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José L. S. Pereira, Telma Costa, Vitor Figueiredo, Francisco Marques, Adelaide Perdigão, Isabel Brás, Maria E. F. Silva and Dulcineia F. Wessel
Composting is one of the best organic waste management techniques, with zero waste; however, it generates environmental impacts. The objective of this study was to evaluate the emission of NH3, N2O, CO2, and CH4 from the composting of olive, elderberry, ...
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Marta Fernandes Oliveira, Paulo Mendonça, Martin Tenpierik, Pedro Santiago, José F. Silva and Lígia Torres Silva
How to analyse the omissions of thermal regulations and evaluate methodologies that provide building execution or thermal certificates that do not correspond to reality and usually incur costs? We can start by analysing different simulation methods and s...
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Rodrigo S. Araújo, Gisele C. Silva, Itamar R. Teixeira, Guilherme R. Silva, Bruna Mayara F. Souza, Ivano A. Devilla, Marcos Eduardo V. Araújo and Paulo C. Corrêa
Inoculants containing strains of bacteria that fix atmospheric N that are tolerant or resistant to chemical products commonly used in seed treatment are classified as long-life inoculants, which contribute to improving the efficiency of nodulating bacter...
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Marcos V. L. Sousa, Silas N. Melo, Juciana C. B. Souza, Carlos F. A. Silva, Yuri Feitosa and Lindon F. Matias
Protected areas (PAs) help in strategies for maintaining biodiversity and inhibiting deforestation of the Amazon rainforest. However, there are few studies that evaluate the effectiveness of lands protected by states (or federation units). Our goal was t...
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Jaciele O. Dantas, Sócrates C. H. Cavalcanti, Ana Paula A. Araújo, Jefferson E. Silva, Thaysnara B. Brito, Valfran S. Andrade, Heloisa S. S. Pinheiro, Swamy R. S. A. Tavares, Arie F. Blank and Leandro Bacci
Leaf-cutting ants are important pests of agricultural and forest crops. Currently, few insecticides are registered for the control of these insects. Natural bioactive molecules can serve as models for the synthesis of new insecticidal compounds. Such ant...
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Jaciele O. Dantas, Sócrates C. H. Cavalcanti, Ana Paula A. Araújo, Arie F. Blank, Jefferson E. Silva, Marcelo C. Picanço, Eraldo Lima, Valfran S. Andrade, Thaysnara B. Brito and Leandro Bacci
Ants belonging to the genus Solenopsis are highly significant invasive pests worldwide. The control of these insects has historically relied on the use of synthetic insecticides, which, unfortunately, has led to a range of ecological repercussions. In li...
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Jorge Gil, Abílio de Jesus, Maria Beatriz Silva, Maria F. Vaz, Ana Reis and João Manuel R. S. Tavares
Metallic additive manufacturing processes have been significantly developed since their inception with modern systems capable of manufacturing components for structural applications. However, successful processing through these methods requires extensive...
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Sheila C. Jacumasso, Gabriela de Alvarenga, Adriana C. de Lazzari, Naiara M. F. M. Sampaio, Bruno J. G. Silva, Luis F. Marchesi, Marcio Vidotti and Izabel C. Riegel-Vidotti
Application of the hydrogel beads as extraction phases for determination of atrazine, caffeine, and progesterone.
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Spencer P. Chainey, Jhonata A. S. Matias, Francisco Carlos F. Nunes Junior, Ticiana L. Coelho da Silva, José Antônio F. de Macêdo, Regis P. Magalhães, José F. de Queiroz Neto and Wellington C. P. Silva
Hot spot policing involves the deployment of police patrols to places where high levels of crime have previously concentrated. The creation of patrol routes in these hot spots is mainly a manual process that involves using the results from an analysis of...
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Pedro Andrade, Catarina Silva, Bernardete Ribeiro and Bruno F. Santos
This paper presents a Reinforcement Learning (RL) approach to optimize the long-term scheduling of maintenance for an aircraft fleet. The problem considers fleet status, maintenance capacity, and other maintenance constraints to schedule hangar checks fo...
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