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Now showing items 11-20 of 195
Modelagem com difusividade efetiva variável via analogia da lei de Fick para a secagem de sementes de Jacaranda mimosifolia em camada delgada
(Universidade Federal de São Carlos, 2020-12-15)
Jacaranda mimosifolia seeds have been studied for different applications due to the composition of their extracts. In addition to having noble wood with high commercial value, it has potential applications in anti-inflammatory ...
Implementação, validação e aplicação de um modelo de força de lubrificação em simulações CFD-DEM de um leito fluidizado
(Universidade Federal de São Carlos, 2020-12-15)
Fluidized bed reactors are commonly used in chemical industry applications, especially in reactions involving heterogeneous catalysis. These equipments have been extensively studied and literature describing its macroscopic ...
Mapeamento da cadeia de suprimentos em empresa do ramo de plásticos de performance
(Universidade Federal de São Carlos, 2020-12-14)
Due to the increasing market transformations that we have been going through, companies need to keep up by being agile and innovative. Knowing and controlling the value chain is essential to keep them competitive in the ...
Otimização dos custos de produção de uma empresa de bebidas a partir da realocação da produção utilizando o método de programação linear
(Universidade Federal de São Carlos, 2020-12-15)
The sum of the operation costs of the 4 factories belonging to a beverage manufacturing company serves as the objective function in this optimization problem, in wich the variables are the production volumes of each product ...
Estudo e simulação de diferentes lógicas de controle de temperatura em processo fermentativo
(Universidade Federal de São Carlos, 2020-11-20)
In this work, a study was carried out on the main types of process control logic,
making comparisons and simulations focusing on temperature control of an alcoholic
fermentation process in a bioreactor with a thermal ...
Avaliação da Cinética de Secagem de Folhas de Pitangueira (Eugenia uniflora L.) em Secador de Micro-Ondas
(Universidade Federal de São Carlos, 2020-12-15)
Studies on the chemical composition of pitangueira (Eugenia uniflora L.) leaf, suggest that this species has great economic and medicinal importance. This is because it can be used to produce different extracts with ...
Avaliação da perda de carga em um lavador Venturi de seção circular
(Universidade Federal de São Carlos, 2020-12-15)
This work aimed to experimentally evaluate how the number of liquid injection holes, the Gas-Liquid ratio and the penetration of the liquid jet affect the pressure drop in a Venturi scrubber with circular section. It was ...
Métodos de extração e aproveitamento da lignina proveniente de biomassa vegetal
(Universidade Federal de São Carlos, 2020-12-14)
Lignin is one of the most widely available biopolymers in the nature, being less abundant only when compared to cellulose. It is a three-dimensional shaped molecule, with a complex and highly branched phenolic structure. ...
Repensando o ciclo: avaliação do ciclo de vida do ácido polilático em substituição do polietileno em absorventes descartáveis
(Universidade Federal de São Carlos, 2020-12-14)
The strong trend of products with more sustainable life cycles is promoting changes in the way they are produced today, with the search for cleaner energy matrices, renewable sources, and environmentally favorable waste ...
Simulação da transferência de calor em um biorreator de leito empacotado operado em modo pseudo-contínuo (BLEPC) para fermentação em estado sólido (FES)
(Universidade Federal de São Carlos, 2019-12-10)
The pursuit of renewable energy sources and economically viable methods in energy production has become imperative nowadays. In developing countries with high availability of arable land, there is the possibility of exploring ...