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Now showing items 11-20 of 218
Detecção automática de postagens possivelmente depressivas em redes sociais
(Universidade Federal de São Carlos, 2021-11-22)
Currently, depression is one of the most worrisome mental health issues. In Brazil, in 2019, 10.2% of the adult population reported having been diagnosed with depression according to data from the National Health Survey. ...
Desenvolvimento de uma impressora 3D com extrusão de chocolate
(Universidade Federal de São Carlos, 2021-07-02)
Additive manufacturing is a manufacturing process that allows obtaining complex shapes and/or with many stages. Therefore, obtaining a solid is a harder and more complex task. Historically, the use of this technique has ...
Modelagem e simulação da reação de decomposição catalítica do metano em reator de leito fluidizado
(Universidade Federal de São Carlos, 2021-11-17)
Catalytic decomposition of methane is a promising route for producing both
hydrogen and nanometric carbon, being a more eco-friendly rout to replace both steam
reforming and furnace that produce industrially hydrogen and ...
Inovação social e investimentos de impacto social: uma investigação sobre as iniciativas do G8
(Universidade Federal de São Carlos, 2021-11-19)
Social innovation, social impact investment an impact business are all concepts in constant transformation. The environment in which these concepts are inserted, the impact ecosystem, is dynamic and promotes different ...
Influência dos parâmetros de tratamentos térmicos de um aço maraging 350
(Universidade Federal de São Carlos, 2021-11-19)
Maraging steels combine ultra-high strength (1500 – 2450 MPa of tensile strength) with
excellent toughness (50 – 240 MPa√𝑚) and are widely used in aerospace and military
applications. Unlike other high strength steels ...
Overview of Al-Si alloys for additive manufacturing and prospects
(Universidade Federal de São Carlos, 2021-11-18)
Additive manufacturing (AM) has emerged in recent years for enabling the generation of parts with highly complex geometries. Due to the nature of the AM process, which causes alloys to experience a complex thermal history ...
Design of a solid-state hydrogen storage tank for application in the European Spallation Source (ESS)
(Universidade Federal de São Carlos, 2021-11-16)
The European Spallation Source, located in Lund, Sweden, is one of the largest
scientific and technological infrastructures currently under construction and will be the
world’s most powerful neutron source. Its operation ...
Estado da arte em ligas multicomponente biocompatíveis contendo Ti, Nb e Zr
(Universidade Federal de São Carlos, 2021-11-19)
The present work aims to study biomaterials that are used in implants, aiming to understand the potential of titanium alloys containing stabilizing elements such as niobium and zirconium, these elements improve mechanical ...
Análise de viabilidade econômica de projetos de geração fotovoltaica com a estimação de índices macroeconômicos por redes neurais artificiais com seleção de atributos
(Universidade Federal de São Carlos, 2021-11-24)
Large-scale photovoltaic energy generation projects have a long payback time, which is based on macroeconomic indicators that varies over time, nevertheless, for economic feasibility analysis purposes, are considered static. ...
Estudo dos mecanismos da síntese de metanol via reação de hidrogenação do CO2 sobre catalisadores à base de cobre
(Universidade Federal de São Carlos, 2021-11-17)
The use of CO2 as a carbon source in the production of more complex molecules with high added value is a topic that has been gaining ground in academia as the relationship between climate change and the increase in the ...