Increasing the fatigue life of offshore wind turbine jacket structures using yaw stiffness and damping

SH Ju - Renewable and Sustainable Energy Reviews, 2022 - Elsevier
In this study, an appropriate proportion of yaw stiffness and damping is proposed to greatly
improve the fatigue life at the tubular joints of offshore wind turbine (OWT) jacket support …

Optimization design of the jacket support structure for offshore wind turbine using topology optimization method

X Tian, X Sun, G Liu, W Deng, H Wang, Z Li, D Li - Ocean Engineering, 2022 - Elsevier
Jacket support structure is the main support form in medium water depth for bottom fixed
offshore wind turbine. Topology optimization is presented in this paper for an efficient …

Reliability-based design optimization of offshore wind turbine support structures using analytical sensitivities and factorized uncertainty modeling

LES Stieng, M Muskulus - Wind Energy Science, 2020 - wes.copernicus.org
The need for cost-effective support structure designs for offshore wind turbines has led to
continued interest in the development of design optimization methods. So far, almost no …

Fatigue constrained topology optimization for the jacket support structure of offshore wind turbine under the dynamic load

X Tian, G Liu, W Deng, Y Xie, H Wang - Applied Ocean Research, 2024 - Elsevier
This paper proposes a topology optimization method considering fatigue constraints for the
jacket support structure of offshore wind turbine. Jacket support structure is an important …

[HTML][HTML] Fail-safe optimization of tubular frame structures under stress and eigenfrequency requirements

S Dou, M Stolpe - Computers & Structures, 2022 - Elsevier
In conventional fail-safe optimization of frame structures the damage is usually modelled as
complete removal of one or more members. We propose and incorporate two additional …

PSO-based design and optimization of jacket substructures for offshore wind turbines

B Benítez-Suárez, R Quevedo-Reina, GM Álamo… - Marine Structures, 2025 - Elsevier
The search for more and better wind resources pushes offshore wind farms further into
deeper waters, where jacket support structures become a competitive alternative to …

Structural optimization based design of jacket type sub-structures for 10 MW offshore wind turbines

A Natarajan, M Stolpe, WN Wandji - Ocean Engineering, 2019 - Elsevier
The design of offshore support structures for wind turbines of 10 MW capacity presents a
challenge due to potential resonance problems from the low rotor speeds during operation …

On non‐parametric fatigue optimization

R Sartorti, T Möcker, B Kriegesmann… - International Journal …, 2023 - Wiley Online Library
The present work presents a novel approach for semi‐analytic adjoint sensitivity‐based
design optimization for nonproportional fatigue damage. In order to apply fatigue damage in …

Optimal wind turbine jacket structural design under ultimate loads using Powell's method

SH Ju, CH Hsieh - Ocean Engineering, 2022 - Elsevier
This paper developed an optimization procedure using Powell's method with symbolic
search variables, so any one or more parameters in structural designs can be optimal …

Hybrid wind turbine towers optimization with a parallel updated particle swarm algorithm

Z Li, H Chen, B Xu, H Ge - Applied Sciences, 2021 - mdpi.com
The prestressed concrete–steel hybrid (PCSH) wind turbine tower, characterized by
replacing the lower part of the traditional full-height steel tube wind turbine tower with a …