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Itens para a visualização no momento 201-210 of 215
Modelagem de lote econômico de compras para uma distribuidora de alimentos
(Universidade Federal de Santa Maria, 2018)
With the purpose of improving and controlling the production processes, companies seek to introduce
increasingly optimized techniques of product purchase and inventory control, in order to reduce costs
and increase ...
Síntese, caracterização e avaliação catalítica, em reação foto-Fenton, de compósitos Fe2O3/grafite
(Universidade Federal de Santa Maria, 2018-07-31)
The presence of dyes in wastewater, most of them recalcitrant, contaminate the aquatic
environment, as they prevent the penetration of light, damaging the local fauna and flora. In
addition, they may ...
Ligações semirrígidas na análise dinâmica de estruturas metálicas treliçadas
(Universidade Federal de Santa Maria, 2018-08-30)
In Brazil, lattice metalic towers are dimensioned to support their own weight, weight of cables or equipments that they have and mainly Wind load. But, even low-intensity dynamic actions can bring such a structure to ...
Efeito deletério da água em misturas asfálticas com adição de ligante modificado com polímero e de cal
(Universidade Federal de Santa Maria, 2018-06-29)
Moisture damage is one of the major causes of premature failure of asphalt concrete. The evaluation of the deleterious effect of water in asphalt mixtures with the addition of polymer modified binder and lime by mechanical ...
Análise das atividades de um restaurante universitário sob a perspectiva da ergonomia – estudo de caso na UFSM
(Universidade Federal de Santa Maria, 2018)
The collective feeding units, also called University Restaurants (RU), contribute significantly to the permanence
of students in higher education institutions, providing users with a complete, practical and economical ...
Análise da viabilidade econômica da implementação de módulos fotovoltaicos em um consumidor do tipo A4
(Universidade Federal de Santa Maria, 2018-12-14)
The growing concern with the preservation of the environment and the search for the
diversification of the electric matrix is on the rise in Brazil and in the world. These factors,
coupled with the increased demand for ...
Projeto e desenvolvimento de conversores buck operando em ccm e dcm para análise da relação de transferência da ondulação de baixa frequência em leds de potência
(Universidade Federal de Santa Maria, 2018-07-25)
This work presents the design and implementation of two Buck converters operating in continuous conduction mode (CCM) and discontinuous conduction mode (DCM) for the activation of 20 power LEDs associated in series. The ...
Sistema para ensaio de corrente de fuga em inversores fotovoltaicos de acordo com a norma iec 62109-2
(Universidade Federal de Santa Maria, 2018-02-10)
Grid-tied photovoltaic inverters may present several problems that offer risks to users and its components. One of these problems is the common-mode leakage current, caused by the presence of parasitic capacitances between ...
Redes neurais recorrentes lstm e suas aplicações
(Universidade Federal de Santa Maria, 2018-08-10)
The objective of this work is to review the Long Short-Term Memory (LSTM) artificial neural network model and its application in different activities, in order to evaluate its versatility. Four activities are presented, ...
Desenvolvimento de um protótipo para a medição e o monitoramento da temperatura de uma pilha de CAC/PEM utilizando sensor matricial infravermelho
(Universidade Federal de Santa Maria, 2018-02-19)
With the increasing increase in the demand for electric energy, together with the actions that seek to minimize pollution of the environment, seeking support in renewable and clean energy sources. A generating source that ...