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ISSN: 1807-8664    frecuency : 4   format : Electrónica

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Volume 45 Number Publicação contínua Year 2023

30 articles in this issue 

Artur Henrique de Freitas Avelar, Luisa Fernandes Soares (Author)

For an adequate design of radial cams with translating roller followers, it is necessary to maintain the constraint that maximum pressure angle cannot exceed the empirically accepted value of 30°. The direct calculation of this parameter is difficult and ... see more

Pags. e57823  

Amanda de Araújo Drago, Adriana Ferla de Oliveira, Joel Gustavo Teleken, Alexandre Leseur dos Santos, Lilian Cristina de Souza Madalena, Silvia Maccari Petricosck, Aline Bavaresco dos Santos (Author)

The generation of waste and/or by-products in the agro-industrial sector is inevitable and, depending on the situation, it can lead to inadequate disposal. The aim of this study was to evaluate the physical properties and the energetic viability of agro-i... see more

Pags. e57883  

Emannuel Sant'Thiago Pereira Loureiro, Nelio Moura de Figueiredo, Lúcio Carlos Pinheiro Campos Filho, Tainã Carvalho Garcia Miranda Filgueiras (Author)

Waterway transport is of great importance for the population of the Amazon Region. It is responsible for moving, according to Agência Nacional de Transportes Aquaviários (Antaq, 2018), approximately 9.8 million passengers and 3.4 million tons of cargo dis... see more

Pags. e58199  

Arthur Filipe Freire Gomes , Fernando Menezes de Almeida Filho, Júlio Cesar Molina, Fernando Júnior Resende Mascarenhas, Francisco Antônio Rocco Lahr, André Luis Christoforo (Author)

The Brazilian standard ABNT NBR 7190 (Associação Brasileira de Normas Técnicas [ABNT], 1997) recommends adopting the mean value of the modulus of elasticity to compression in the direction parallel to the grain (Ec0,m) in the calculation of displacements.... see more

Pags. e58733  

Guilherme Ribeiro de Carvalho, Bruno Cappellari, Rubi Böhmer Júnior, Luciane Ferreira Trierweiler, Jorge Otávio Trierweiler , Marcelo Farenzena (Author)

The experimentally investigation for dehydration of gas streams in a fixed-bed adsorption column using a 4A molecular sieve was reported for the first time. Different operating conditions of the adsorption system were performed, such as flow rate (2.0, 5.... see more

Pags. e58764  

Zila Maria Garcia Mascarenhas, Igor Amorim Beja, Kamilla Vasconcelos, Liedi Bernucci (Author)

Heavy traffic and high temperatures are a common cause of rutting in paved areas, which reduces the time needed between pavement maintenance interventions. Large-stone asphalt mixtures (LSAMs) can reduce rutting when used as intermediate layers in pavemen... see more

Pags. e59011  

Jessica Paula Aparecida Costa Fonseca, Angelita Machado Leitão , Gilberto Rodrigues Liska, Lucas Santos Bastos (Author)

The edible flowers have in their constitution proteins, lipids, starch, vitamins, important minerals for a healthy diet, as well as bioactive compounds recognized for their potential effects on human health. Due to the high perishability of the flowers, t... see more

Pags. e59783  

Gustavo Henrique Batista Cassiolato, Esdras Penêdo de Carvalho, Mauro Antonio da Silva Sá Ravagnani (Author)

Water Distribution Networks (WDN) are important systems for industrial processes and urban centers. WDN can be formed by reservoirs, pipes, nodes, loops, and pumps and its complete design can be formulated as an optimization problem. The majority of publi... see more

Pags. e59993  

Arthur Pereira dos Santos, Fernando Luiz de Paula Santil, Samara Carbone, Claudionor Ribeiro da Silva (Author)

This study addresses the variations in surface temperature - Land Surface Temperature (LST) - in the urban network of the municipality of Paracatu, Minas Gerais State, Brazil, which has humid tropical climate of savannah (type Aw), and in the open pit min... see more

