25   Artículos

 
en línea
Ángela Fontán-Bouzas, Tiago Abreu, Caroline C. Ferreira, Paulo A. Silva, Laura López-Olmedilla, José Guitián, Ana M. Bernabeu and Javier Alcántara-Carrió    
The morphological responses of two mesotidal beaches located in different coastal settings (embayed and open sandy beaches) on the northwestern Iberian coast were monitored during the winter of 2018/19. The offshore wave time series analysis is related t... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
João Roberto Sartori Moreno, Celso Alves Corrêa, Elisangela Aparecida da Silva Lizzi, Émillyn Ferreira Trevisani Olivio, Paulo Sergio Olivio Filho, Ana Carla Santos da Silva, Tiago Felipe de Abreu Santos     Pág. e49807
The objective of this study was to analyze the flux-cored arc welding (FCAW) welding parameters and microhardness levels on surface quality of 410 NiMo martensitic stainless-steel coatings. The parameters of the FCAW process applied to the coating, inclu... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Diogo Santos, Tiago Abreu, Paulo A. Silva and Paulo Baptista    
When waves propagate in coastal areas at depths lower than one half the wavelength, they exhibit a different signature at the sea surface and the observed wavelength pattern enables inferring bathymetries. Commonly, a spectral analysis using the fast Fou... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Paulo Melo, Carlos Abreu, Kiril Bahcevandziev, Glácio Araujo and Leonel Pereira    
Marine macroalgae are a vast source of raw materials and biologically active molecules used in the pharmaceutical, cosmetic, food and agricultural industries. The search for a food free of chemical residues by consumers has led producers to use environme... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Paulo Abreu, Fernando Carneiro and Maria Teresa Restivo    
This paper presents the initial development of a non-invasive system for identification of the pulse pressure waveform to be used for screening cardiac problems. The system employs a tonometric method using an off-the-shelf force sensor and custom-design... ver más
Revista: Information    Formato: Electrónico

 
en línea
Diana Urbano, Maria Teresa Restivo, Teresa F. Amaral, Paulo Abreu and Maria de Fátima Chousal    
Handgrip strength (HGS) is an indicator of muscle condition and general health wellbeing. Usually, instruments measuring handgrip strength only identify its maximum value. This preliminary study is focused on identifying force vs. time parameters which c... ver más
Revista: Information    Formato: Electrónico

 
en línea
Paulo Renato Silva, Ivanildo Silva Abreu, Paulo Almeida Forte, Henrique Mariano Costa do Amaral     Pág. 150 - 161
For proper attitude control of space-crafts conventional optimal Linear Quadratic (LQ) controllers are designed via trial-and-error selection of the weighting matrices. This time consuming method is inefficient and usually results in a high order complex... ver más
Revista: Inteligencia Artificial    Formato: Electrónico

 
en línea
Sandra Fernández-Fernández, Caroline C. Ferreira, Paulo A. Silva, Paulo Baptista, Soraia Romão, Ángela Fontán-Bouzas, Tiago Abreu and Xavier Bertin    
The high energetic wave climate of the North Atlantic Ocean causes important morphological changes at Figueira da Foz coastal system (W Portugal), which is comprised of sandy beaches and the Mondego estuary-inlet. The submerged sandbar at the inlet mouth... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Gerhard Valkinir Cabreira,Paulo Sérgio dos Santos Leles,Jorge Makhlouta Alonso,Alan Henrique Marques de Abreu,José Carlos Arthur Junior,Avner Vianna Gusmão Vieira,Nayara Franzini Lopes     Pág. 1644 - 1657
A fertilização na produção de mudas florestais é variável de acordo com o substrato, recipiente e o tipo de fertilizante utilizados. O fertilizante de liberação controlada (FLC) pode ser utilizado visando diminuir ou mesmo eliminar a necessidade de ferti... ver más
Revista: Ciéncia Florestal    Formato: Electrónico

 
en línea
Pedro Lima Filho,Paulo Sérgio dos Santos Leles,Alan Henrique Marques de Abreu,Aline Cássia da Fonseca,Eduardo Vinícius da Silva     Pág. 27 - 39
Um dos problemas encontrados na formação de povoamentos visando à restauração florestal é a qualidade das mudas. O objetivo deste trabalho foi avaliar diferentes volumes de tubetes para a produção de mudas de Ceiba speciosa, utilizando o biossólido como ... ver más
Revista: Ciéncia Florestal    Formato: Electrónico

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