Zobrazeno 1 - 10
of 167
pro vyhledávání: '"Segen F. Estefen"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 3, p 392 (2024)
Recently, more wind turbine systems have been installed in deep waters far from the coast. Several concepts of floating wind turbine systems (FWTS) have been developed, among which, the semi-submersible platform—due to its applicability in differen
Externí odkaz:
https://doaj.org/article/79af8f81a48f427b99c69445c0c2a659
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 6, p 1171 (2023)
The idea of this paper comes from the need for a practical layout design for the subsea pipe line network and the power transmission network of offshore wind farms with subsea cables, which are both subsea transmission networks with line-shaped condu
Externí odkaz:
https://doaj.org/article/23fe7cb7f6f24f59a5390233ab4738fb
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 4, p 754 (2023)
Horizontal wells, extended-reach wells, and multi-branch wells were often used to exploit subsea oil and gas efficiently. However, during the sand control screen completion of those wells, the sand control screen pipe was easily deformed. Failure occ
Externí odkaz:
https://doaj.org/article/9fa90acc82e0422882b208095bcf5652
Autor:
Guilherme Franz, Carlos A. E. Garcia, Janini Pereira, Luiz Paulo de Freitas Assad, Marcelo Rollnic, Luis Hamilton P. Garbossa, Letícia Cotrim da Cunha, Carlos A. D. Lentini, Paulo Nobre, Alexander Turra, Janice R. Trotte-Duhá, Mauro Cirano, Segen F. Estefen, José Antonio M. Lima, Afonso M. Paiva, Mauricio A. Noernberg, Clemente A. S. Tanajura, José Luiz Moutinho, Francisco Campuzano, Ella S. Pereira, André Cunha Lima, Luís F. F. Mendonça, Helder Nocko, Leandro Machado, João B. R. Alvarenga, Renato P. Martins, Carina Stefoni Böck, Raquel Toste, Luiz Landau, Tiago Miranda, Francisco dos Santos, Júlio Pellegrini, Manuela Juliano, Ramiro Neves, Andrei Polejack
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Coastal ocean observing and modeling systems (coastal observatories), connected with regional and global ocean systems, improve the quality of information and forecasts for effective management of safe and sustainable maritime activities. The public
Externí odkaz:
https://doaj.org/article/722f7356015140a2b49377aa1358e82e
Autor:
Milad Shadman, Corbiniano Silva, Daiane Faller, Zhijia Wu, Luiz Paulo de Freitas Assad, Luiz Landau, Carlos Levi, Segen F. Estefen
Publikováno v:
Energies, Vol 12, Iss 19, p 3658 (2019)
This study, firstly, provides an up-to-date global review of the potential, technologies, prototypes, installed capacities, and projects related to ocean renewable energy including wave, tidal, and thermal, and salinity gradient sources. Secondly, as
Externí odkaz:
https://doaj.org/article/3d127947459848a3bdf456385551ac37
Publikováno v:
SPE Drilling & Completion. 37:267-281
Summary A subsea blowout preventer (BOP) system is critical in providing safe working conditions for drilling activities in deepwater oil exploration. However, performance evaluation of the shear ram BOP is still a challenge for the industry. In this
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 45
Publikováno v:
Journal of Marine Science and Application. 20:767-786
The latching control represents an attractive alternative to increase the power absorption of wave energy converters (WECs) by tuning the phase of oscillator velocity to the wave excitation phase. However, increasing the amplitude of motion of the fl
Publikováno v:
Journal of Ocean Engineering and Marine Energy. 7:363-378
The modelling of nonlinear viscous effects for a wave energy converter (WEC) under control systems represents a difficult task. The control system aims to maximize the power capture of WECs. Consequently, large velocities of these devices observe. In
Publikováno v:
Ocean Engineering. 277:114278