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Processamento do compósito de matriz de liga de alumínio AA6061 reforçada por nanotubos de carbono de paredes múltiplas por Equal Channel Angular Pressing (ECAP)
(Universidade Federal de São Paulo (UNIFESP), 2019-06-21)
There has been increase in the need for materials that combine high mechanical resistance and low weight, foremost in aeronautical industry. Aluminum AA6061 alloys based metal matrix composites (MMC) reinforced by Multiple ...
Estudo do efeito barocalórico em borracha natural, vulcanizada e blendas com pó de pneu
(Universidade Federal de São Paulo (UNIFESP), 2019-09-06)
The current refrigeration systems based on vapor compression cycles, also known as conventional refrigeration, have some problems inherent to their technology. One of the problems is the substance used as refrigerant, in ...
Desenvolvimento de um protótipo de órtese produzido por manufatura aditiva para imobilização do quadril infantil
(Universidade Federal de São Paulo (UNIFESP), 2019-09-13)
Infantile hip development dysplasia (DDH) is a common orthopaedic condition that if left untreated can cause sequelae in adulthood. DDH occurs in 5 out of every 1,000 births compromising femoral head insertion in the ...
Imagens de polinômios multilineares sobre algumas subálgebras de matrizes
(Universidade Federal de São Paulo (UNIFESP), 2019-01-18)
In this dissertation we will study the images of multilinear polynomials on matrix algebras. We will present results from Shoda, Albert and Muckenhoupt, Mesyan and Buzinski and Winstanley to study the cases where the ...
O Último Teorema de Fermat módulo um inteiro
(Universidade Federal de São Paulo (UNIFESP), 2019-04-15)
This work presents the Last Fermat's Theorem in its modular version. The initial explanation is a historical approach to the Last Fermat's Theorem, an overview on some particular cases and the path to its complete proof. ...
Um arcabouço para seleção e combinação de classificadores baseado em algoritmos evolutivos
(Universidade Federal de São Paulo (UNIFESP), 2019-11-29)
Classification is one of the most studied learning tasks in the area of machine learning and aims to find a hypothesis (model) that best fits and generalizes the behavior of data during the training stage. Once the ...
Desenvolvimento de um sistema de recomendação baseado na teoria das inteligências múltiplas para o ensino de lógica de programação
(Universidade Federal de São Paulo (UNIFESP), 2019-08-07)
Teaching and learning programming logic continues to be an obstacle in the academic field. Considered one of the most important curricular units in the field of sciences and technologies, it remains the focus of much ...
Estudo da interface de carboneto de vanádio desenvolvida através da termodifusão e por laser cladding para deposição de diamante HFCVD em aços
(Universidade Federal de São Paulo (UNIFESP), 2019-06-04)
The combination of diamond's exceptional properties with steel tenacity has been desired since the early 1990s, therefore, the main objective of this doctoral thesis is the chemical vapor deposition (CVD) of diamond on ...
Escape matemático: jogo de conteúdos matemáticos, enigmas, charadas e truques de raciocínio lógico
(Universidade Federal de São Paulo (UNIFESP), 2019-03-14)
The Brazilian education system, in theory, has already quit the traditional model to start a new teaching and learning process; even though, it’s common to see teachers who adopt that outdated traditional model specially ...
Seleção Otimizada de Enlaces Instáveis em Redes de Comunicação ATN/IPS
(Universidade Federal de São Paulo (UNIFESP), 2019-12-13)
The aeronautical communications in the new concept of ATN-BR (Aeronautical Telecommunication Network -- Brazil) bring a new communication model, exclusively digital. As a result, network management becomes essential to ...