Results 71 to 80 of about 1,952 (216)

Vertical kinematic response of monopiles subjected to vertically propagating seismic P-waves

open access: yes
A rigorous mathematical model is developed to analyze the kinematic response of monopiles embedded in the seabed under vertically incident P-waves. The seabed is considered to consist of nearly saturated soil, in which the mixture of pore water and ...
Zheng, Changjie   +3 more
core   +1 more source

Validation and development of improved methods for the calculation of wave loads on XXL monopiles

open access: yes, 2022
Paper OMAE2018-77232, 11 S.With the offshore wind industry aiming to deploy deeper water sites (> 30 m) while still utilizing monopiles, support structures with larger diameters are required. For the design and assessment of so-called XXL monopiles, wave-
Leimeister, Mareike, Dose, Bastian
core   +1 more source

Small-displacement behavior of offshore wind power monopiles subjected to static lateral loading

open access: yesYantu gongcheng xuebao
The centrifuge tests and numerical simulations are carried out to explore the small-displacement behavior of 9 m-diameter offshore wind power large-scale monopiles with various embedment depths. The results show that as the embedment depth increases, the
WANG Wei 1 , ZHANG Zitao 2 , YU Guangming 1, ZHANG Xuedong 2, ZHANG Zechao 1, SONG Jianzheng 2, ZHANG Zheng 2
doaj   +1 more source

Bearing Capacity of Tension Steel Piles in Thinly Inter‐Layered Soils: Numerical Class‐A Prediction vs. Field Measurements

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 3, Page 1430-1450, 25 February 2026.
ABSTRACT This study investigates the bearing capacity of tension piles and pile‐soil interaction during loading. Discrepancies between predicted and measured bearing capacities in previous tests motivated the study, where analytical methods showed considerable scatter and uncertainties in design.
Diaa Alkateeb, Jürgen Grabe
wiley   +1 more source

A review of scour impacting monopiles for offshore wind

open access: yes
Monopiles are important structures in offshore wind engineering, primarily serving as foundations for wind turbines. When installed on a sandy seabed, local scour around monopiles can reduce their capacity, and is a significant hazard to be addressed in ...
Zhang, D.   +9 more
core   +1 more source

Installation effects in the response of laterally loaded monopiles in sand - A numerical-based analysis [PDF]

open access: yes, 2023
The rate of construction of offshore wind turbine farms is continuously increasing, with monopiles being the extended type of foundation. During the life period of these infrastructures, the offshore environment induces lateral loads, which are ...
Lopez-Querol, Maria Susana   +1 more
core   +1 more source

Computational Fluid Dynamics Study of Perforated Monopiles [PDF]

open access: yes
Monopiles are used in the construction of offshore wind turbines and typically have a design life of 25 to 50 years. Over their lifecycle, monopiles are exposed to a corrosive saltwater environment, facilitating a galvanic oxidation process that quickly ...
Walker, Mary Kathryn
core   +1 more source

Accelerated analysis on cyclic response of large-diameter monopiles offshore wind turbines in soft clay

open access: yesYantu gongcheng xuebao
Large-diameter monopiles serve as a widely adopted foundation form for offshore wind turbines. Throughout their service life, offshore wind turbines are subjected to millions of cycles of wind and wave cyclic loads, which induces long-term accumulated ...
ZHU Chenxuan 1, 2, ZHANG Chenrong 1, 2, TONG Senjie 3, WANG Bin 3
doaj   +1 more source

Idealized Offshore Low‐Level Jets for Turbine Structural Impact Considerations

open access: yesWind Energy, Volume 29, Issue 2, February 2026.
ABSTRACT Low‐level jets (LLJs) describe conditions in which the wind speed reaches a local maximum with respect to altitude near the surface; they have been observed intermittently in the US mid‐Atlantic offshore environment. LLJs pose unique operating conditions for future wind turbines operating in the region, such as negative shear and locally ...
Emily de Jong   +2 more
wiley   +1 more source

Numerical analyses of energy balance and installation mechanisms of large-diameter tapered monopiles by impact driving

open access: yes, 2022
Large-diameter monopiles are widely used as the foundation to support offshore wind turbines (OWTs) in shallow coastal waters. The benefits of small-to-medium diameter tapered piles have been reported in the past.
Li, Yida (author)   +5 more
core   +1 more source

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