Zobrazeno 1 - 10
of 597
pro vyhledávání: '"wind turbine tower"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract The global focus has recently shifted away from fuel-based power sources, and one of the most important projects for energy production is wind energy. To maintain low costs, the current research examines the problem of vibrations affecting w
Externí odkaz:
https://doaj.org/article/ef0f5c31319348bea1fd25747610e607
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 10, Pp 102960- (2024)
Two laboratory-scale steel tube and concrete four-leg lattice prototypes were designed for use as wind turbine towers using optimized gimbaled wrapped ball-sheet- type nodes. Repeated load tests were performed on the prototype tower for several weeks
Externí odkaz:
https://doaj.org/article/7a54fd2030bb4b858d03bf31ef31d035
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 2548-2556 (2023)
Having an optimal design of the wind turbine tower, with a minimum mass (cost) while fulfilling multiple design constraints, plays an important role in ensuring an economic and safe design of the wind turbine. During the design of wind turbine towers
Externí odkaz:
https://doaj.org/article/5d6b0c74b8014daeb87646ed9a844d4e
Publikováno v:
Informes de la Construccion, Vol 76, Iss 573 (2024)
The commitments by the governments for the net zero emissions for the coming decades will be a huge challenge for the renewable sector all over the planet. Wind energy will play a significant role in this transition and scale-up, in both offshore and
Externí odkaz:
https://doaj.org/article/ff571d3bc3ff4dc4a136727538982a45
Publikováno v:
Buildings, Vol 14, Iss 6, p 1740 (2024)
Taking an actual 3MW steel–concrete composite wind turbine tower as an example, a finite element model of the tower structure was established, and static bearing capacity and dynamic time history response analyses were performed to identify the loc
Externí odkaz:
https://doaj.org/article/e58f261c588a4606928460020e2bad81
Autor:
Maria-Styliani Daraki, Konstantinos Marakakis, Panagiotis Alevras, Georgia A. Foutsitzi, Georgios E. Stavroulakis
Publikováno v:
Energies, Vol 17, Iss 10, p 2420 (2024)
Many countries have a variety of offshore and onshore wind turbines that face extreme aging challenges. Issues with harmful vibrations that must be minimized are addressed in this paper. A new method of wind turbine tower vibration control using piez
Externí odkaz:
https://doaj.org/article/cecd69dcac3d41a380ff04af3c09633c
Publikováno v:
Buildings, Vol 14, Iss 5, p 1441 (2024)
Based on the WindPACT-3MW wind turbine tower commonly used in wind power engineering, a finite element model (FEM) of a hybrid wind turbine tower combining an upper steel tube with a lower steel truss is designed and established. On this basis, a sta
Externí odkaz:
https://doaj.org/article/3550b4b9d9544cee924a5d370e16b671
Publikováno v:
Xi'an Gongcheng Daxue xuebao, Vol 37, Iss 1, Pp 84-92 (2023)
Defects such as pores, slag inclusions, and cracks account for a high proportion of the girth weld defects of wind power towers, which seriously affect the safe operation of wind power towers. Therefore, the strength analysis of the girth welds of wi
Externí odkaz:
https://doaj.org/article/d2147d30e63d43d99640f42c659b52cb
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 16, Iss 1, Pp 1-13 (2022)
Abstract Based on the conceptual design of an advanced wind turbine tower system, use of ultra-high-performance cementitious composites material with compressive strength of 200 MPa (UHPC-200) is proposed to ensure high durability and ductility of th
Externí odkaz:
https://doaj.org/article/7dcd7a5239c64e288aaff11c0bec8b14
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