[HTML][HTML] Review of finite element model updating methods for structural applications

S Ereiz, I Duvnjak, JF Jiménez-Alonso - Structures, 2022 - Elsevier
At the time of designing structures up to date, the density and magnitude of the load have
increased, and the requirements for regulation have also become more stringent. To ensure …

Prediction error variances in Bayesian model updating employing data sensitivity

K Prajapat, S Ray-Chaudhuri - Journal of Engineering Mechanics, 2016 - ascelibrary.org
Efficiency of a Bayesian model updating algorithm is greatly affected by the choice of
variance of prediction error models of different data points (evidence) used for model …

Damage detection in railway truss bridges employing data sensitivity under bayesian framework: a numerical investigation

K Prajapat, S Ray-Chaudhuri - Shock and Vibration, 2017 - Wiley Online Library
In general, for a structure it is quite difficult to get information about all of its modes through
its dynamic response under ambient or external excitation. Therefore, it is vital to …

Detection of multiple damages employing best achievable eigenvectors under Bayesian inference

K Prajapat, S Ray-Chaudhuri - Journal of Sound and Vibration, 2018 - Elsevier
A novel approach is presented in this work to localize simultaneously multiple damaged
elements in a structure along with the estimation of damage severity for each of the …

Application of Bayesian statistical method in sensitivity-based seismic damage identification of structures: Numerical and experimental validation

M Vahedi, F Khoshnoudian… - Structural Health …, 2018 - journals.sagepub.com
Most of the developed sensitivity-based damage detection methods are based on the
application of external excitations which could be prohibitive due to infeasible excitation of …

[PDF][PDF] Posterior resolution and structural modification for parameter determination in Bayesian model updating

K Prajapat, S Ray-Chaudhuri - International Journal of …, 2016 - researchgate.net
When only a few lower modes data are available to evaluate a large number of unknown
parameters, it is difficult to acquire information about all unknown parameters. The challenge …

[PDF][PDF] Research Article Damage Detection in Railway Truss Bridges Employing Data Sensitivity under Bayesian Framework: A Numerical Investigation

K Prajapat, S Ray-Chaudhuri - academia.edu
In general, for a structure it is quite difficult to get information about all of its modes through
its dynamic response under ambient or external excitation. Therefore, it is vital to …

Finite-element-model Updating Using Artificial Neural Networks

T Marwala - Finite-element-model Updating Using Computional …, 2010 - Springer
This chapter implements Bayesian neural networks for finite-element-model updating. This
method was tested on a simple beam and an unsymmetrical H-shaped structure and …

Vibration-based damage identification with enhanced frequency dataset and a cracked beam element model

C Hou - 2016 - era.ed.ac.uk
Damage identification is an important topic in structural assessment and structural health
monitoring (SHM). Vibration-based identification techniques use modal data to identify the …

Conclusions and Emerging State-of-the-art

T Marwala - Finite-element-model Updating Using Computional …, 2010 - Springer
This book dealt with the use of computational intelligence methods for finite-element-model
updating. Finite-element-model updating is a process through which finite-element models …