Centro de Ciências Exatas e de Tecnologia - CCET: Recent submissions
Itens para a visualização no momento 261-280 of 7252
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Projeto conceitual e análise de fluxo de um abafador valvulado
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/02/2024)In the automotive world, the noise emitted by the exhaust of combustion vehicles is of great importance in its design. It can be focused on performance, achieving more decibels and a freer flow, thereby improving the ... -
Formalismo de Input-Output aplicado em cavidades ópticas e geração de fótons individuais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/02/2024)This monograph will present the investigation of a possible emitter of the single photon state. This type of source is currently essential for information processing, especially for the development of quantum sensing, ... -
Obtenção de isotermas de adsorção para proteína BSA em resina de troca aniônica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/01/2024)Chromatographic processes are extremely important for protein and other biomolecules with high added value purification and represent a large portion of the production cost in the industry. Ion exchange chromatography is ... -
Quality By design na indústria farmacêutica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/01/2024)This work synthesizes the Quality by Design (QbD) approach in the context of pharmaceutical production. The beginning of the research focuses on the essence of QbD, highlighting its innovative application in drug development. ... -
Sistemas de fluxo contínuo e suas aplicações na síntese de IFAS
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/01/2024)Pharmaceuticals are present in our lives, whether in medicines for casual pains and allergies or for the treatment of serious health conditions. A country's autonomy about the production of pharmaceuticals is not only ... -
Diagnóstico e seleção de modelos com resposta binária e função de ligação assimétrica
(Universidade Federal de São Carlos, UFSCar, Programa Interinstitucional de Pós-Graduação em Estatística - PIPGEs, Câmpus São Carlos, 06/12/2023)For binary response variables, probit and logit link functions are widely used. However, when the data is imbalanced, traditional approaches may not be suitable. In this thesis, we consider the skew-probit link function ... -
Benchmark de chatbots para o redesign das interfaces conversacionais do projeto Amive
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/01/2024)Major depression is a serious illness that affects more than 15% of the Brazilian population. Among university students, the prevalence is even higher. Researchers from the Amive project, funded by FAPESP, are training ... -
Fatores que influenciam o balanço comercial de produtos fitossanitáros no Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/01/2024)Brazil is the second-largest consumer of agricultural pesticides in the world, only behind the United States. It is considered one of the major powers in the agricultural sector, with extensive areas dedicated to farming. ... -
Otimização do crescimento e desempenho de mudas de alface (Lactuca sativa L.) sob iluminação artificial no cultivo hidropônico convencional e indoor
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Biotecnologia - PPGBiotec, Câmpus São Carlos, 25/08/2023)Hydroponics is a soilless cultivation system with controlled water and nutrient supply that, when coupled with a protected and controlled environment, significantly mitigates losses stemming from climatic variations and ... -
Exploring the potential of blockchain for traceability in supply chain: a hybrid simulation approach
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia de Produção - PPGEP, Câmpus São Carlos, 29/11/2023)While the scientific literature on blockchain applications in supply chain management is vast, it is short of empirical evidence due to the novelty of the technology and the inherent complexity of implementing such systems. ... -
Estudo das possibilidades e desafios para a inserção de uso misto na área envoltória de empreendimentos condominiais fechados: estudo de caso em Campo Grande (MS)
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/01/2024)Brazilian cities have always had, as one of their historical characteristics, spatial segregation coupled with social segregation. In this context, since the 1980s, a new pattern of segregation has been observed, based ... -
Análise de sentimentos no domínio do e-commerce utilizando modelos de linguagem
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/02/2024)Natural Language Processing (NLP) is a subfield of computer science, specifically within Artificial Intelligence, aimed at providing computers with the ability to comprehend words, both in text and speech, similar to how ... -
Discussão sob as perspectivas técnica, econômica e ambiental do uso de concentradores baseados em lentes de Fresnel em sistemas de geração fotovoltaica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 08/02/2024)With the expansion and popularization of photovoltaic energy generation systems, con- sumers classified in group A, whether captive or free, meet a significant portion of their demands. However, depending on the size of ... -
Análise de capacidade de médio prazo com formação de células de manufatura: uma modelagem em empresa de usinagem aeroespacial
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia de Produção - PPGEP, Câmpus São Carlos, 23/11/2023)The production environment characteristic of the aerospace machining sector is the Make-to-Order, with the manufacture of small and medium production batches. Given the possibility of variation in demand, whether in volume ... -
Conectividade e saúde: uma revisão crítica da literatura sobre a inserção da IoT no contexto médico
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 02/02/2024)This work analyzes the implementation of the Internet of Things (IoT) in healthcare, emphasizing its bioethical challenges. It explores how IoT and artificial intelligence are being used in hospitals, highlighting ethical ... -
Nitrosaminas em insumos farmacêuticos ativos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/01/2024)Since 1972, N-nitrosamines have been the subject of study in medication composition. However, in July 2018, the presence of the N-nitrosamine NDMA was identified in Valsartan, leading to the recall of this medication. ... -
Síntese enzimática de biolubrificantes a partir de óleos vegetais ácidos e/ou resíduos industriais do processamento de óleos vegetais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/01/2024)Given the current scenario of energy transition, biolubricants are an interesting alternative to replace lubricating oils from fossil sources, which are the most used in the market to reduce friction effects between surfaces, ... -
Grau de aderência às boas práticas de sistemas de impermeabilização para lajes de cobertura
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/02/2024)The durability of a building is directly linked to the humidity to which it is exposed and, once this condition is present, the acceleration of the deterioration process of structures is visibly observed through corrosion ... -
Catálise heterogênea utilizando íons cobre para a obtenção de compostos N-heterocíclicos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/11/2023)N-Heterocyclic compounds, such as pyrroloquinazolines, are widely used in the agrochemical and pharmaceutical industries due to their broad spectrum of biological activity and relative low toxicity. Synthetic methods for ... -
Agrupamento em conjunto de dados com múltiplos atributos via redução de dimensionalidade e detecção de comunidades
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/02/2023)This work falls within the field of Machine Learning and focuses on the challenge of Clustering in datasets with multiple variables. Addressing the issue of the Curse of Dimensionality, a common difficulty in high-dimensional ...