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Fernando A. N. Silva, João M. P. Q. Delgado, Rosely S. Cavalcanti, António C. Azevedo, Ana S. Guimarães and Antonio G. B. Lima
The work presents the results of an experimental campaign carried out on concrete elements in order to investigate the potential of using artificial neural networks (ANNs) to estimate the compressive strength based on relevant parameters, such as the wat...
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António Azevedo,João Quesado Delgado,Ana Guimarães,Fernando Artur Silva,Romildo Oliveira
Pág. 123 - 133
This work describes an experimental study carried out on running bond 195 red clay prisms, of two and three ceramic blocks, with and without cement mortar coating and some samples reinforced with mesh, subjected to axial compression in order to enhance t...
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Poliana Vicente Tiago,Ana Aparecida Bandini Rossi,Adriano Aygnes Carpejani,Auana Vicente Tiago,Vinicius Delgado da Rocha,José Martins Fernandes,Ivone Vieira da Silva
Pág. 515 - 524
O jatobá (Hymenaea courbaril L.) é uma espécie que apresenta importância ecológica e ocorre em diferentes regiões geográficas do Brasil. Conhecer e avaliar a existência de locais com maior variabilidade genética pode auxiliar em programas e ações de cons...
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Jose-Maria Gutierrez-Martinez, Ana Castillo-Martinez, Jose-Amelio Medina-Merodio, Juan Aguado-Delgado and Jose-Javier Martinez-Herraiz
In recent years, smartphones have become the main computing tool for most of the population, making them an ideal tool in many areas. Most of these smartphones are equipped with cutting-edge hardware on their digital cameras, sensors and processors. For ...
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Ana Quintáns-Fondo, David Fernández-Calviño, Juan Carlos Nóvoa-Muñoz, Manuel Arias-Estévez, María J. Fernández-Sanjurjo, Esperanza Álvarez-Rodríguez and Avelino Núñez-Delgado
Aiming to investigate the efficacy of different materials as bio-sorbents for the purification of As-polluted waters, batch-type experiments were employed to study As(V) sorption and desorption on oak ash, pine bark, hemp waste, mussel shell, pyritic mat...
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Natalino Perovano Filho, Kelly Fernanda Seára da Silva, Elane Cristina Lourenço dos Santos, Daniel Delgado Queissada, Ana Maria Queijeiro López
Pág. 383 - 389
The sugar and ethanol industry generates large quantities of waste liquids. If untreated effluents are used in fertigation, they might contaminate groundwater and, if they are released into water bodies, they might also jeopardize the survival of the aqu...
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Annabelle Villacís Calderón,Diana Delgado Campuzano,Ana Moreno Vera,Byron Oviedo Bayas,Jimmy Cedeño Barzola
Pág. 174 - 182
La conservación y protección de la naturaleza es un tema que ha despertado gran interés a nivel mundial, y la creación de áreas protegidas ha permitido resguardar los recursos naturales y culturales de muchos sitios que los poseen en mayor número. En el ...
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Carlos Martínez Shaw,Ana Crespo Solana,Bernard Lavallé,Antonio García-Abásolo,José Manuel Camacho Delgado,Frédérique Langue,María Luisa Laviana Cuetos,W. George Lovell
Pág. 759 - 786
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Ana D. Torres,Juan M. Cellini,María V. Lencinas,Marcelo D. Barrera,Rosina Soler,Ricardo Diaz-Delgado,Guillermo J. Martínez Pastur
Pág. e016
Aim of study: Harvesting proposals (e.g. variable retention) for Nothofagus pumilio forests are based on canopy opening, to increase recruitment and enhance seedling growth, by modifying light and soil moisture. Seed production and seedling recruitment w...
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Raquel Stucchi Boschi,Maria Leonor Ribeiro Casimiro Lopes-Assad,Gabriela Pereira da Silva Souza,Ana Carolina Martins Cidin,Eduardo Delgado Assad
Pág. 8 - 16
Monitorar o estoque de carbono em solos tem sido um desafio para atender políticas que promovam a adoção de práticas agrícolas de baixa emissão de carbono. O objetivo deste trabalho foi avaliar o efeito de valores estimados de densidade do solo no cálcul...
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