Results 31 to 40 of about 626 (200)

A SIMPLIFIED ASSESSMENT OF THE LOAD BEARING CAPACITY OF SUCTION CAISSON FOR OFFSHORE WIND TURBINES BASED ON FINITE ELEMENT ANALYSIS

open access: yesTra Vinh University Journal of Science, 2022
Suction caisson is widely used for offshore wind turbine applications. Its loadbearing capacity depends on the bucket geometry and its embedded soil properties.
Hung Tan Nguyen   +2 more
doaj   +1 more source

Penetration and Pullout Capacity of Low-Skirted Suction Caissons

open access: yesShock and Vibration, 2021
The bearing capacity of suction caissons is the key to the design of offshore structures. A new type of cross-shaped low-skirted suction caisson is invented to effectively improve the bearing capacity, considering inevitable “soil plug” phenomenon.
Mingyuan Wang   +5 more
doaj   +1 more source

Centrifugal experimental study of suction bucket foundations under dynamic loading [PDF]

open access: yesActa Mechanica Sinica, 2007
Centrifugal experiments were carried out to investigate the responses of suction bucket foundations under horizontal and vertical dynamic loading. It is shown that when the loading amplitude is over a critical value, the sand at the upper part around the bucket is softened or even liquefied. The excess pore pressure decreases from the upper part to the
Xiaobing Lu   +3 more
openaire   +1 more source

Installation of novel suction bucket foundation with new modular geometry in a large-scale set-up [PDF]

open access: yes, 2021
This paper investigates a modular bucket foundation design developed for large offshore wind turbines. Instead of the regular round shape, the modular bucket consists of trapezoidal profiles bolted together and additional stiffeners attached to the ...
Ibsen, Lars Bo   +1 more
core   +1 more source

Segmented Suction Bucket [PDF]

open access: yes, 2019
The invention relates to a suction bucket (30) for a seabed foundation for an offshore facility. The suction bucket (30) is arranged for being embedded into a marine sediment (22). The suction bucket (30) comprises a lid (31) and a sidewall (32).
Ibsen, Lars Bo   +9 more
core   +2 more sources

Mechanical Characteristics of Prestressed Concrete Curved Transition Section of Composite Bucket Foundations for Offshore Wind Turbines

open access: yesJournal of Marine Science and Engineering, 2022
The composite bucket foundation (CBF) consists of a concrete curved transition section, a concrete beam-slab system, and a suction caisson and is increasingly used as the foundation for offshore wind turbines.
Puyang Zhang   +4 more
doaj   +1 more source

Study on the Failure Envelope of Suction Bucket Foundation under Torsion Shear Load [PDF]

open access: yes, 2011
As an advanced technology in coastal and offshore engineering, wind-driven generator, the suction bucket foundation is one new offshore foundation. It is not only subjected to the long-term action of vertical load(V) induced by all weights of platform ...
Ming Yue Ma, Ke Wu, Shu Cai Li
core   +1 more source

Winkler springs for axial response of suction bucket foundations in cohesionless soil

open access: yesSoils and Foundations, 2021
Jacket structures mounted on suction buckets carry potential as cost-efficient foundations for next-generation 10 MW+ offshore wind turbines located in transitional water depths. Given this foundation method, resistance to overturning moment relies mainly on the axial response of the buckets.
Grecu, Sorin   +2 more
openaire   +1 more source

Study on Scour Prevention Test of Three-Bucket Suction Piles for Offshore Wind Farms in Shapa,Yangjiang

open access: yesRenmin Zhujiang, 2023
By establishing a normal physical model,the scour prevention of the seabed near three-bucket suction piles for offshore wind farms in Shapa,Yangjiang was studied.In view of the scour problem of the suction bucket foundation,protective measures such as ...
LIU Bo   +3 more
doaj  

Different shape but the same topographical complexity—The lingual gross anatomy of the Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, EarlyView.
Abstract Despite the distinctly different shapes of their tongues, the tongue gross anatomy of Saimaa ringed seal closely resembled that of Baltic ringed seal. There were no differences in the extrinsic and intrinsic tongue muscles or their associated vascularization and innervation between Saimaa and Baltic ringed seals.
Juha Laakkonen, Heini Nihtilä
wiley   +1 more source

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