Dealing with uncertainty in model updating for damage assessment: A review

E Simoen, G De Roeck, G Lombaert - Mechanical Systems and Signal …, 2015 - Elsevier
In structural engineering, model updating is often used for non-destructive damage
assessment: by calibrating stiffness parameters of finite element models based on …

Review of statistical model calibration and validation—from the perspective of uncertainty structures

G Lee, W Kim, H Oh, BD Youn, NH Kim - Structural and Multidisciplinary …, 2019 - Springer
Computer-aided engineering (CAE) is now an essential instrument that aids in engineering
decision-making. Statistical model calibration and validation has recently drawn great …

Hierarchical Bayesian model updating for structural identification

I Behmanesh, B Moaveni, G Lombaert… - … Systems and Signal …, 2015 - Elsevier
A new probabilistic finite element (FE) model updating technique based on Hierarchical
Bayesian modeling is proposed for identification of civil structural systems under changing …

Interval model updating with irreducible uncertainty using the Kriging predictor

HH Khodaparast, JE Mottershead… - Mechanical Systems and …, 2011 - Elsevier
Interval model updating in the presence of irreducible uncertain measured data is defined
and solutions are made available for two cases. In the first case, the parameter vertex …

Stochastic model updating: part 1—theory and simulated example

C Mares, JE Mottershead, MI Friswell - Mechanical systems and signal …, 2006 - Elsevier
The usual model updating method may be considered to be deterministic since it uses
measurements from a single test system to correct a nominal finite element model. There …

Perturbation methods for the estimation of parameter variability in stochastic model updating

HH Khodaparast, JE Mottershead, MI Friswell - Mechanical systems and …, 2008 - Elsevier
The problem of model updating in the presence of test-structure variability is addressed.
Model updating equations are developed using the sensitivity method and presented in a …

Forward and inverse structural uncertainty propagations under stochastic variables with arbitrary probability distributions

J Liu, X Meng, C Xu, D Zhang, C Jiang - Computer Methods in Applied …, 2018 - Elsevier
In this study, a general frame of the forward and inverse structural uncertainty propagations
(UPs) based on the dimension reduction (DR) method and the derivative lambda probability …

Well logging prediction and uncertainty analysis based on recurrent neural network with attention mechanism and Bayesian theory

L Zeng, W Ren, L Shan, F Huo - Journal of Petroleum Science and …, 2022 - Elsevier
Deep learning technology can fit the nonlinear relations between different logging
sequences. It solves the prediction problems that cannot be effectively disposed by …

An improved perturbation method for stochastic finite element model updating

XG Hua, YQ Ni, ZQ Chen, JM Ko - International Journal for …, 2008 - Wiley Online Library
In this paper, an improved perturbation method is developed for the statistical identification
of structural parameters by using the measured modal parameters with randomness. On the …

[HTML][HTML] Quantify and account for field reference errors in forest remote sensing studies

HJ Persson, M Ekström, G Ståhl - Remote Sensing of Environment, 2022 - Elsevier
Field inventoried data are often used as references (ground truth) in forest remote sensing
studies. However, the reference values are affected by various kinds of errors, which tend to …