On the Bayesian model updating based on model reduction using complex modal data for damage detection

EK Henikish, A Das, S Bansal - Journal of Sound and Vibration, 2023 - Elsevier
An approach for the Bayesian model updating of a linear dynamic system using complex
modal data identified from dynamic test data is proposed in this paper. Very few works have …

Gibbs Sampler-Based Probabilistic Damage Detection of Structures Using Reduced Order Model

A Das, N Debnath - International Journal of Structural Stability and …, 2023 - World Scientific
Vibration-based global damage detection based on updating of finite element (FE) model by
targeting the modal measurements is a significant area of interest in structural health …

A novel Metropolis-within-Gibbs sampler for Bayesian model updating using modal data based on dynamic reduction

A Das, RP Kiran, S Bansal - … Engineering and Mechanics, An Int'l …, 2023 - dbpia.co.kr
The paper presents a Bayesian Finite element (FE) model updating methodology by utilizing
modal data. The dynamic condensation technique is adopted in this work to reduce the full …

A fast collapsed Gibbs sampler for frequency domain operational modal analysis

Q Dollon, J Antoni, A Tahan, M Gagnon… - Mechanical Systems and …, 2022 - Elsevier
This paper introduces a fast Gibbs sampler for solving a fully Bayesian problem in
operational modal analysis. The proposed method is able to infer modal properties from the …

Simple and effective fault diagnosis method of power lithium-ion battery based on GWA-DBN

P Bin, G Wen, P Yuhang, H Zhili… - Journal of …, 2023 - asmedigitalcollection.asme.org
In order to improve the accuracy of battery pack inconsistency fault detection, an optimal
deep belief network (DBN) single battery inconsistency fault detection model based on the …

Model reduction-based Bayesian updating of non-classically damped systems using modal data from multiple setups

EK Henikish, S Bansal - Acta Mechanica, 2024 - Springer
This paper presents a Bayesian method for updating linear dynamical systems using
complex modal data due to the effects of non-classical damping collected from multiple …

[HTML][HTML] A Novel Gibbs-MH Sampling Algorithm for Bayesian Model Updating

D Li, B Liu, Q Sun, J Luo, G Liu - KSCE Journal of Civil Engineering, 2024 - Elsevier
The posterior probability density distribution of updating parameters within the Bayesian
model updating framework is relatively complex, and effective sampling techniques are …

Stress Resultant–Based Approach to Mass Assumption–Free Bayesian Model Updating of Frame Structures

T Yaoyama, T Itoi, J Iyama - ASCE-ASME Journal of Risk and …, 2024 - ascelibrary.org
Bayesian model updating facilitates the calibration of analytical models based on
observations and the quantification of uncertainties in model parameters such as stiffness …

A two-stage model updating using complex modal data

E Henikish, S Bansal - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
Abstract The process of Finite Element (FE) modelling is often associated with uncertainties
which necessitates its updating using measured data. Updating dynamical model has a …

Analyse modale opérationnelle des roues de turbines hydroélectriques par l'étude des régimes transitoires

Q Dollon - 2021 - theses.hal.science
Dans une première phase de travail, l'analyse modale théorique d'une turbine soumise à un
débalancement a permis de montrer que les turbines présentent un riche contenu …