Centro de Ciências Exatas e de Tecnologia - CCET: Envíos recientes
Mostrando ítems 501-520 de 7252
-
Hybrid and semi-supervised predictive bi-clustering trees for interaction prediction
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência da Computação - PPGCC, Câmpus São Carlos, 05/04/2023)Interaction data is obtained by observing and recording interactions between objects. The use of interaction data makes it possible to solve many complex problems. Currently, there are several ways to use this data to ... -
Controle de um manipulador robótico planar em série com redundância no espaço das tarefas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 05/04/2023)The use of industrial robotic manipulators has gained significant prominence in modern times, and is also a major bet for the future of industries. Its use includes casting, welding and painting, load handling, product ... -
"AÇO VERDE": estado da arte, desafios e perspectivas para a siderurgia sustentável no Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/08/2023)In the context of the decarbonization of the world steel industry, this work investigates the concept of "green steel" and its state of the art, as well as seeks to answer what are the innovative technologies for the steel ... -
Influência do teor de agregados reciclados do tipo A2O3-ZrO2-SiO2 (AZS) na energia de fratura de concretos refratários
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)Refractory concretes are materials of extreme relevance to the base industry. They have the ability to maintain their properties of interest at functional levels when subjected to high temperatures or corrosive environments. ... -
Avaliação da origem e composição de defeitos observados em PET reciclado extrudado
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)PET recycling, an essential industry both in the Brazilian and global contexts, faces a series of challenges of economic, social, and technical nature. In this complex scenario, this research undertakes a case study on the ... -
Elaboração de um plano para analisar alunos de ações afirmativas na Engenharia de Materiais através de experimento fatorial 2k
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)The present study discusses the challenges faced by quota students from the perspective of the deficiencies in the effectiveness of Law N° 12,711/2012. Considering the intricate structure of the Brazilian educational system ... -
Sistema automático de irrigação autônomo de baixo custo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/08/2023)This work aims to develop a low-cost automated irrigation system. The system employs an Arduino and sensor to continuously monitor soil moisture levels. When soil moisture reaches a predefined threshold, an irrigation ... -
Melhoria do simulador do sistema turbogerador
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/09/2023)The turbogenerator system, comprising a crucial turbine and generator component in power generation systems, along with an initial boiler, has seen advancements in technology over the years, leading to new possibilities ... -
Solução de comunicação de baixo custo utilizando LoRa e ESP32
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/08/2023)This work deals with the evaluation of the average range of a local communication network with the LoRa protocol based on low-cost generic hardware and the establishment of its possible applications. A secondary objective ... -
Ataques de firmware na cadeia de produção
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/08/2023)This work is about the process of identifying and corrupting a piece of firmware to attack a supply chain. In it, it is explained what is a supply chain and the relevance and impact of studying its security. Then, it ... -
Potencialidades e limitações das barras de aço com 700 MPa de resistência ao escoamento em vigas de concreto armado
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 21/08/2023)The objective of this work was to conduct parametric studies of reinforced concrete beams with bar of the conventional CA-50 and of “CA-70” in order to compare these elements in terms of the behavior of structural elements, ... -
Avaliação conjuntural da formação e do mercado de trabalho de engenheiros e engenheiras no Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/08/2023)In Brazil, not all Engineering graduates work in careers typical of their area of study. Each year, the number of vacancies in Engineering schools increases, meanwhile Brazil experiences de-industrialization in recent ... -
Desenvolvimento de vidro metálico de elevada resistência à corrosão e ao desgaste utilizando ferro-gusa como precursor
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, Câmpus São Carlos, 01/08/2023)Metallic glasses exhibit exceptional properties such as high mechanical strength, thermal stability, and excellent magnetic properties. In this study, our aim was to develop a high corrosion and wear-resistant metallic ... -
O uso de CMSs na construção de MVPs
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/08/2023)Early-stage startups need to collect costumer opinions about the offered solution in a short time stamp, so they can adapt to the high competitiveness of the market. In that context, Minimum Valuable Products (MVP’s) are ... -
Estratégias de gestão ambiental adotadas por empresas conectadas com as diretrizes Meio Ambiente, Social e Governança (ESG) e seus impactos no desenvolvimento socioeconômico sustentável.
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/08/2023)In the current context of growing concern about sustainability in industrial processes, environmental practices are gaining prominence in the market, as they can have both financial and social impacts. These actions go ... -
Análise de algoritmos de construção de grafos em conjuntos de dados de alta dimensionalidade
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/08/2023)The rapid development and adoption of information technologies, such as the internet, have resulted in an explosion in data generation, significantly increasing the volume of new instances with various attributes. The vast ... -
Análise comparativa entre técnicas de aprendizado de máquina aplicadas para a predição de preços de produtos hortifrutícolas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/08/2023)Family farming is characterized as any form of land cultivation managed by a family, employing its own members as the main labor force. Most agricultural establishments in Brazil fit this definition, however, the area ... -
Acessibilidade de leitura para cegos com o projeto Celta numa Raspberry PI
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/08/2023)Braile reading is fundamental to include visually impaired people in the access to information, it‘s a type of literacy and communication able to include everyone in society allowing then access to knowledge and culture. ... -
Partial automation of the seismic to well tie with the matching region estimation and segmented global optimization
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência da Computação - PPGCC, Câmpus São Carlos, 13/07/2023)Geophysical interpretation plays a fundamental role in the oil and gas exploration domain. Various geophysical methods can be employed to extract information about the geological configuration of rocks. The well-to-seismic ... -
Estudo da mistura de solvente em um tanque de recirculação
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/08/2023)Solvents are of utmost importance in a wide array of processes, ranging from industrial applications to food production. The selection of pure solvents or solvent mixtures is based on their distinct properties, which ...