Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Joao Pedro Oliveira"'
Autor:
Lingqing Wu, Joao Pedro Oliveira, Jin Yang, Ming Xiao, Min Zheng, Wenhu Xu, Yixuan Zhao, Feifan Wang, Hua Zhang
Publikováno v:
Metals, Vol 14, Iss 3, p 328 (2024)
This investigation employed different laser powers to conduct the laser welding–brazing process of 5052 aluminum alloy to both Al-Si coated and uncoated 22MnB5 steel. The flux-cored Zn-Al22 filler metal was employed during the procedure. The influe
Externí odkaz:
https://doaj.org/article/aecba46ea0084e97b598dfc0135cdfcf
Autor:
Pedro Viegas, Hugo Serra, Joao Guerreiro, Ricardo Madeira, David Borges, Rui Dinis, Paulo Montezuma, Joao Pedro Oliveira, Luis M. Campos, Marko Beko
Publikováno v:
IEEE Access, Vol 9, Pp 87520-87530 (2021)
Wireless communication systems are being considered for medical applications to facilitate the doctors’ operation and the quality of the medical procedures. A demonstrative example of this is the catheterization laboratory (CathLab), where it is de
Externí odkaz:
https://doaj.org/article/6c9d0d3fcb234a3ca1696531fd44c60d
Publikováno v:
Materials, Vol 11, Iss 10, p 1830 (2018)
NiTi shape memory alloys (SMAs) are a class of functional materials which can be significantly deformed and recover their original shape via a reversible martensitic phase transformation. Developing effective joining techniques can expand the applica
Externí odkaz:
https://doaj.org/article/99b974b6c9154732965c5efc2e8ec246
Autor:
Neves, Daniel Eugênio, Batisteli, João Pedro Oliveira, Lopes, Eduardo Felipe, Ishitani, Lucila, Júnior, Zenilton Kleber Gonçalves do Patrocínio
In this work, we propose and evaluate a new reinforcement learning method, COMPact Experience Replay (COMPER), which uses temporal difference learning with predicted target values based on recurrence over sets of similar transitions, and a new approa
Externí odkaz:
http://arxiv.org/abs/2111.06907
Autor:
Guilherme Gadelha de Sousa Figueiredo, Igor Jordão Marques, Lucas Oliveira Siqueira, Jiajia Shen, Joao Pedro Oliveira, Tiago Felipe de Abreu Santos
Publikováno v:
Welding in the World. 67:353-372
Friction stir welding is a manufacturing process with several positive outputs for duplex stainless steel joints, such as improved mechanical resistance and maintenance of optimal phase fraction. Duplex steels are vastly used in naval and petrochemic
Autor:
Joao J. M. Santos, Susana I. C. J. Palma, Carina Esteves, Hugo Gamboa, Joao Pedro Oliveira, Ana C. A. Roque
Publikováno v:
2022 International Young Engineers Forum (YEF-ECE).
Autor:
Francisco Werley Cipriano Farias, Valdemar Rebelo Duarte, João da Cruz Payão Filho, Norbert Schell, Emad Maawad, Mélanie Bordas-Czaplicki, Fabio Machado Alves da Fonseca, Jonathan Cormier, Telmo Jorge Gomes dos Santos, João Pedro Oliveira
Publikováno v:
Materials Research Letters, Vol 12, Iss 2, Pp 97-107 (2024)
This study evaluated the effect of dedicated heat treatments (1050°C, 1100°C, 1142°C, and 1185°C/2 h + double-aging) on the uniaxial tensile properties at elevated temperature (650°C) of Inconel® 718 fabricated via arc plasma directed energy de
Externí odkaz:
https://doaj.org/article/46367006ba5a4a9382a9c9a1dd36f736
Autor:
Antonella Sampaio Ribeiro, Joao Pedro Oliveira Dos Santos, Igor Barreto De Souza, Cristina Figueira Shah
Publikováno v:
CADERNOS DE RELAÇÕES INTERNACIONAIS. 2020
Autor:
Claudia Mosqueda Gómez, Edmar Olivares Soria, Jesús Fernando Monreal Ramírez, Pedro Enrique García Ruiz, Octavio Mercado González, Sandra Leticia Cuevas Torres, Reynaldo Thompson López, Roc Parés Burgués, Joao Pedro Oliveira, Elizabeth Anderson
El presente volumen reúne artículos de investigadores/as de la Universidad Autónoma Metropolitana (UAM) y otras instituciones universitarias, enfocados en el estudio del espacio y la inmersividad en tanto objetos de estudio. Se indagan las posibil
This book provides a step-by-step methodology and system design that can be used to design a fully integrated PMU using SC DC-DC converters, for any CMOS technology. The authors discuss trade-offs between power density and efficiency of the methodolo