Pags. e60114  

Larissa Karolina de Oliveira, Mariana Resende, Flávio Meira Borém, Marcelo Angelo Cirillo (Author)

The results of sensory evaluations of coffees are associated with latent factors, such as the particular subjectivity of each individual. Based on the foregoing, assessing the quality of a sensory panel for product discrimination basically depends on the ... see more

Pags. e60184  

Pedro, William (Author)

The scope of the work involves reinforced concrete frame structures with variations in structural design conception for columns with biaxial bending or uniaxial bending. The beams are designed with simple bending criteria for singly or doubly reinforced b... see more

Pags. e60188  

Taciano Oliveira da Silva, Heraldo Nunes Pitanga, Mateus Henrique Ribeiro Rodrigues, Juliana de Paula Rezende, Geraldo Luciano de Oliveira Marques, Felipe de Andrade Simões (Author)

This was a study on the mechanical behavior of hot asphalt mixtures with regard to permanent deformation, considering static creep tests and the parameters derived from the Superpave compaction curve. For the asphalt mixture production, mineral aggregates... see more

Pags. e60212  

Luiz Eduardo Nochi Castro, Rosana Rabelo Mançano, Débora Alessandra Jones Battocchio, Leda Maria Saragiotto Colpini (Author)

Brewers' spent grains are the main residue generated from the brewery industry; they are produced on a large scale and at a low cost. During the brewing process, approximately 85% of all barley used is transformed into solid residue, which is currently de... see more

Pags. e60443  

Kalaivani Kaliyaperumal, Chinnadurai Murugaiyan, Deepan Perumal, Ganesh Jayaraman, Kannan Samikannu (Author)

Decentralized architecture known as fog computing is situated between the cloud and data-producing devices. It acts as a conduit between cloud services and IoT devices. In order to reduce latency, fog computing can handle a significant amount of computati... see more

Pags. e60551  

Tiago Hendrigo Almeida, Felipe Hideyoshi Icimoto, Diego Henrique Almeida, Vinicius Aquino, André Luis Christoforo, Francisco Antonio Rocco Lahr (Author)

Dimensional stability of wood can be determined by measuring the total swelling percentage between 0% and FSP moisture content according to the ABNT NBR 7190 (Associação Brasileira de Normas Técnicas [ABNT], 1997). Wood dimensional variation by the moistu... see more

Pags. e60595  

Vanessa Biasi, Eduardo Huber, Pedro Luiz Manique Barreto (Author)

Goldenberry (Physalis peruviana) is a fruit of great interest for its nutritional properties and bioactive compounds, such as carotenoids. This study aimed to determine the ideal conditions for the development of a goldenberry powder. A Central Composite ... see more

Pags. e60695  

Kennia Mendes Prietsch, Bruna Santos Wachholz, Shanise Lisie Mello El Halal, Eliezer Avila Gandra, Carla Rosane Barboza Mendonça, Caroline Dellinghausen Borges (Author)

Although freezing is considered one of the easiest ways to preserve the quality of food, it is harmful to strawberries. Thus, the objective of this study is to evaluate the conservation of frozen strawberries using gelatin as a coating and of the probioti... see more

Pags. e60764  

Leandro Ricardo Rodrigues de Lucena, Maurício Luiz de Mello Vieira Leite, Álefe Chagas de Lima Costa, João Pedro Soares Caraciolo, José Raliuson Inácio Silva (Author)

Forage plants are considered one of the main factors for livestock development, for they present perennial growth, resistance to drought, adaptation to hot climate regions, and wide soil diversity. The water deficit causes changes in their anatomy, physio... see more

Pags. e60820  

Rodolfo de Azevedo Palhares, Renato Silva Nicoletti, Maicon de Freitas Arcine, Alex Sander Clemente de Souza (Author)

This article aims to perform the thermal analysis of different welded profiles of the VS and CS series with and without thermal protection subjected to fire action according to the nominal fire curve ISO 834. The fire protection studied was the contour ty... see more

