State of the art in structural health monitoring of offshore and marine structures

H Pezeshki, H Adeli, D Pavlou… - Proceedings of the …, 2023 - icevirtuallibrary.com
This paper deals with state of the art in structural health monitoring (SHM) methods in
offshore and marine structures. Most SHM methods have been developed for onshore …

Deep neural networks–based damage detection using vibration signals of finite element model and real intact state: An evaluation via a lab-scale offshore jacket …

Z Mousavi, S Varahram, MM Ettefagh… - Structural Health …, 2021 - journals.sagepub.com
Structural health monitoring of mechanical systems is essential to avoid their catastrophic
failure. In this article, an effective deep neural network is developed for extracting the …

One-dimensional convolutional neural network for damage detection of jacket-type offshore platforms

X Bao, T Fan, C Shi, G Yang - Ocean Engineering, 2021 - Elsevier
Vibration-based damage detection techniques play an important role in health monitoring of
offshore structures. This study explores the possibility to use the one-dimensional …

Dictionary learning-based damage detection under varying environmental conditions using only vibration responses of numerical model and real intact State …

Z Mousavi, S Varahram, MM Ettefagh… - Mechanical Systems and …, 2023 - Elsevier
Monitoring structural damage is critical for preserving the service life of engineering systems.
In varying operational environments, the working loads are changing all the time and they …

Damage detection of jacket type offshore platforms using rate of signal energy using wavelet packet transform

B Asgarian, V Aghaeidoost, HR Shokrgozar - Marine Structures, 2016 - Elsevier
Steel jacket type offshore platforms are highly susceptible to damage because of the severe
environmental condition, therefore ensuring its proper performance and detection of …

Developing deep neural network for damage detection of beam-like structures using dynamic response based on FE model and real healthy state

Z Mousavi, MM Ettefagh, MH Sadeghi, SN Razavi - Applied Acoustics, 2020 - Elsevier
Abstract Fundamentally, Structural Health Monitoring (SHM) of mechanical systems is
essential to avoid their catastrophic failure. The first key contribution of this paper is …

[HTML][HTML] Structural Damage Identification Using Autoencoders: A Comparative Study

M Spínola Neto, R Finotti, F Barbosa, A Cury - Buildings, 2024 - mdpi.com
Structural health monitoring (SHM) ensures the safety and reliability of civil infrastructure.
Autoencoders, as unsupervised learning models, offer promise for SHM by learning data …

Sliding mode H∞ control for offshore steel jacket platforms subject to nonlinear self-excited wave force and external disturbance

BL Zhang, L Ma, QL Han - Nonlinear Analysis: Real World Applications, 2013 - Elsevier
This paper is concerned with sliding mode H∞ control for an offshore steel jacket platform
subject to nonlinear self-excited wave force and external disturbance. A sliding mode H∞ …

A two-step approach to damage localization at supporting structures of offshore wind turbines

K Schröder, CG Gebhardt… - Structural Health …, 2018 - journals.sagepub.com
This article introduces a new adaptive two-step optimization algorithm for finite element
model updating with special emphasis on damage localization at supporting structures of …

Structural health monitoring for jacket-type offshore wind turbines: Experimental proof of concept

Y Vidal, G Aquino, F Pozo, JEM Gutiérrez-Arias - Sensors, 2020 - mdpi.com
Structural health monitoring for offshore wind turbines is imperative. Offshore wind energy is
progressively attained at greater water depths, beyond 30 m, where jacket foundations are …