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Intervalos de predição no modelo beta autorregressivo de médias móveis
(Universidade Federal de Santa Maria, 2016-02-25)
Usual point and interval forecasting based on the autoregressive integrated moving average
models (ARIMA) may not be suitable for modelling variables defined over the interval
(0, 1). In fact, such forecasting effect ...
Gráficos de controle para dados do tipo taxas e proporções autocorrelacionados
(Universidade Federal de Santa Maria, 2016-03-28)
This work discusses one of the areas for quality improvement, defined as statistical process
control (SPC). One of the most used tools in SPC is the control chart, which is used to
monitor parameters of a process. In ...
Aplicação do método de análise hierárquica AHP para a seleção de tecnologias limpas na geração de energia em uma termelétrica a carvão mineral
(Universidade Federal de Santa Maria, 2017-12-15)
The expansion of energy supply is fundamental for the economic and social development of a country, influencing decisively the infrastructure of the production sectors. Coal is the main source of energy in the world. China, ...
Aplicação dos métodos AHP e fuzzy TOPSIS em incubadoras de empresas
(Universidade Federal de Santa Maria, 2017-08-29)
Given the importance of the process of organizational analysis and decision making, as a way to optimize results and to face business competitiveness, business incubators appear as promoters and executors of advisory ...
Modelo de gestão integrada para o desenvolvimento de projetos em um grupo de pesquisa
(Universidade Federal de Santa Maria, 2017-07-14)
Academic research groups are organizations that work constantly on the preparation of research projects that result in monographs, dissertations, theses, articles, intellectual property registries, among others, being ...
Compósito à base de talos de girassol: uma solução de produção mais limpa para isolamento térmico
(Universidade Federal de Santa Maria, 2017-05-30)
The increase in consumption of renewable natural sources urged by the population growth and the demand for goods and services, associated with social and governamental demands towards sustainability, motivates the development ...
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. ...
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 ...
Desenvolvimento de um equipamento para avaliação funcional de joelho
(Universidade Federal de Santa Maria, 2013-02-26)
The knee is considered one of the most complex joints in the human body, and the main muscles responsible for the dynamic stabilization of the knee are the flexor and the extensor muscles. The evaluation of the muscle ...
Previsão do preço do cimento Portland e do aço no Rio Grande do Sul por meio de modelagem wavelet- ARIMA
(Universidade Federal de Santa Maria, 2017-08-21)
This study is a price analysis of two important civil engineering commodities in Rio Grande do Sul. It is based on the examination of each series composed of monthly prices of Portland cement and steel in order to predict ...