Efficiency of grey wolf optimization algorithm for damage detection of skeletal structures via expanded mode shapes

P Ghannadi, SS Kourehli, M Noori… - Advances in …, 2020 - journals.sagepub.com
Vibration-based structural damage identification through optimization techniques has
become an interesting research topic in recent years. Dynamic characteristics such as …

Consistency retention method for CNC machine tool digital twin model

Y Wei, T Hu, T Zhou, Y Ye, W Luo - Journal of Manufacturing Systems, 2021 - Elsevier
Abstract Computer Numerical Control Machine Tool (CNCMT) Digital Twin (DT) model is a
carrier for complex, time-varying, coupled data of CNCMT, which can theoretically provide a …

Damage identification in steel frames using dual-criteria vibration-based damage detection method and artificial neural network

H Nick, A Ashrafpoor, A Aziminejad - Structures, 2023 - Elsevier
Vibration-based damage identification methods have proven to be effective in identifying
damage in various structures by employing modal parameters. This paper presents and …

Vibration-based damage detection in beam structures with multiple cracks: modal curvature vs. modal flexibility methods

AC Altunışık, FY Okur, S Karaca… - … Testing and Evaluation, 2019 - Taylor & Francis
This study presents damage localisation in steel cantilever beams including multiple cracks
based on changes in the modal curvature and flexibility. Natural frequencies and …

Modal strain energy based enhanced approaches for damage detection and severity estimation

QT Nguyen, R Livaoğlu - Engineering Failure Analysis, 2023 - Elsevier
Structural health monitoring (SHM) has been utilized to assess structural deficiency for
preventing the invisible failure turning into collapses. Damage localization and severity …

Multiple damage detection in laminated composite beams using automated model update

V Kahya, FY Okur, S Karaca, AC Altunışık, M Aslan - Structures, 2021 - Elsevier
This paper presents damage identification and localization in laminated composite beams
including multiple cracks by automated model updating. For this aim, a cantilever beam …

Interfacial debonding detection in concrete-filled steel tubular (CFST) columns with modal curvature-based irregularity detection indices

M Khanahmadi, M Khalighi - International Journal of Structural …, 2024 - World Scientific
This study investigates the effect of concrete-steel debonding on the modal dynamic
properties, ie frequency values and vibration mode shapes, and deals with the identification …

Piezo sensor based multiple damage detection under output only structural identification using strain modal flexibility

DS Aulakh, S Bhalla - Mechanical Systems and Signal Processing, 2023 - Elsevier
Strain, being superiorly sensitive towards damage, has been widely explored in modal
testing based damage monitoring. Piezo sensors have been successfully evaluated for their …

A damage identification approach for offshore jacket platforms using partial modal results and artificial neural networks

J Guo, J Wu, J Guo, Z Jiang - Applied Sciences, 2018 - mdpi.com
Featured Application The presented damage identification method has potential to be
applied to a wide range of offshore structures supported by jacket foundations. Abstract This …

A novel criterion for crack identification in beam-like structures using distributed piezoelectric sensor and controlled moving load

TT Hai, PT Hang, NT Khiem - Journal of Sound and Vibration, 2024 - Elsevier
The present study addresses the problem of crack identification in beam-like structures
using a distributed piezoelectric sensor and controlled moving load. First, governing …