Buscar
Itens para a visualização no momento 361-370 of 819
Resolução de problemas como ferramenta para o letramento matemático no Ensino Fundamental II
(Universidade Federal de São Carlos, 2022-09-30)
This work aims at presenting the problem-solving methodology as a tool to improve mathematical literacy of 8th grade middle school students. Polya’s four-step problem- solving process is a widely known method for solving ...
Calibração multivariada aplicada ao monitoramento da síntese enzimática de biodiesel etílico utilizando lipase solúvel
(Universidade Federal de São Carlos, 2022-09-13)
The production of biodiesel requires a process of monitoring and modeling of its reaction that guides the control of the production. Therefore, a multivariate calibration model that interprets the data obtained from biodiesel ...
Utilização de métodos de aprendizado de máquina para estimação de escores de propensão
(Universidade Federal de São Carlos, 2022-04-18)
Increasingly larger and more complex databases can be easily obtained and appropriate technologies for modeling massive amounts of data become increasingly necessary in order to optimize results and predictions. Machine ...
O futuro sustentável da matriz energética brasileira: a importância e viabilidade do etanol de segunda geração no período de transição com ênfase no setor de transportes.
(Universidade Federal de São Carlos, 2022-09-13)
Currently, about 80% of the primary energy produced in the world comes from non-renewable sources, mainly oil. As it is a fossil and limited reserve, dependence on oil imports causes numerous exchange and energy crises in ...
Percepção dos usuários do sistema de trânsito sobre os diferentes modelos de focos semafóricos existentes em cidades do estado de São Paulo
(Universidade Federal de São Carlos, 2022-09-23)
According to the Brazilian Traffic Code (CTB), signaling is defined as the set of traffic signals and safety methods installed on public roads, to guarantee adequate use, in addition to enabling easy transit for locomotion ...
Análise, seleção e agrupamento de características relevantes das equipes da NFL durante os anos de 2013-2016 e suas relações - um estudo de caso
(Universidade Federal de São Carlos, 2022-09-14)
On this work, the study of different NFL (National Football League) variables was proposed, with the main goal of analysing, selecting and clustering their characteristics and its correlations. Data on the official NFL ...
Investigação experimental e modelagem do efeito da temperatura sobre a produção de lipases por Aspergillus niger C em cultivo em estado sólido
(Universidade Federal de São Carlos, 2022-09-13)
Since the technological development of a clean and renewable energy matrix became strategic for Brazil, the concept of biorefinery has emerged as an industry focused on the production of biofuels, with emphasis on biodiesel. ...
Evolução da matriz energética brasileira em comparação com outros países
(Universidade Federal de São Carlos, 2022-04-12)
Energetic transitions are connected with economic, technological, political and social aspects. Thus, for example, the emission of pollutants from fossil sources causes a series of impacts on the environment and on people's ...
Uso de processos industriais alternativos para promover a economia circular na indústria química: estudo de caso na indústria de fertilizantes
(Universidade Federal de São Carlos, 2021-06-28)
The concept of a Circular Economy has attracted worldwide attention in recent years due to the increasing need for sustainable production and consumption patterns in social, environmental and economic aspects. The Circular ...
Avaliação de alternativas de reciclagem de mochilas de entregadores de refeição
(Universidade Federal de São Carlos, 2021-11-17)
Considering the many bags discarded monthly by food delivery companies, it is necessary to have a recycling process capable of meeting the entire monthly volume of disposal. Currently iFood, the company chosen to be used ...