Mostrando ítems 1-10 de 26
Predição do desempenho de hélices de pequeno porte com XGBoost: efeitos do processo de imputação da solidez por métodos de regressão
(Universidade Estadual Paulista (Unesp), 2022-03-05)
This work has as main objective the elaboration of a surrogate model for the prediction of the performance of small propellers with the application of Machine Learning methods. The models were designed using the Python ...
The leverage game.
(Universidad de San Andrés. Departamento de Economía, 2011)
This study uses individual bank’s balance sheet data from Argentina, Brazil, Mexico,
South Africa, and Taiwan, to obtain cross-correlations over the time-series leverage
ratio. A correlation-based filtering procedure is ...
Análise comparativa de métodos de otimização para a solução do problema de reconfiguração de sistemas de distribuição de energia elétrica
(Universidade Estadual Paulista (Unesp), 2020-07-31)
O problema de reconfiguração de sistemas de distribuição de energia elétrica (RSDEE) consiste em modificar a topologia da rede para obter uma nova configuração radial sendo o mais comum, dentre uma diversidade de ...
Reliability-based selection of manufacturing tolerance of journal bearings by means of adaptive kriging metamodel
(Universidad de Chile, 2021)
Uncertainties are present in any engineering system, from the modeling and design up to the manufacturing and performance. The performance of a system based on nominal design parameters may significantly differ from that ...
Kinetic Study and Phenomenological Modeling of a Biomass Particle during Fast Pyrolysis Process
(2016-04-05)
In this project, the main physical and chemical phenomena associated with the pyrolysis of sugarcane bagasse were studied develop a new particle-level model that predicts the evolution of major compounds during the pyrolysis ...