Sensitivity and efficiency of the frequency shift coefficient based on the damage identification algorithm: modeling uncertainty on natural frequencies

A Dubey, V Denis, R Serra - Vibration, 2022 - mdpi.com
Health surveillance in industries is an important prospect to ensure safety and prevent
sudden collapses. Vibration Based Structure Health Monitoring (VBSHM) is being used …

Quantitative diagnosis method of beam defects based on laser Doppler non-contact random vibration measurement

S Zhao, S Li, W Guo, C Zhang, B Cong - Measurement, 2020 - Elsevier
The beam structure is prone to defect damage during its use, and the rapid quantitative
diagnosis of the beam structure can detect the defects of the beam in real time and …

Damage Identification in Hemp Fiber (Cannabis sativa) Reinforced Composite Plates Using MAC and COMAC Correlation Methods: Experimental Study

S Patil, D Mallikarjuna Reddy - Journal of Natural Fibers, 2022 - Taylor & Francis
The use of hemp fiber has increased in recent decade due to the increasing demand for
sustainable, recyclable, and biodegradable materials. Hemp fibers are obtained from the …

A novel VBSHM strategy to identify geometrical damage properties using only frequency changes and damage library

A Dubey, V Denis, R Serra - Applied Sciences, 2020 - mdpi.com
Vibration-based structural health monitoring is an efficient way to diagnose damage and
structural integrity at the earliest stage. In this paper, a new strategy is developed for …

[HTML][HTML] Infrared thermography applied to the prediction of structural vibration behaviour

SM Talai, DA Desai, PS Heyns - Alexandria Engineering Journal, 2019 - Elsevier
This paper concerns the development of methodology for use of Infrared thermography (IRT)
for online prediction of mechanical structural vibration behaviour; given that it has …

Détection de défauts dans les structures de génie civil par analyse en ondelettes de réponse vibratoire

R Carpine - 2022 - theses.hal.science
Pour répondre au besoin accru de surveillance des ouvrages d'art et infrastructures
vieillissantes, l'étude du comportement vibratoire des structures en conditions …

Structural health monitoring based on operational modal analysis

DT Ta - 2022 - theses.fr
Résumé La surveillance de la santé structurelle (SHM) des structures est primordiale pour
une utilisation sûre et essentielle pour le développement durable. L'analyse modale …

Damage identification and estimation of geometry damage properties using vibration based structure health monitoring

A Dubey - 2021 - hal.science
If damages remain undetected and reach a critical size, sudden collapses and catastrophic
failure can happen. One of the most suitable monitoring methods to define the presence of …

[PDF][PDF] Vibration-based SHM for detection and localization of damage: application to wind turbine blades

Y Ou - 2020 - research-collection.ethz.ch
Abstract Structural Health Monitoring (SHM) comprises the set of hardware (sensors) and
software (signal processing and system identification algorithms), which allow monitoring …

A damage identification strategy in beams based on natural frequencies shift

A Dubey, V Denis, R Serra - … on Noise and Vibration Engineering (ISMA …, 2020 - hal.science
This paper presents a damage identification technique based on the frequency changes
between healthy and damaged beam structure. An algorithm based on frequency shift …