Results 41 to 50 of about 2,863 (219)
Seismic Fragility Analysis of Monopile Offshore Wind Turbines under Different Operational Conditions
Offshore wind turbines in seismic active areas suffer from earthquake impacts. In this study, seismic fragility analysis of a monopile offshore wind turbine considering different operational conditions was performed.
Renjie Mo +7 more
core +1 more source
Scour‐Conditioned Seismic Fragility Analysis of Monopile‐Supported Offshore Wind Turbines
ABSTRACT Monopile‐supported offshore wind turbines (MS‐OWTs) are increasingly deployed in seismic coastal regions, where they face compound risks from earthquake loading and seabed scour. While past studies have addressed these hazards separately, seismic fragility under evolving scour conditions remains insufficiently understood. This study introduces
Francisco Pinto +3 more
wiley +1 more source
Machine learning to expedite concept monopile design [PDF]
Offshore wind turbine generators (WTG)s are typically supported by monopile foundations in shallow water (<50m). The design of monopile foundations is usually conducted using rule-based soil reaction curves (SRC)s in a 1D or 0D model.
Whyte, S.A. +2 more
core +1 more source
ABSTRACT This study presents large deformation computational methods to simulate lateral vehicular impacts on steel piles in granular soil. Soil‐mounted longitudinal barrier systems rely on energy dissipation in both the piles and the surrounding soil to safely redirect errant vehicles, so dynamic pile‐soil interaction is important for design ...
Tewodros Y. Yosef +6 more
wiley +1 more source
Monopile foundations under complex cyclic lateral loading
The vast majority of offshore wind turbines are supported on monopile foundations. These foundations experience lateral loading which is both cyclic and complex: continuously varying in amplitude, direction, frequency and eccentricity with the ...
Richards, Iona
core +1 more source
Seismic Assessment of Offshore Monopile Foundation With Variable Magnitude Moments [PDF]
The recent advances in offshore technology has led to deeper exploratory excursions, easier structure installation and monitoring as well as remotely-monitored maintenance work , which has been a primer for increase in offshore structures worldwide ...
Bhattarai, Anmol
core
The integrated development of offshore wind power and marine aquaculture represents a promising approach to the sustainable utilization of ocean resources.
Deming Chen +8 more
doaj +1 more source
Upon conceptualization of structural behavior, foundations in terms of their form are divided into linear (1D), planar (2D), and volumetric (3D). Regarding the load transfer mechanisms, linear foundation systems are considered vector‐acting, planar foundations are divided into section and surface‐acting, and volumetric ones are recognized as block ...
Abolfazl Eslami +4 more
wiley +1 more source
Optimised design of a seabed monopile gripper
To increase the benefit of wind energy, the next generation wind turbines are becoming larger and are moving into deeper waters. This significantly increases the size and weight of the corresponding monopile support structures.
Thangaraju, Deepakraj (author)
core
Centrifuge modelling of offshore monopile foundation [PDF]
Today one of the most used concepts for wind turbine foundation is the monopile. The foundation concepts for these monopiles on deeper water is uncertain and consequently the design needs to be conservative leading to uneconomic designs. This paper describes a total number of 6 static and 5 cyclic centrifuge tests on a laterally loaded monopile in dry ...
Klinkvort, Rasmus Tofte, Hededal, Ole
openaire +3 more sources

