Compliant liquid dampers-inerter for mitigating wind-, wave-, and earthquake-induced vibrations of monopile offshore wind turbines

A Das, H Ding - Ocean Engineering, 2024 - Elsevier
This work explores the possibility of installing compliant liquid dampers-inerter (CLDI) on
monopile offshore wind turbines (OWTs) for controlling combined vibrations from wind …

Vibration controlling effect of tuned liquid column damper (TLCD) on support structural platform (SSP)

MA Xue, J Yang, X Yuan, Z Lu, J Zheng, P Lin - Ocean Engineering, 2024 - Elsevier
A bidirectional fluid-structure coupling model between tuned liquid column damper (TLCD)
and support structural platform (SSP) was developed to study effects of TLCD-SSP mass …

Studying the mode shape participation factor of wave loads for offshore wind turbine structures

SH Ju - Engineering Structures, 2024 - Elsevier
This paper introduces a method for analyzing resonance between Offshore Wind Turbine
(OWT) structures and wave loads using Wave Participation Factor ratios (WPFs). Despite …

Optimal multiple tuned mass dampers for monopile supported offshore wind turbines using Genetic Algorithm

SR Patro, S Panda, GV Ramana, A Banerjee - Ocean Engineering, 2024 - Elsevier
This study investigates the parametric optimization of multiple-tuned mass dampers
(MTMDs) deployed along the length of a tower and monopile structure subjected to …

Vertical vibration control of structures with tuned liquid column dampers

H Ding, K Bi, J Song, X Fang - International Journal of Mechanical Sciences, 2024 - Elsevier
Conventional tuned liquid column dampers (TLCDs) can only be used to suppress structural
vibrations in horizontal directions. However, in reality, the vibration-induced motion of civil …

An improved inerter-pendulum tuned mass damper and its application in monopile offshore wind turbines

B Zhu, Y Wu, C Sun, D Sun - Ocean Engineering, 2024 - Elsevier
This paper proposes an improved inerter-pendulum tuned mass damper (I-PTMD) to
combine the advantages of an inerter unit and the PTMD for bi-directional vibration control …

Multiscale fluid–structure coupled real-time hybrid simulation of monopile wind turbines with vibration control devices

H Ding, Z Zhang, J Wang, J Zhang, O Altay - Mechanical Systems and …, 2024 - Elsevier
Real-time hybrid simulation (RTHS) technique is an emerging method for investigating the
structural dynamic behavior. This technique combines the advantages of numerical …

Active vibration control for flexible towers based on displacement observation and reduced-order controller in modal space: Theory and experiment

X Wen, H Zhang, Z Chen, X Hua, H Niu, Z Xu - Engineering Structures, 2024 - Elsevier
Active vibration control is not only suitable but also urgently needed in order to mitigate
excessive vibration for dynamic systems such as wind turbine towers. However, there is a …

Vibration control and stroke evaluation of bi-directional bistable nonlinear energy sinks applied in monopile offshore wind turbines during emergency shutdown

J Zhang, X Liang, B Wang, P You, L Yun - Applied Ocean Research, 2024 - Elsevier
Monopile offshore wind turbines (OWTs) in complex wind and wave environments can
generate more excessive vibrations in the fore-aft (FA) and side-to-side (SS) directions when …

[HTML][HTML] Control of seismic induced response of wind turbines using KDamper

H Zuo, X Pan, K Bi, H Hao - Journal of Infrastructure Intelligence and …, 2024 - Elsevier
Earthquake-induced vibrations of wind turbines may compromise structural serviceability
and safety. Most previous studies adopted passive control devices to mitigate the seismic …