Pags. e60876  

Ana Carolina Santa Rosa de Sousa, Rosa Maria da Luz Mendes, Francianne Vieira Mourão, Maamar El Robrini, José Almir Rodrigues Pereira, Pedro Henrique Campos Sousa, Maria Lourdes de Souza Santos (Author)

We characterized the spatial and seasonal distributions of different phosphorus fractions in surface sediments from the Furo of Muriá estuary by chemical fractionation. Five phosphorus species were successfully separated: phosphorus bound to Fe/Al oxyhydr... see more

Pags. e60888  

Ronald Keverson da Silva Santos, Reinaldo Alves da Silva Junior, Magda Rhayanny Assunção Ferreira, Luiz Alberto Lira Soares, Luiz Stragevitch, Leandro Danielski (Author)

Annona muricata (soursop) is a native American plant and is well known for its leafy canopy and its fruits, widely consumed in South America and Southeast Asia. The objective of this work was to obtain Annona muricata leaf extracts and to evaluate their a... see more

Pags. e61153  

Amanda Rodrigues Vinhandelli, Annelisa Arruda De Brito, Raquel Cintra de Faria, Luiz Fernandes Cardoso Campos, Gilberto Alessandre Soares Goulart, Gustavo Henrique de Almeida Teixeira, Abadia dos Reis Nascimento, Luís Carlos Cunha Junior (Author)

Tomatoes are one of the most prominent vegetables globally, with significant cultural and economic relevance in various nations, including Brazil. The term ‘safe food’ is becoming more popular as consumer preferences and supply chain dynamics become evolv... see more

Pags. e61270  

Iran Carlos Caria Sacramento , Vivian de Oliveira Fernandes, Norbert Rösch, Emerson de Andrade Marques (Author)

Fire emergencies cause severe damage to Brazilian federal universities. An appropriate and efficient tool to prevent or detect such events early is multisensory networks from the Internet of Things (IoT). In this study, we present the stages of developmen... see more

Pags. e61451  

Rilton Robson Lima Vernice, Beatriz Fleury e Silva (Author)

This work aims to reflect on the impacts of COVID-19, a disease responsible for the pandemic worldwide status in 2020, on urban housing policies in Brazil, which has faced structural problems since the turn of the century. These problems were accentuated ... see more

Pags. e61496  

Saad Albawi, Muhanad Hameed Arif, Jumana Waleed (Author)

Medical image analysis is a significant burden for doctors, therefore, it is used to supplement image processing. Many medical images are assumed to be diagnosed as accurately as healthcare experts when the precision of image detection and recognition in ... see more

Pags. e61531  

Isabella Silva Menezes, Vinicius Navarro Varela Tinoco, André Luis Christoforo, Florisvaldo Cardozo Bomfim Junior, Tarniê Vilela Nunes Narques (Author)

Reinforced concrete is an essential material in the modern world, and the use of genetic algorithms that aim at the optimization of the structures of this material is an increasingly widespread tool. The objective of the present work was to propose a meth... see more

Pags. e61562  

Ali Mohammad Alqudah, Shoroq Qazan, Yusra M. Obeidat (Author)

Electroencephalogram (EEG) signal classification is a crucial and very difficult task. Meanwhile, extracting features that are representative and able to discriminate different types of EEG signals is a complex task. Such features are usually fed to machi... see more

Pags. e61684  

Juliana Pinto de Lima, Elisângela Elena Nunes, Lara Aguiar Borges, Adelir Aparecida Saczk, Gabriela Lúcia Pinheiro, Paulo Rogério Siriano Borges, Eduardo Valério de Barros Vilas Boas (Author)

Puçá fruits are native to the Cerrado biome yet little explored, presenting different varieties with distinct fruit peel colors. Although puçá fruits have been known to exhibit a good source of bioactive compounds, the phenolic profile of some varieties r... see more

Pags. e61765