Buscar
Itens para a visualização no momento 2921-2930 of 3387
Determinação dos custos de produção do etanol a partir da mandioca (Manihot esculenta Crantz) pelo método de custeio baseado em atividades (ABC)
(Universidade Federal de Santa Maria, 2011-08-25)
Ethanol production from cassava has hampered its growth and expansion due to lack of incentives for large scale planting in Brazil and worldwide. Cassava is one of the raw materials for the production of renewable energy ...
Proposta de adequação da NBR 9077 para locais de reunião de público
(Universidade Federal de Santa Maria, 2004-10-01)
This work presents an uma analysis of the NBR 9077, which defines
the emergency leaves in buildings concerning to the calculation of number
of persons in places of people gathering chiefly Centers of “Gaúchas”
Traditions, ...
Detecção e classificação de transitórios em redes de distribuição para identificação de faltas de alta impedância
(Universidade Federal de Santa Maria, 2013-03-08)
Protection systems used in distribution networks of electricity are not able to detect short circuits with high contact resistance due to the low currents generated, endangering the population and degrading the quality of ...
Qualidade das estimativas de precipitações derivadas de satélites na bacia do Alto Jacuí - RS
(Universidade Federal de Santa Maria, 2013-02-28)
The continuous increase in using satellite precipitation estimates as alternative sources for data have been increasing with the new technology of the devices. Therefore, the need for evaluating the quality and accuracy ...
Programação linear inteira mista aplicada na proteção adaptativa de sobrecorrente direcional considerando contingência n-1
(Universidade Federal de Santa Maria, 2022-03-29)
This work presents a methodology for adjusting and coordinating overcurrent protection in
interconnected transmission systems considering a possible network contingency state. For the
protection parameterization, the ...
Preparação e caracterização de carvão ativado magnético obtido a partir da serragem de madeira sapelli (Entandrophragma cylindricum) para adsorção do corante azul brilhante
(Universidade Federal de Santa Maria, 2023-03-10)
The contamination of water bodies by dyes has been a problem to be fought because the large
amounts of effluents released into water bodies are harmful to the environment and living
beings. Thus, it is necessary to develop ...
Modificações na casca de arroz para a adsorção de azul de metileno em batelada e leito fixo
(Universidade Federal de Santa Maria, 2016-08-12)
In this work, rice husk and its modifications were investigated as methylene blue adsorbents, using discontinuous (batch) and continuous (fixed bed) adsorption operations. The rice husk was modified through alternative ...
Aplicação de conceito morphing em empenagem horizontal de aeronave remotamente pilotada
(Universidade Federal de Santa Maria, 2023-05-05)
The present study analyzes the application of the concept of trailing edge morphing to
control the pitch moment of a remotely piloted aircraft, and aims to evaluate and quantify
the deflection generated by a model printed ...
Efeito de elevadas temperaturas, resfriamento e reidratação nas propriedades de argamassas para assentamento de alvenaria estrutural
(Universidade Federal de Santa Maria, 2023-02-24)
Bedding mortars are important components for predicting the performance of structural
masonry. In fire situations, bedding mortars can be severely damaged. The effects of
high temperature exposure, cooling regimes and ...
Análise técnica da utilização da manufatura aditiva para o auxílio cirúrgico e protético em cirurgias de bucomaxilofacial
(Universidade Federal de Santa Maria, 2023-03-23)
Additive Manufacturing (AM) has become an ally for rapid prototyping in several areas. Traumatological surgeries in general are long procedures and have high added cost, understanding these characteristics, we sought to ...