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Itens para a visualização no momento 21-30 of 210
Modelo de mensuração da competitividade da cadeia de valor no agronegócio
(Universidade Federal de Santa Maria, 2020-10-22)
Brazil is located in Latin America, in a strategic region, close to other countries and of great territorial extension. In 2017, Brazil was the country with the best industrial performance in Latin America, and currently ...
Avaliação da sustentabilidade de sistemas de vedação estrutural com e sem coprodutos da extração de pedra ametista
(Universidade Federal de Santa Maria, 2020-07-31)
The extraction of precious gemstones that for more than 30 years has transformed Ametista do
Sul region, in the northwest of the state of Rio Grande do Sul, into the world hub producer of
amethyst stone, has an environmental ...
Influência da ozonização na desidratação de lodo de estação de tratamento de água
(Universidade Federal de Santa Maria, 2020-01-29)
To treat water aiming human consumption various unit operations are required at the Water
Treatment Plants (WTPs), however, the potabilization of water leads to high waste generation.
Disposal of sludge in water bodies ...
Série hidrológica não estacionária e os riscos e incertezas nas tomadas de decisões no planejamento dos recursos hídricos
(Universidade Federal de Santa Maria, 2020-01-29)
Hydric planning aims to guarantee, in quantity and quality, the availability of water for current and future
generations. However, due to various environmental changes in land use, in addition to global climate
changes, ...
A influência da sucção na deformabilidade de subleitos rodoviários: efeitos da variação de umidade, método de compactação e gênese dos solos
(Universidade Federal de Santa Maria, 2020-12-04)
This thesis presents a study on the influence of suction on the resilient and plastic
characteristics of highway subgrade soils. The main focus was to evaluate the variation of
suction as a function of postcompaction ...
Tratamento de águas de uma lavanderia industrial por flotação-filtração
(Universidade Federal de Santa Maria, 2020-03-20)
The industrial laundry sector has a high water consumption, consequently producing an abundant volume of
effluent, a topic of global interest, especially due to the scarcity of water, demonstrating the importance of
treating ...
Análise das interações entre as principais fontes geradoras da matriz elétrica brasileira
(Universidade Federal de Santa Maria, 2020-02-18)
Energy management is capable of ensuring the sustainable use of natural resources. This research aimed at identifying interactions among the Brazilian electric matrix sources, using simultaneous equations, and evaluating ...
Modelagem para a mensuração da evasão de unidades consumidoras das distribuidoras de energia elétrica
(Universidade Federal de Santa Maria, 2020-02-19)
In recent years, the spread of distributed photovoltaic generation has played a
fundamental role in the face of political, economic, and environmental issues in the
electricity sector. One of these issues is its relationship ...
Desempenho ao ruído de impacto de laje pré-fabricada nervurada de vigotas protendidas e lajotas cerâmicas com revestimento em pisos vinílicos
(Universidade Federal de Santa Maria, 2020-03-09)
With the growth of demand for dwellings in the urbane centers, the civil construction has been suffering
with the lack of resources bringing in the reduction of costs and rationalization of processes and
products, thus ...
Desenvolvimento de arranjo esférico de microfones e sua aplicação na medição da resposta espacial de salas
(Universidade Federal de Santa Maria, 2020-01-07)
This thesis aims at measuring room impulse responses with a spherical microphone array.
The array consists of 32 microphones distributed throughout the surface of a rigid sphere.
The text brings the methodology used to ...