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Estudo de correlações tipo taxa de resfriamento x microestrutura x dureza da liga resistente ao calor 28Cr48Ni5W3Co
(Universidade Federal de São Carlos, 2022-09-12)
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, ...
Linguagem R aplicada ao planejamento fatorial em química
(Universidade Federal de São Carlos, 2022-09-09)
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 ...
Estudo numérico do uso de amortecedor magneto-reológico na redução de vibrações auto-excitadas durante torneamento
(Universidade Federal de São Carlos, 2022-09-27)
Chatter are self-excited vibrations that may occur during machining operations. Despite being known for more than a century, chatter is still a major limiting factor on machining operations, decreasing productivity, tool ...
Determinação da taxa de permeabilidade ao vapor de água e óxigênio: aplicação em embalagens plásticas flexíveis da indústria alimentícia
(Universidade Federal de São Carlos, 2022-09-22)
Package has multiple functions, including protecting a product. This protection is mainly associated with two aspects. The first is the protection against physical and mechanical damage during transport and storage. The ...
Avaliação do potencial de fibras ópticas biopoliméricas: celulose e seda
(Universidade Federal de São Carlos, 2022-09-14)
Due to their biocompatibility and biodegradability, natural polymers are increasingly being studied for optical fiber manufacturing. Aiming at environmental preservation and sustainability, the use of renewable sources in ...
Projeto conceitual de um rastreador de satélites
(Universidade Federal de São Carlos, 2023-02-10)
Given the technology advancements in the aerospace sector and the increasing number of low-cost educational nanosatellite missions launched in low Earth orbits, it’s necessary to find solutions that enable communication ...
Panorama de aproveitamento energético do biogás dos tratamentos de esgoto sanitário e de resíduos sólidos urbanos
(Universidade Federal de São Carlos, 2022-09-13)
Biogas is a sustainable alternative with great potential to be applied in the national energy scenario. This energy can be used as electrical, thermal, mechanical energy and converted into biomethane. In addition to the ...
Avaliação estrutural da liga AlSi7MgMn fundida utilizando cavacos de usinagem briquetados como matéria-prima
(Universidade Federal de São Carlos, 2022-09-16)
This course completion work (TCC) aims to evaluate the microstructure of an
ingot of AlSi7MgMn (or A356) alloy by casting in permanent mold and graphite mold from
compacted and centrifuged chip briquettes of this alloy. ...
Análise da energia envolvida na conformação mecânica por forjamento a quente de um aço médio carbono
(Universidade Federal de São Carlos, 2022-09-16)
This work was conceived with the aim of carrying out a practical activity that could be adapted to the Mechanical Conformation discipline to be taught in the coming semesters by the Department of Materials Engineering at ...
Otimização de processos industriais: modelagem de problemas de programação linear e não-linear
(Universidade Federal de São Carlos, 2022-09-12)
The efficiency of industrial chemical processes is tied not only to process variables, but also to external factors, such as the availability and cost of raw materials, transportation, storage, and many others. The concept ...