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Estudo de resistência mecânica do concreto compactado com rolo com emprego de material fresado asfáltico para base de pavimentos
(Universidade Federal de Santa Maria, 2017-08-25)
The increase in traffic volume and the appearance of heavier vehicles are causing a greater degradation and deformation in the Brazilian road network, consequently raising maintenance costs, forcing managers and researchers ...
Avaliação toxicológica do efluente de uma indústria de beneficiamento de batatas utilizando Cyprinus carpio como bioindicador
(Universidade Federal de Santa Maria, 2017-08-04)
When released into water bodies, the effluent from the potato processing industry can cause serious damage to aquatic biota, causing even death of fish through intoxication. Fish have been widely used in ecotoxicological ...
Modelo de gestão para institutos de pesquisa, desenvolvimento e inovação
(Universidade Federal de Santa Maria, 2017-08-29)
The fulfillment of research, development and innovation projects has been encouraged in the last few years aiming to stimulate the generation and application of knowledge focused on new products, processes and technologies. ...
Caracterização acustica de telhas sanduíche ou compostas e seus componentes: estudo de caso
(Universidade Federal de Santa Maria, 2017-07-10)
Users are increasingly complaining about the acoustic comfort of buildings,
especially in large urban centers. A NBR 15575: 2013 - Housing Buildings -
Performance brought changes in the construction sector, which had to ...
Proposta de otimização do processo de obtenção de furos de pequenas dimensões em liga de titânio Ti-6Al-4V
(Universidade Federal de Santa Maria, 2017-07-21)
Multi-objective optimization of multiple process characteristics, aiming at quality improvement, is
necessary as it directly influences decision making, which is a determinant element for the satisfactory
execution of a ...
Adsorção do corante verde malaquita utilizando palha de milho modificada por ultrassom
(Universidade Federal de Santa Maria, 2017-07-17)
Colored effluents containing dyes are generated in different industrial sectors, such as textiles, cellulose,
paper, leather, paint, among others. The treatment of these effluents is a current environmental problem, ...
Hidrogeoquímica do fluoreto em porção da zona de afloramentos do Sistema Aquífero Guarani na região central do estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2017-07-25)
This work investigated the hydrogeochemical behavior of groundwater with fluoride (F-) anomalies and its association with hydrochemical types in a portion of the Outcrop Zone (OZ) of the Guarani Aquifer System (GAS). The ...
Avaliação dos procedimentos para determinação de teor de ligante e granulometria em concretos asfálticos de diferentes faixas granulométricas e origens mineralógicas
(Universidade Federal de Santa Maria, 2017-07-13)
The verification of binder content and granulometry of asphalt mixtures are of great importance in the
technological control of the construction process. These ensure a good performance of the pavement
in its useful life. ...
Conversor eletrônico de alto fator de potência para alimentação de leds aplicando a técnica input current shaper
(Universidade Federal de Santa Maria, 2017-07-31)
This work presents analysis, simulation, design and implementation of an integrated topology consisting of two static DC-DC converters to supply power LEDs, presenting high power factor. Power factor correction is essential ...
Planejamento da expansão de sistemas elétricos de distribuição considerando a tarifação da transmissão e aspectos de confiabilidade
(Universidade Federal de Santa Maria, 2017-05-26)
The main premise for the countries that have adopted the competition model to generation and
energy market is the decentralization of activities of the generation, transmission and distribution
of energy. In this structure, ...