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Itens para a visualização no momento 431-440 of 443
Modelagem, projeto e implementação de um conversor isolado com um único estágio e correção do fator de potência.
(Universidade Federal de Santa Maria, 2008-04-16)
This Master Thesis presents a new analysis, modeling and design guideline for an Insulated Power Factor Corrected Single-Stage Converter. First, the operating principle is
presented which provides a better understanding ...
Controle de aceleração de uma máquina de vibração eletrodinâmica
(Universidade Federal de Santa Maria, 2005-03-24)
This work presents the development of a novel digital acceleration controller for sinusoidal vibration tests using switching-mode AC power source (ACPS) fed electrodynamic vibration machines. The proposed scheme is based ...
Caracterização de minério de ferro por visão computacional
(Universidade Federal de Santa Maria, 2008-09-12)
Ore classification is useful for understanding and controlling industrial beneficiation processes. The present work contributes to the developement of a computer vision system for automated classification of iron ores by ...
Apoio à decisão na detecção de flutter e fibrilação ventricular em eletrocardiograma
(Universidade Federal de Santa Maria, 2008-04-15)
Computer-based decision support is an important tool in business and management areas, being today essential for medical diagnosis. This dissertation presents a new
electrocardiogram ventricular flutter and fibrillation ...
Utilização de sistemas, solar e eólico, no bombeamento de água para uso na irrigação
(Universidade Federal de Santa Maria, 2009-08-21)
In this work, it was made an applied research in two stations, the first one located at Canabarro locality and the second one at Politécnico School at UFSM, in Santa Maria city, RS, with wind and photovoltaic equipments ...
Bases teóricas e experimentais para o gerenciamento da demanda em prédios públicos de ensino: o caso da Universidade Federal de Santa Maria
(Universidade Federal de Santa Maria, 2009-08-10)
This work presents the results from the analysis of the behavior of demand and energy consumption in the Campus of the Universidade Federal de Santa Maria to contribute to the adoption of strategic plans for demand side ...
Manifestações patológicas em prédio escolar: uma análise qualitativa e quantitativa
(Universidade Federal de Santa Maria, 2008-12-19)
This work presents a case study on pathological manifestations characterized by cracks with wide widths, occurring with significant incidences and intensities in the superstructure of reinforced concrete, as well as in the ...
Uma proposta de implantação de gestão ambiental no laboratório de análises de solos da UFSM
(Universidade Federal de Santa Maria, 2008-09-12)
The concern with the environmental performance comes demanding a different
posture for the organizations from those that came more and more being adopted in the
last decades. The governments' pressures, fiscal control ...
Planejamento pessoal e sua ligação com o planejamento estratégico organizacional
(Universidade Federal de Santa Maria, 2008-08-18)
This dissertation shows a model of Strategic Personal Planning and its link with the Organizational Strategic Planning. It s an exploratory study, qualitative nature with utilization of bibliographic research that allowed ...
O processo de mudança na Demelfor S.A: um estudo de caso no setor orizicola uruguaio
(Universidade Federal de Santa Maria, 2008-03-31)
This study deals with the change process in an interprise of the rice growing sector, whose headquarter is located at the Artigas Department, Uruguay, in the period 1990-2007. It is a qualitative study case, based on ...