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Pode-se afirmar com seguranca que as baterias, tanto as celulas primarias, como as celulas secundarias sao a forma mais popular de armazenamento de energia e sua aplicacao vem aumentando de forma significativa ao longo das ultimas... more
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      EngineeringElectricityCogenerationDimensioning
Sistemas de Tração Ferroviária
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      Locomotive TractionControl Electronics for Electric Locomotives
Este estudo de caso analisa os potenciais riscos a que todo trabalhador está exposto com o uso do líquido penetrante. O objetivo é descrever os riscos à segurança do trabalho neste processo de inspeção, o que trará contribuições para a... more
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      EngineeringElectricityCogenerationDimensioning
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      Materials ScienceRadarComposite MaterialExact Sciences
Os expoentes de Lyapunov são quantificadores largamente utilizados para caracterização de regimes em sistemas dinâmicos. Dentro desta perspectiva, a melhoria e otimização metodológica para estimar o caracterizador dinâmico do maior... more
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      Dynamical SystemsNonlinear dynamicsLyapunov exponent
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The availability of thesis and equivalent works aimed to obtain graduate or postgraduate degrees in the Facultad de Ingeniería  and  the Facultad de Ciencias Exactas y Naturales of the Universidad de Buenos Aires (UBA), and the... more
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Este texto será utilizado por alunos de graduação das ciências exatas. A Álgebra Linear tem por objetivo fornecer conhecimentos básicos de espaço vetorial, transformações lineares, diagonalização de operadores e produto interno e o seu... more
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This research presents the Importance of Reading in the formation of Readers during the early years of Elementary School, highlighting the practices and strategies used by teachers in this process, as well as the future benefits for the... more
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El objetivo del presente estudio fue analizar, mediante la aproximación teórica de la integración cognitiva, el proceso de razonamiento covariacional de un grupo de estudiantes cuando interpretan el concepto de gasto hidráulico. Se... more
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      EngineeringCoalElectricityBiomass gasification
O objetivo deste trabalho e apresentar uma abordagem para criterios de investimentos em projetos, com o intuito de integrar a discussao tecnica da solucao a estrategia da organizacao. A utilizacao das tecnicas tradicionais de criterios de... more
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The objective of the present work is to present a proposal of computer system for verification of the state of operation of escalator through communication without thread. The computer system proposed in this work it is composed of an... more
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      EngineeringBluetoothExact Sciences
All content in this magazine is licensed under a Creative Commons Attribution License. Attribution-Non-Commercial-Non-Derivatives 4.0 International (CC BY-NC-ND 4.0).
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      Educational TechnologyTeacher EducationTeacher TrainingFormação de professores de Língua Inglesa
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This essay explores the symbiotic relationship between visual culture and the exact sciences that is revealed by the career of ʿAbbas b. Firnas (d. circa 876), as recounted in the Cordoban court chronicle compiled by the historian Ibn... more
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      HistoryHistory of Science and TechnologyArchitectureArabic
The use of social networks is widespread in all areas and the education sector is no exception. This research was conducted with students of the administrative area. It was a non-experimental, descriptive, transactional and mixed-type... more
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      SociologyPsychologySocial NetworksMobile Learning
The use of social networks is widespread in all areas and the education sector is no exception. This research was conducted with students of the administrative area. It was a non-experimental, descriptive, transactional and mixed-type... more
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      SociologyPsychologySocial NetworksMobile Learning
Pope Francis, Professor Jordan Peterson, and Doctor Taylor Marshall have recently been embroiled in a social media skirmish regarding the nature of "justice" including that of individual, social and Christian justice. This essay provides... more
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Medical semiology is a crucial assessment method for the construction of diagnostic hypotheses, through the collection of anamnesis and physical examination in search of important findings for the creation of an effective clinical... more
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      EngineeringCoalElectricityBiomass gasification
Much is discussed about learning difficulties and disorders, but only recently have studies focused on the dysfunctions of numerosity. Dealing with Mathematics learning difficulties is a complex topic, with research still at an early... more
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No Brasil, a Petrobras tem construido gasodutos e oleodutos para melhor atender a necessidade e a expansao do mercado interno na area de petroleo & gas. Com base nesse cenario, trata-se de um mercado promissor na fabricacao de dutos e na... more
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Se caracteriza el comportamiento de llenado de un recipiente con dos fluidos: miel y lubricante. Inicialmente, se describen de forma cualitativa las variables y se procede a la experimentación registrando las mediciones. Posteriormente se... more
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In this article we intend to analyze the contribution of initial training to the construction of the professional identity of teachers at the beginning of their career, based on an investigation carried out with teachers in training... more
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A adicao de hidrogenio gasoso como fonte alternativa de combustivel vem sendo largamente utilizada. Hoje em dia, varias experiencias estao em andamento para a utilizacao de geradores de hidrogenio (eletrolisadores) por demanda em veiculos... more
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      PhysicsHumanitiesUniversidade Federal do Rio Grande do Norte
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      EngineeringFuzzy LogicCustomer SatisfactionExact Sciences
As industrias automobilisticas estao reconhecendo a necessidade de explorar novas fontes de energia, devido a escassez e os problemas ambientais gerados pelo petroleo. Assim, varias formas de gerar energia vem sendo estudadas, entre elas,... more
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      PhysicsExact Sciences
Soil is a most important component of the earth's ecosystem but now a day's soil is getting polluted because of waste disposal directly into it. One of the major waste is plastic. This paper explains the stabilization of soil using PET... more
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