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Estudo do comportamento mecânico de vergas armadas com treliças planas em alvenaria estrutural
(Universidade Federal de Santa Maria, 2012-08-31)
The main goal of these studies were evaluate the mechanical behavior of
structural masonry lintels built with hollow clay blocks. The compressive strength and
failure mode of lintels under bending were determine using ...
Aplicação da meta-heurística GRASP para o problema de corte de estoque bidimensional através de aplicativos CAD
(Universidade Federal de Santa Maria, 2010-08-09)
The PCE (Cutting Stock Problem) is to cut a set of objects available in stock to produce a
quantity of items with specific sizes in order to optimize the raw material. Such problems have
numerous industrial applications ...
Estudo, modelagem e controle de uma micro central hidrelétrica com utilização de gerador de indução auto-excitado
(Universidade Federal de Santa Maria, 2012-01-30)
In the last decade there has been a significant increase in interest in microgeneration
technologies for electric power. Sources of hydraulic power generation, wind and solar
technologies represent some of the important ...
Diferentes tipos de telhados verdes no controle quantitativo da água pluvial
(Universidade Federal de Santa Maria, 2013-09-27)
Because of the rapid process of population increase in urban centers and the consequent soil
waterproofing, the draining systems of rain water are insufficient because of the increasing
superficial outflow, output peaks ...
Uma sistemática de gestão e controle interno para cooperativas do Rio Grande do Sul: um estudo de caso
(Universidade Federal de Santa Maria, 2013-08-08)
Significant changes in market behavior arouse the need to adopt new processes and
management tools in order to make organizations more competitive and sustainable. Tálamo
and Carvalho (2004) to denote the creation of a ...
Estratégias de modulação para conversores multiníveis em cascata sob faltas
(Universidade Federal de Santa Maria, 2012-01-20)
Multilevel converters are being increasingly employed nowadays, specially in mediumand
high-voltage industrial applications. Even though these converters are able to
synthesize output line-to-line voltages with a high ...
Estudo e aplicações de indutores variáveis para MPPT em sistemas fotovoltaicos
(Universidade Federal de Santa Maria, 2018-08-17)
This master course dissertation presents a proposal of the application of variable inductor technique for inductor’s design presented in the converters used as MPPT in photovoltaic systems. The fact of these technique makes ...
Modelagem e controle do conversor Dual Active Bridge (DAB) aplicado ao gerenciamento da entrega de energia de um banco de baterias
(Universidade Federal de Santa Maria, 2019-03-08)
This work aims to design and analyze a system capable of draining the energy stored in
battery bank, or ESS (Energy Store System), supplying the demand for a bus that emulates the
electric power system, from of the Dual ...
Área de preservação permanente de um rio e análise do Código Florestal Brasileiro
(Universidade Federal de Santa Maria, 2013-11-29)
The Brazilian environmental legislation, in what it refers to natural resource
preservation, has its central point in the Forestry Code. This is a set of definitions and
rules to be obeyed in both rural and urban ...
Desenvolvimento de um inversor fotovoltaico trifásico não isolado conectado à rede elétrica
(Universidade Federal de Santa Maria, 2015-03-09)
This Master Thesis presents the development of a grid-connected transformerless
three-phase photovoltaic inverter. The Neutral Point Clamped (NPC) three-level inverter was
chosen for implementation. The grid connection ...