Browsing Engenharia Física - EFi by Issue Date
Now showing items 1-20 of 34
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Resfriamento transverso para um feixe atômico de estrôncio através de uma melaça ótica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 10/12/2018)The project aims to understand the interaction behavior of an atomic beam of 88Sr strontium atoms with an optical molasses to optimize the loading of a magneto-optical trap. This system depends on several parameters that ... -
Panorama de expansão de geração de energia através de painéis fotovoltaicos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/06/2021)Starting with a brief explanation about the excitation of electrons in valence and conduction band when a pn junction of a silicon crystal semiconductor with impurities is enlightened, which its working state in reverse ... -
Estudo das propriedades de buracos negros de Schwarzschild e de Kerr
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/04/2022)In this study, firstly General Relativity, defined by Albert Einstein in 1915, is introduced. In the first chapter, the concepts of geodesics and the Christoffel symbols are demonstrated, followed by a brief presentation ... -
Sistema de monitoramento médico inteligente: uma análise da importância e descrição física
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/04/2022)With the increase in demand from hospital emergency sectors, the employment of technological solutions becomes essential. Currently, one of the biggest problems faced is the one of overcrowding, in which there are not ... -
Estudos e simulações ópticas sobre as linhas Ipê, Sapucaia e Quati
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/04/2022)This report presents the studies and activities carried out by the student during his internship in the Optics Group of the National Synchrotron Light Laboratory. are exposed some necessary concepts about the theory that ... -
CORAL: machine learning e matrizes de rotação aplicados a resolução de sistemas multivariados
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/04/2022)CORAL (Curve ResOlution for dAta anaLysis) is a Python-based library of chemometric tools for multivariate spectral decomposition of large datasets, especially those where the techniques involved obey Beer's law or a form ... -
Sistema PET/MR híbrido: aplicação para imageamento in vivo em ambiente de máxima biocontenção
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/04/2022)The imaging of living organisms, in its different techniques and applications, corresponds to the least invasive and most pragmatic way to analyze the development of infectious processes, in addition to its many other ... -
Previsão de MP10 através de redes neurais: estudos de caso no Estado de São Paulo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/04/2022)Air pollution is an ever-present and increasingly worrying health problem. and well-being of the population, in particular, the Mp10 particulate matter has become a target of studies because of the problems that their ... -
A roda d’água caótica e as equações de Lorenz
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/04/2022)In this work, two physical systems were addressed: the chaotic water wheel system and the Lorenz. The origin of these systems are completely different. The first represents a system water wheel mechanic with punctured ... -
Avaliação da fluorescência da protoporfirina IX em modelo tumoral de pele em camundongo na aplicação de terapia fotodinâmica utilizando sistema portátil com baixa irradiação
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)Photodynamic therapy (PDT) is a topical treatment option used for non-melanoma skin cancer and pre-malignant skin lesions. PDT develops with the interaction of a photosensitizer (PS), light with adequate wavelength in the ... -
NPS: como esse indicador pode impactar o resultado microempresarial
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)Customer success during the purchase process of a product or service has become increasingly important for the financial impact of companies, ensuring that the customer be the focus. Consequently, the entire ecosystem ... -
Materiais ferroelétricos fotovoltaicos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)In this work, the characteristics of semiconductor and ferroelectric materials are analyzed. in order to explore the functioning of photovoltaic cells made with one or other material and compare them. The main objective ... -
Dispositivo de inserção supercondutor em acelerador síncrotron: projeto magnético e simulação
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)Beamlines in synchrotron accelerators commonly require the installation of high-field magnets and insertion devices to produce high-energy radiation. High magnetic fields are an interesting issue that motivates the use of ... -
Estudo óptico e comissionamento da linha de luz Carcará-X do Sirius
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/09/2022)This work describes the optical study of the SIRIUS CARCARÁ-X beamline carried out with the optics group at the National Synchrotron Light Laboratory (LNLS). The line, in the commissioning phase, will be used to diagnose ... -
Método de obtenção das magnetizações de blocos magnéticos de NdFeB a partir de perfís de curvas de integral de campo magnético
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 21/09/2022)Synchrotron light is a type of electromagnetic radiation emitted when relativistic charged particles are subjected to an acceleration perpendicular to their velocity, such as the acceleration created by the force of a ... -
Análise comparativa dos custos operacionais e de implementação de sistemas de abastecimento de água considerando reservatório elevado e booster
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 21/09/2022)Water supply systems in their reservoir and distribution stage can present different solutions, such as elevated reservoirs or booster pressurization systems. The elevated reservoirs are composed of an upper and lower ... -
Implementação da troca de emitâncias no booster do SIRIUS para melhoria da eficiência de injeção no anel de armazenamento
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/09/2022)SIRIUS is the newest 4th generation synchrotron light source, built and operated by the Brazilian Synchrotron Light Laboratory (LNLS) at the Brazilian Center for Research in Energy and Materials (CNPEM). The injection ... -
Análise dos efeitos de diferentes atmosferas sobre a fotocondutividade do Co3O4
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/09/2022)In this monograph, the effects of different atmospheres on the photoconductivity of Co3O4 were analyzed. For this purpose, with a Co3O4 sample set inside a cryostat filled with the selected atmosphere, its photoresponse ... -
Estudo do impacto sonoro no uso de drone em campo livre
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/09/2022)In recent years there has been an increase in the use of RPAs (remotely piloted aircraft system), for different functions. However, this growth comes with a concern with questions about noise pollution and its possible ... -
Um acelerador linear compacto para a produção de radioisótopos de tomografia por emissão de pósitrons (PET): estudos preliminares
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/09/2022)A compact linear accelerator will be designed for the local production of Positron Emission Tomography (PET) radioisotopes in the forthcoming Brazilian Maximum Biological Containment Laboratory (LNMCB), a biosafety level ...