Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Leonardo Fernandes Gomes"'
Autor:
Leonardo Fernandes Gomes, Cristie Luis Kugelmeier, Amauri Garcia, Carlos Alberto Della Rovere, José Eduardo Spinelli
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 5880-5893 (2021)
The most important commercial casting alloys are those based on Al–Si. Their technical characteristics are highly connected to their as-cast microstructure, which is translated by the secondary dendrite arm spacing (SDAS). The alloy microstructure
Externí odkaz:
https://doaj.org/article/4cf7960ab6ff4ed1a7a1ae99617a7065
Autor:
Hugo de Oliveira Barbosa, Karine Borges Machado, Maisa Carvalho Vieira, Hasley Rodrigo Pereira, Leonardo Fernandes Gomes, João Carlos Nabout, Fabrício Barreto Teresa, Ludgero Cardoso Galli Vieira
Publikováno v:
Neotropical Biology and Conservation, Vol 14, Iss 4, Pp 361-380 (2019)
Biomonitoring programs need to balance accurate responses in assessments of changes in biological communities with sampling that is fast and low cost. In this study, we evaluated the concordance among fish and phytoplankton communities of streams. We
Externí odkaz:
https://doaj.org/article/afeabf4ffaf84a3ea9782ad83d6301df
Publikováno v:
Materials Research, Vol 23, Iss 2 (2020)
Bismuth (Bi) alloying in Aluminum (Al) alloys is considered of importance in special applications requiring improvements in the alloy machining. Despite that, the influence of Bi either on evolution of the solidification or on resulting microstructur
Externí odkaz:
https://doaj.org/article/1318116e20184819a67af765603bb7d9
Autor:
Maressa Gandolfi, Marcella Gautê Cavalcante Xavier, Leonardo Fernandes Gomes, Rodrigo André Valenzuela Reyes, Amauri Garcia, José Eduardo Spinelli
Publikováno v:
Metals, Vol 11, Iss 7, p 1019 (2021)
This work explored and contrasted the effect of microstructure on the tensile properties of AlSi10Mg alloys generated by transient directional solidification depending on variations in cooling rate and magnesium (Mg) content (i.e., 0.45 and 1 wt.% Mg
Externí odkaz:
https://doaj.org/article/a1e7a522df004f3fa8e660f89579b46f
Autor:
Leonardo Fernandes Gomes, Bismarck Luiz Silva, Paulo Sérgio da Silva Jr, Amauri Garcia, José Eduardo Spinelli
Publikováno v:
Materials Research Express, Vol 8, Iss 1, p 016527 (2021)
The development of new light and efficient systems in electric vehicles (EV) opens up new research opportunities. One of these fronts involves the development of alternative Al-Si alloys. With the current demands for increased EV autonomy, alloys tha
Externí odkaz:
https://doaj.org/article/2d057736244a426fa1c9f4e488926036
Publikováno v:
Acta Amazonica, Vol 45, Iss 3, Pp 293-298 (2015)
The use of substitute groups in biomonitoring programs has been proposed to minimize the high financial costs and time for samples processing. The objectives of this study were to evaluate the correlation between (i) the spatial distribution among th
Externí odkaz:
https://doaj.org/article/58930a7d62774c1c8ce915d4d3762416
Autor:
Ana Caroline de Alcântara Missias, Leonardo Fernandes Gomes, Hasley Rodrigo Pereira, Leo Caetano Fernandes da Silva, Ronaldo Angelini, Ludgero Cardoso Galli Vieira
Publikováno v:
Acta Limnologica Brasiliensia, Vol 29, Iss 0 (2017)
Abstract Aim: In order to contribute to the knowledge about the simplification of biological surveys, this study evaluated the use of substitute groups, numeric and taxonomic resolution for the three main groups of zooplankton (cladocerans, copepods
Externí odkaz:
https://doaj.org/article/cab35881c8054133abe19cc7fe082f89
Publikováno v:
Metals, Vol 8, Iss 10, p 784 (2018)
Ternary Al-11wt %Si-(xwt %)Cu alloys are highly recommended as commercial filler metals for aluminum brazing alloys. However, very little is known about the functional inter-relations controlling the solidified microstructures characterizing processe
Externí odkaz:
https://doaj.org/article/b38c4df01d5d420a9ccd3a2bf9a0b324
Autor:
Sarah Lorrayne Palmeira Pimentel, Ana Beatriz Marques Barbosa, Natasha Gabriela Oliveira da Silva, Rafaela Mayara Barbosa da Silva, Jéssica Medeiros Silva Lima, Alaíse Clementino Guedes, Rebeca Tarradt Rocha Almeida, Leonardo Fernandes Gomes da Silva, Paula Frassinetti Pereira Costa, Joanderson Benevenuto Bezerra, Lucas Barbosa Carneiro Vasconcelos do Nascimento, Louise Barbosa Carneiro Vasconcelos do Nascimento, Rafaela Maria Castro Araújo de Aguiar Costa, Sáskia Fürstenberg Thoma
Publikováno v:
International Journal of Health Science. 3:2-14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d173ea9028d999c2a660c76d3a4328b
https://doi.org/10.22533/at.ed.1593152306033
https://doi.org/10.22533/at.ed.1593152306033
Autor:
Danusa Araújo de Moura, Leonardo Fernandes Gomes, Claudio Alves Siqueira, Amauri Garcia, José Eduardo Spinelli
Publikováno v:
Materials Science and Technology. 39:694-704
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2971926e99c8fb16b73841db185b4e5
https://doi.org/10.1080/02670836.2022.2132733
https://doi.org/10.1080/02670836.2022.2132733