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Cografos com intervalos livres de autovalores
(Universidade Federal de Santa Maria, 2024-03-25)
The search for distribution of eigenvalues of a graph on the real line is a topic of interest
in Spectral Graph Theory. Taking into account that any interval of the real line contains
some eigenvalues of a graph, since ...
Utilização de carvão ativado de produção de sílica biogênica para adsorção de fenol e tratamento de água produzida de petróleo
(Universidade Federal de Santa Maria, 2024-03-28)
This study aimed to present viable alternatives for the treatment of produced water (PW)
using a purification method to convert sodium silicate-impregnated activated carbon (CA-
SodSi), obtained at no cost as a byproduct ...
Estabelecimento de método multirresíduo de agrotóxicos em água para avaliação da potabilidade
(Universidade Federal de Santa Maria, 2024-02-26)
Water is an essential resource for life, playing a fundamental role in controlling organism temperature, dissolving essential substances, and facilitating physiological and biochemical processes such as nutrient transportation ...
Avaliação do emprego da radiação micro-ondas para a pirólise de casca de arroz e obtenção de produtos com maior valor agregado
(Universidade Federal de Santa Maria, 2024-03-28)
In the present study a microwave-assisted pyrolysis system was used for the production of bio-oil, biochar, and biogas using rice husk as raw material. A domestic microwave oven was employed, whose cavity was adapted ...
Explorando correções de van der Waals na descrição teórica de interações de H2O com materiais bidimensionais
(Universidade Federal de Santa Maria, 2024-04-30)
As the description of the forces present in physical systems improves, the weaker interactions
become more relevant. Van der Waals (vdW) interactions are considered weak but far-reaching
and are present in a wide range ...
Agrupamento de recomendações de raciocínio baseado em casos na resposta a incidentes de segurança cibernética
(Universidade Federal de Santa Maria, 2024-04-26)
Case-Based Reasoning (CBR) and Clustering are recognized for their relevance in solving
various application problems. However, integrating these Artificial Intelligence (AI) techniques
still presents significant research ...