Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Carlos Simao Ferreira"'
Publikováno v:
Wind Energy, Vol 27, Iss 11, Pp 1388-1411 (2024)
ABSTRACT Recent studies have revealed the large potential of vertical‐axis wind turbines (VAWTs) for high‐energy‐density wind farms due to their favorable wake recovery characteristics. The present study provides an experimental demonstration a
Externí odkaz:
https://doaj.org/article/b95b211b38be45fd880e71fbda3ac9b9
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 6, Pp 97-109 (2024)
The aim of this study was to assess the accuracy of predicting the aerodynamic loads and investigate the aerodynamic wake characteristics of a vertical axis wind turbine (VAWT) rotor using a simplified two-dimensional numerical rotor model and an adv
Externí odkaz:
https://doaj.org/article/3e061e96fd46419a8703992c80cbf0f6
Publikováno v:
Wind Energy, Vol 27, Iss 5, Pp 463-482 (2024)
Abstract Wind farm control can play a key role in reducing the negative impact of wakes on wind turbine power production. The helix approach is a recent innovation in the field of wind farm control, which employs individual blade pitch control to ind
Externí odkaz:
https://doaj.org/article/8d8a9904c0014f388fd0f1f692bf2b93
Publikováno v:
Energies, Vol 12, Iss 20, p 3900 (2019)
A modified free-wake vortex ring model is proposed to compute the dynamics of a floating horizontal-axis wind turbine, which is divided into two parts. The near wake model uses a blade bound vortex model and trailed vortex model, which is developed b
Externí odkaz:
https://doaj.org/article/a09b5ba3fbca4367a0ba4b5bf5e3a7fa
Vortex generators (VGs) have been widely applied to wind turbines thanks to their potential to increase aerodynamic performance. Due to the complex inflow perceived by a rotor and the proneness to flow separation, VGs on wind turbines usually experie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0873ad379d09ed28bcba2498f894d3a
https://doi.org/10.22541/au.168218042.24584653/v1
https://doi.org/10.22541/au.168218042.24584653/v1
Publikováno v:
Wind Energy Science, 7(2)
Floating offshore wind turbines may experience large surge motions, which can cause blade–vortex interaction if they are similar to or faster than the local wind speed. Previous research hypothesized that this blade–vortex interaction phenomenon
Autor:
Alessandro Bianchini, Galih Bangga, Ian Baring-Gould, Alessandro Croce, José Ignacio Cruz, Rick Damiani, Gareth Erfort, Carlos Simao Ferreira, David Infield, Christian Navid Nayeri, George Pechlivanoglou, Mark Runacres, Gerard Schepers, Brent Summerville, David Wood, Alice Orrell
Publikováno v:
Wind Energy Science, 7(5). Copernicus Publications
Wind Energy Science, 7(5)
Wind Energy Science, 7(5)
While modern wind turbines have become by far the largest rotating machines on Earth with further upscaling planned for the future, a renewed interest in small wind turbines is fostering energy transition and smart grid development. Small machines ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14be44b590865461a23a78af4ebf0132
https://research.hanze.nl/en/publications/ae690441-85fd-4d39-86dd-14eb1774e568
https://research.hanze.nl/en/publications/ae690441-85fd-4d39-86dd-14eb1774e568
Publikováno v:
Volume 8: Ocean Renewable Energy.
Under real sea conditions, floating vertical-axis tidal current turbines experience motions in six degrees of freedom which impact the hydrodynamic performance. In this paper, a 2D free-wake vortex panel method (U2DiVA) is adopted as a time effective
Publikováno v:
Engineering Structures, 253
In order to assess the dynamic performance of a submerged floating tunnel (SFT) subject to flow-induced vibration (FIV) conditions in a practical engineering application, a one-way fluid–structure interaction (FSI) model consisting of multi-scale h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ac1a3a161e8793310809b33608a9b62
http://resolver.tudelft.nl/uuid:d9a24e48-dc76-403d-8686-2a8daf7d39c9
http://resolver.tudelft.nl/uuid:d9a24e48-dc76-403d-8686-2a8daf7d39c9
Autor:
Daan van der Hoek, Joeri Frederik, Ming Huang, Fulvio Scarano, Carlos Simao Ferreira, Jan-Willem van Wingerden
Publikováno v:
Wind Energy Science, 7(3)
Dynamic induction control (DIC) has proven to be an effective method of increasing the power output for a wind farm in both simulation studies and wind tunnel experiments. By pitching the blades of a wind turbine periodically, the recovery of the low
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7071f66eaa80f35bcbe4459ab1515e7
http://resolver.tudelft.nl/uuid:3db53c88-a4e2-4583-82e9-9cb3af6f4b59
http://resolver.tudelft.nl/uuid:3db53c88-a4e2-4583-82e9-9cb3af6f4b59