Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Mariana Amorim Fraga"'
Publikováno v:
Journal of Aerospace Technology and Management, Vol 15 (2023)
Externí odkaz:
https://doaj.org/article/5b552e23d4214bf9a6f7c7072e3c2c6a
Autor:
José Leovaldo da Silva Mello, Douglas Antônio Amâncio, Michel Chagury, Luiz Antônio Rasia, Humber Furlan, Mariana Amorim Fraga
Publikováno v:
Revista Científica de Ingeniería Energética, Vol 42, Iss 1, Pp 1-12 (2021)
Solutions for harmonic problems in electrical distribution networks have been frequently discussed in the recent literature.This article evaluates the use of Arduino microcontroller system connected with the power grid to reduce harmonic distortions
Externí odkaz:
https://doaj.org/article/7e919b261cf446d4a3de85c12a63520f
Autor:
Javier Sierra Gómez, José Vieira, Mariana Amorim Fraga, Evaldo Jose Corat, Vladimir Jesus Trava-Airoldi
Publikováno v:
Materials, Vol 15, Iss 21, p 7416 (2022)
Single crystal diamond (SCD) is a promising material to satisfy emerging requirements of high-demand fields, such as microelectronics, beta batteries and wide-spectrum optical communication systems, due to its excellent optical characteristics, eleva
Externí odkaz:
https://doaj.org/article/981589bf096d418c8d43262462ff81f1
Publikováno v:
Frontiers in Mechanical Engineering, Vol 6 (2021)
Externí odkaz:
https://doaj.org/article/fc2b1010be3f4788893df45b7231496d
Publikováno v:
Frontiers in Mechanical Engineering, Vol 6 (2020)
In this paper, theoretical and experimental approaches were used to evaluate the impact of the precursor's pulse time on the growth per cycle and the crystallinity quality of atomic layer deposited TiO2 thin films on Si(100) and FTO substrates. We em
Externí odkaz:
https://doaj.org/article/cc639bb7fb73404dad5e17a7a3c4f9a3
Autor:
Fernando Gasi, Gilberto Petraconi, Edison Bittencourt, Sérgio Ricardo Lourenço, Alonso Hernan Ricci Castro, Felipe de Souza Miranda, Alexei Mikhailovich Essiptchouk, Larissa Nascimento, André Petraconi, Mariana Amorim Fraga, Rodrigo Savio Pessoa
Publikováno v:
Materials Research, Vol 23, Iss 1 (2019)
In this study, the hybrid corona-dielectric barrier discharge plasma treatment was employed to modify the physical, chemical and morphological characteristics of a half-knitted fabric composed of 92% polyamide 6.6 and 8% elastane (PA). These properti
Externí odkaz:
https://doaj.org/article/c0920436e069438e824fd375647542dd
Publikováno v:
Journal of Aerospace Technology and Management, Vol 11 (2019)
In the almost dictatorial academic scenario of “publish or perish”, the time elapsed between submission and final decision has become one of the biggest concerns of authors and their institutions. Although expectations about a new submission are
Externí odkaz:
https://doaj.org/article/e2c3f948af864154b74852cbcb225dc7
Autor:
Guilherme Wellington Alves Cardoso, Gabriela Leal, Argemiro Soares da Silva Sobrinho, Mariana Amorim Fraga, Marcos Massi
Publikováno v:
Materials Research, Vol 17, Iss 3, Pp 588-592 (2014)
Zinc oxide (ZnO) thin films were deposited by RF reactive magnetron sputtering on silicon (100) substrates under different experimental conditions. ZnO films were studied before and after annealing treatment at 600 °C. The crystallinity, electrical
Externí odkaz:
https://doaj.org/article/c0de3865475546628fc44dadc4f64b71
Autor:
Mariana Amorim Fraga, Rodrigo Sávio Pessoa, Homero Santiago Maciel, Marcos Massi, Ivo de Castro Oliveira
Publikováno v:
Journal of Aerospace Technology and Management, Vol 2, Iss 2, Pp 219-224 (2010)
Recognizing the need to consolidate the research and development (R&D) activities in microelectronics fields in a strategic manner, the Plasma Processes Laboratory of the Technological Institute of Aeronautics (LPP-ITA) has established a technology r
Externí odkaz:
https://doaj.org/article/46d8731f6a5c4a0badc9db1c7bbda45d
Autor:
Mariana Amorim Fraga, Rodrigo Sávio Pessoa, Homero Maciel Santiago Maciel, Marcos Massi, Ivo de Castro Oliveira
Publikováno v:
Journal of Aerospace Technology and Management, Vol 2, Iss 2 (2011)
Recognizing the need to consolidate the research and development (R&D) activities in microelectronics fields in a strategic manner, the Plasma Processes Laboratory of the Technological Institute of Aeronautics (LPP-ITA) has established a technology r
Externí odkaz:
https://doaj.org/article/0bffbd68953f44c49cf75bcb53b60e4f