Zobrazeno 1 - 10
of 54
pro vyhledávání: '"João C. Ferreira"'
Publikováno v:
BioData Mining, Vol 17, Iss 1, Pp 1-19 (2024)
Abstract Cardiovascular diseases are the main cause of death in the world and cardiovascular imaging techniques are the mainstay of noninvasive diagnosis. Aortic stenosis is a lethal cardiac disease preceded by aortic valve calcification for several
Externí odkaz:
https://doaj.org/article/b51a05e30b5841a3be002ef112693fbf
Autor:
Paulo V. R. Gomes, Rafael N. Bonifacio, Barbara P. G. Silva, João C. Ferreira, Rodrigo F. B. de Souza, Larissa Otubo, Dolores R. R. Lazar, Almir O. Neto
Publikováno v:
Eng, Vol 4, Iss 3, Pp 2100-2109 (2023)
This study reports a bottom-up approach for the conversion of cyclohexane into graphene nanoflakes, which were then deposited onto fiberglass using a non-thermal generator. The composite was characterized using transmission electron microscopy, which
Externí odkaz:
https://doaj.org/article/db57b89b907b40499a681b132fb87101
Publikováno v:
Systems, Vol 11, Iss 8, p 435 (2023)
Data sharing and service reuse in the health sector pose significant privacy and security challenges. The European Commission recognizes health data as a unique and cost-effective resource for research, while the OECD emphasizes the need for privacy-
Externí odkaz:
https://doaj.org/article/ded54748476446b6b6d1b4724b8f9122
Publikováno v:
Smart Cities, Vol 4, Iss 2, Pp 819-839 (2021)
The smart city concept, in which data from different systems are available, contains a multitude of critical infrastructures. This data availability opens new research opportunities in the study of the interdependency between those critical infrastru
Externí odkaz:
https://doaj.org/article/17804ad119a54f7b8ff678ba7f4faef3
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2249 (2023)
This research work comes from a real problem from Lisbon City Council that was interested in developing a system that automatically detects in real-time illegal graffiti present throughout the city of Lisbon by using cars equipped with cameras. This
Externí odkaz:
https://doaj.org/article/8022faa7b59243b8848b3e77ffe2ca2c
Publikováno v:
Agriculture, Vol 12, Iss 11, p 1967 (2022)
As climate change, biodiversity loss, and biological invaders are all on the rise, the significance of conservation and pest management initiatives cannot be stressed. Insect traps are frequently used in projects to discover and monitor insect popula
Externí odkaz:
https://doaj.org/article/1d5691fa56fc48f4a40f6ad11002d562
Publikováno v:
Applied Sciences, Vol 12, Iss 21, p 11112 (2022)
The application of anomaly-monitoring and surveillance systems is crucial for improving maritime situational awareness. These systems must work on the fly in order to provide the operator with information on potentially dangerous or illegal situation
Externí odkaz:
https://doaj.org/article/6e087c4c9b0b4f0d8bceef5b412943cd
Publikováno v:
Agriculture, Vol 12, Iss 9, p 1350 (2022)
Considering the population growth rate of recent years, a doubling of the current worldwide crop productivity is expected to be needed by 2050. Pests and diseases are a major obstacle to achieving this productivity outcome. Therefore, it is very impo
Externí odkaz:
https://doaj.org/article/97174ebec4e34e01b427fed5f5ec8b1f
Autor:
Francisco Romário de S. Machado, João C. Ferreira, Maria Veronica G. Rodrigues, Marcos Natan da S. Lima, Rodrigo de C. Paes Loureiro, Fulvio Siciliano, Eden S. Silva, Gedeon S. Reis, Regina C. de Sousa, Clodualdo Aranas, Hamilton F. Gomes de Abreu, Samuel Filgueiras Rodrigues
Publikováno v:
Metals, Vol 12, Iss 8, p 1239 (2022)
Thermo-mechanically controlled rolling is a technique used to produce steel strips and plates. One of the steels widely used in the production of heavy plates for application in oil and gas pipelines is API X80. The hot rolling process of this family
Externí odkaz:
https://doaj.org/article/2e3659d4599d458995ef1b5f7e647e20
Autor:
João C. Ferreira, Roger V. Cavallari, Vanderlei S. Bergamaschi, Rodolfo M. Antoniassi, Ângela A. Teixeira-Neto, Marcelo Linardi, Júlio César M. Silva
Publikováno v:
Materials for Renewable and Sustainable Energy, Vol 7, Iss 4, Pp 1-9 (2018)
Abstract Palladium nanoparticles supported on carbon Vulcan XC72 (Pd/C) and biocarbon (Pd/BC) synthesized by sodium borohydride process were used as catalysts for ethanol electro-oxidation in alkaline media. The biocarbon (BC) from coconut shell with
Externí odkaz:
https://doaj.org/article/12d76df3d84b4f87997f217476642708