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Avaliação do desempenho organizacional através da implantação da manutenção produtiva total
(Universidade Federal de Santa Maria, 2011-10-25)
This study was conducted in a metallurgical company, a manufacturer of products with a
production process with high precision equipment requiring effective maintenance to maintain
the quality of the production process. ...
Controle de velocidade sensorless de motores brushless DC submetidos a variações periódicas de carga
(Universidade Federal de Santa Maria, 2011-07-21)
This master thesis presents a sensorless speed control drive of Brushless DC motors
used in reciprocating compressors. These compressors cause periodic load torque
variations on the motor, consequently mechanical vibrations ...
Variabilidade da qualidade da água e do estado trófico do reservatório do Vacacaí Mirim
(Universidade Federal de Santa Maria, 2011-07-15)
The construction of several reservoirs to meet multiple uses has become essential to human societies. The Vacacaí Mirim s reservoir is used primarily for human supply, accounting for 40% of the Santa Maria water supply. ...
Previsão de vazões de afluência para o setor elétrico por meio de modelos lineares e não lineares
(Universidade Federal de Santa Maria, 2013-07-24)
The theme of this research is the use of prediction models of Integrated Autoregressive and type of moving average- ARIMA, along with the Autoregressive models of Conditional Heterokedastic-ARCH. The first class of models ...
Subsídios para implantação de sistema de gestão ambiental segundo a NBR ISO 14001:2004. Um estudo de caso
(Universidade Federal de Santa Maria, 2011-08-18)
This paper presents the parameters that should guide an environmental management
system for a car dealership in Santa Maria, RS. taking as a basis the technical
recommendations contained in ISO 14001. To this end, carried ...
Proposta de enquadramento para a bacia hidrográfica do arroio Jacutinga, município de Ivorá-RS
(Universidade Federal de Santa Maria, 2012-02-24)
The objective of this research was to suggest the proposed classification of bodies of
water to the basin of the stream Jacutinga, city of Ivorá-RS, based in its water usage and
current status of water quality. The stream ...
Destinação dos resíduos químicos de um laboratório de análises clínicas: uma proposta de modelo de gestão
(Universidade Federal de Santa Maria, 2011-09-08)
The discussion about the question of appropriate management of chemical waste
has increased in recent years. Thus, this study aimed at analyzing the Chemical
Waste Management System used in the Hematology Division health ...
Armazenamento, manuseio e destinação final das embalagens de agrotóxicos: estudo de caso na zona rural da cidade de Itaqui - RS
(Universidade Federal de Santa Maria, 2005-01-07)
The growing and indiscriminate practice of toxical products, during years,
had caused an unnecessary contamination of environment and an increase
poisoning of rural workers. The majority of accidents occurred in ...
Modulador SI-ΣΔ cascata 2-2 empregando arquitetura de baixa distorção aplicado à conversão AD
(Universidade Federal de Santa Maria, 2012-03-16)
The increasing complexity of digital circuits forces the use of new technologies. New technologies
have the advantage of reducing the circuit size and power consumption coupled with
operation speed increasement. Most of ...
Modelagem estocástica em usinas virtuais de energia utilizando transformada de incerteza
(Universidade Federal de Santa Maria, 2019-12-19)
The increase in distributed generation (DG) participation is a reality, influencing the way it
generates, distributes and consumes electricity. Virtual Power Plant (VPP) will play an
important role in integrating ...