Centro de Ciências Exatas e de Tecnologia - CCET: Envíos recientes
Mostrando ítems 1041-1060 de 7301
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Caracterização e viabilidade de impressão 3D para nanocompósitos de PLA/TPU/SEP
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/09/2022)In recent years, a significant increase in the use of additive manufacturing techniques (AM) has been observed for the conformation of devices to the biomedical area. Since scaffold processing is extremely delicate, as a ... -
Estudo de correlações tipo taxa de resfriamento x microestrutura x dureza da liga resistente ao calor 28Cr48Ni5W3Co
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)The 28Cr48Ni5W3Co alloy is widely used in furnace systems and various petrochemical plant equipment. In this work, the directional solidification of this alloy in a transient heat extraction regime was carried out, ... -
Avaliação da potencialidade de aplicação de sistemas poliméricos com liberação controlada no tratamento de doenças do gado
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/09/2022)Agriculture is responsible for a fifth of the Brazilian GDP, and the milk industry is the biggest generator of jobs in Brazil. However, some diseases that affect cattle, such as mastitis and hoof affections, can harm this ... -
Avaliação das propriedades física e mecânica de cimentos com a incorporação do pó de vidro
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 21/09/2022)The use of glass powder in the cement composition as supplementary cementitious material (SCM) is an excellent alternative to mitigate the amount of waste generated by the glass industry itself, as well as reduce the amount ... -
A nonparametric bayesian approach for modeling and comparison of functional data
(Universidade Federal de São Carlos, UFSCar, Programa Interinstitucional de Pós-Graduação em Estatística - PIPGEs, Câmpus São Carlos, 02/09/2022)The current advances of technology provides, among other things, several ways of collecting data, which enlarges the possibility of studying new phenomena. Researches focused on studying the functional relation between ... -
Python aplicado em planejamento fatorial em química
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 08/09/2022)The scope of this course conclusion work involves the application of a new tool for factorial planning for the optimization of experiments using the Python programming language, where the author adapted and compiled three ... -
Data science: um glossário para profissionais da área de química
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/09/2022)Data Science aims to provide strategies and tools capable of optimizing processes and increasing results strength, being a powerful and decisive mechanism to enhance the research and production capability, which ensures ... -
Moléculas fotônicas aplicadas como filtro ótico em laser semicondutor para obtenção de fonte de luz monocromática sintonizável
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 05/10/2022)This work demonstrates the application of Photonic Molecules - PMs in spectral engineering and its ability to integrate a complex and compact optical filter, capable of efficiently and tunably filtering broad emission ... -
Uso de métodos baseados em laser para caracterização da matéria orgânica em solos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 26/08/2022)The growing interest in biogeological carbon sequestration to avoid or offset CO2 emissions, mainly in the interest of generating carbon credits, has stimulated the need to develop monitoring approaches by companies and ... -
Linguagem R aplicada ao planejamento fatorial em química
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/09/2022)The present work aimed to adapt the fabi_efeito and regression2 scripts from Octave/Matlab to the R language and apply them in the context of factorial design in chemistry using some examples, as well as using existing ... -
Inferência da conectividade neuronal e o modelo de Galves e Löcherbach
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/09/2022)One of the most important issues in neuroscience is to understand the dynamics of animal behavior, that is, the joint action of large numbers of neurons, body parts, and the environment. The relationship between this ... -
Análise da recuperação de açúcares redutores totais na etapa de filtração de uma usina sucroalcooleira
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/09/2022)Brazil is the largest sugarcane producer of the world, with more than 654 millions tons harvested in the year of 2021. In the same year, were produced 35 millions tons of sugar and 26,8 billions liters of ethanol. Due to ... -
Investigação experimental e modelagem do efeito da temperatura sobre a produção de lipases por Aspergillus niger C em cultivo em estado sólido
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/09/2022)Since the technological development of a clean and renewable energy matrix became strategic for Brazil, the concept of biorefinery has emerged as an industry focused on the production of biofuels, with emphasis on biodiesel. ... -
Estudos sobre a produção de nanofibras de PVA via electrospinning e sua aplicação em filtração de nanoaerossóis
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, Câmpus São Carlos, 30/09/2022)Poly(vinyl alcohol) nanofibers for air filtration were produced by electrospinning using citric acid and different concentrations of Triton X-100 surfactant. Filtration tests with nanoparticles (5.94–224.7 nm) and tests ... -
Gráfico de controle modificado para monitoramento de variância
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia de Produção - PPGEP, Câmpus São Carlos, 16/09/2021)Control charts are powerful tools used by many industries to monitor the quality of their processes and detect special causes of variation. They are often used to monitor the mean of some process quality characteristic ... -
Revisão sobre o uso de adições minerais em concretos sustentáveis
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 21/09/2022)The civil engineering sector, despite being necessary for human comfort and development, is one of the biggest contributors to the perish of these resources. Therefore, it is important to implement techniques to promote ... -
Influência da nióbia no óxido de alumínio eletrofundido para aplicações abrasivas
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, Câmpus São Carlos, 29/07/2021)Abrasives are materials that have as main characteristics their cutting and grinding power. In its most common crystalline form, aluminum oxide, due to its high melting point, high hardness and mechanical resistance, ... -
Um estudo exploratório envolvendo criptografia e fatoração numérica
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ensino de Ciências Exatas - PPGECE, Câmpus São Carlos, 02/09/2022)This research aims to investigate the implications of applying a teaching sequence using cryptography and numerical factoring in the learning of 1st grade high school students. Cryptography has several applications in ... -
Microplástico: um contaminante invisível
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/09/2022)Microplastics are small-sized plastic particles that primarily arise by the breakdown of larger plastics. They are considered ubiquitous contaminants in the environment and are found in the most diverse environmental ... -
Modelagem de fração cura com a distribuição Gompertz
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 06/09/2022)Survival Analysis is a broad and crucial field of Statistical Science. Survival models are useful for estimating the reliability function, describe data properties and more. Considering medical studies, the aim is ...