Results 71 to 80 of about 3,575 (205)
Monopile Implementation in Offshore Bridge
This paper presents an in-depth analysis of the implementation of monopiles in offshore and overwater bridge construction. Monopiles, cylindrical steel structures driven into the seabed or riverbed, have gained prominence as a foundation solution due to their cost-effectiveness, ease of installation, and environmental benefits.
Tarranum Khan - +4 more
openaire +1 more source
Creating a Real‐Time Capable Surrogate Model of a Wind Turbine Using Machine Learning
ABSTRACT Multibody simulation (MBS) is an established method for modeling wind turbines for purposes such as load calculation. While capable of modeling wind turbines at high levels of detail, large MBS models can be computationally expensive. This makes deployment for real‐time critical use cases like digital twins difficult.
Stefan Witter +3 more
wiley +1 more source
Dynamic Analysis of a Monopile Supported Offshore Wind Turbine [PDF]
This paper describes the stochastic dynamic response of National Renewable Energy Laboratory 5 MW offshore fixed-based wind turbine (OWT) under various soil conditions – medium dense sand, stiff clay and layered profiles in 20 m depth of water. The aerodynamic and hydrodynamic OWT loads are derived using the force-controlled approach.
K. A. Abhinav, Nilanjan Saha
openaire +2 more sources
The increasing demand for renewable energy is projected to result in a 40-fold increase in offshore wind electricity in the European Union by 2030. Despite a great number of local impact studies for selected marine populations, the regional ecosystem ...
Kerimoglu, Onur +5 more
core +1 more source
Assessment of the Distribution of the Gaps Between Ring Flange Connections in Offshore Wind Turbines
Abstract Ring flange connections are commonly used to connect the tower of offshore wind turbines with monopile foundations. Studs in these ring flange connections are sensitive to fatigue damage accumulation, which is aggravated by gaps between the flanges. Such gaps are inevitable because of imperfections (out‐of‐flatness) of the flanges.
Hendrik Baarssen +3 more
wiley +1 more source
MONITORING MONOPILE PENETRATION THROUGH MAGNETIC STRAY FIELD MEASUREMENTS
Current methods to infer the penetration of a steel monopile during an offshore installation are rather inaccurate. Since a large number of foundation piles will be installed offshore in the coming years, a reliable technique to infer the penetration depth is vital.
Meijers, P.C. (author) +2 more
openaire +3 more sources
Financial viability of offshore wind on the Texas Gulf Coast [PDF]
Offshore wind is already a significant component of the electricity generation mix in Europe, and improvements in technology and cost are enabling increased offshore wind penetration in new markets around the world.
Hoffman, Cody Scott
core +1 more source
Cost Development and Cost Drivers in UK Offshore Wind Farms
ABSTRACT The offshore wind industry faces challenges of impairments, project abandonment, and no bids in auction rounds, following several years of cost increases and project delays. Both industry and government rely on cost reductions. Companies struggle with low business‐economic profitability, and taxpayers require a justification for government ...
Sindre Lorentzen, Petter Osmundsen
wiley +1 more source
Wind and wave actions that vary in amplitude, frequency and direction cause irregular cyclic loading on monopiles supporting offshore wind turbines (OWTs), resulting in cumulative deformation.
Iwinosa O. Aghedo, Mohamed Rouainia
doaj +1 more source
Optimization of monopile offshore wind structures [PDF]
ABSTRACT: As industrialization is essential for large-scale offshore wind deployment, a computerized methodology to optimize the scantling of monopile steel structures has been developed using a genetic alg rithm. The objective functions of this tool are minimization of the structure weight and production costs.
Thiry, Arnaud +4 more
openaire +2 more sources

