesthetic ...