Sampling methods for solving Bayesian model updating problems: A tutorial

A Lye, A Cicirello, E Patelli - Mechanical Systems and Signal Processing, 2021 - Elsevier
This tutorial paper reviews the use of advanced Monte Carlo sampling methods in the
context of Bayesian model updating for engineering applications. Markov Chain Monte …

Sequential Bayesian inference for uncertain nonlinear dynamic systems: a tutorial

KE Tatsis, VK Dertimanis, EN Chatzi - arXiv preprint arXiv:2201.08180, 2022 - arxiv.org
In this article, an overview of Bayesian methods for sequential simulation from posterior
distributions of nonlinear and non-Gaussian dynamic systems is presented. The focus is …

Digital twin technology for wind turbine towers based on joint load–response estimation: A laboratory experimental study

Z Zhu, J Zhang, S Zhu, J Yang - Applied Energy, 2023 - Elsevier
An accurate estimation of dynamic loads and structural dynamic responses is deemed an
indispensable prerequisite for developing trustworthy digital twin (DT) models of dynamically …

Physics-informed machine learning for structural health monitoring

EJ Cross, SJ Gibson, MR Jones, DJ Pitchforth… - … Health Monitoring Based …, 2022 - Springer
The use of machine learning in structural health monitoring is becoming more common, as
many of the inherent tasks (such as regression and classification) in developing condition …

Digital twin approach for on-load tap changers using data-driven dynamic model updating and optimization-based operating condition estimation

W Kim, S Kim, J Jeong, H Kim, H Lee… - Mechanical Systems and …, 2022 - Elsevier
On-load tap changers (OLTCs), which are found in power transformers, are mechanically
operating components. The vibration signal of an OLTC can provide effective observed data …

Extraction of contact-point response in indirect bridge health monitoring using an input estimation approach

R Nayek, S Narasimhan - Journal of Civil Structural Health Monitoring, 2020 - Springer
Identification of bridge dynamic properties from moving vehicle responses presents several
practical benefits. However, a problem that arises when working with vehicle responses for …

Gaussian process priors for systems of linear partial differential equations with constant coefficients

M Harkonen, M Lange-Hegermann… - … on machine learning, 2023 - proceedings.mlr.press
Partial differential equations (PDEs) are important tools to model physical systems and
including them into machine learning models is an important way of incorporating physical …

Input-state-parameter-noise identification and virtual sensing in dynamical systems: A Bayesian expectation-maximization (BEM) perspective

D Teymouri, O Sedehi, LS Katafygiotis… - … Systems and Signal …, 2023 - Elsevier
Structural identification and damage detection can be generalized as the simultaneous
estimation of input forces, physical parameters, and dynamical states. Although Kalman-type …

A spectrum of physics-informed Gaussian processes for regression in engineering

EJ Cross, TJ Rogers, DJ Pitchforth… - Data-Centric …, 2024 - cambridge.org
Despite the growing availability of sensing and data in general, we remain unable to fully
characterize many in-service engineering systems and structures from a purely data-driven …

Assessment of alternative covariance functions for joint input-state estimation via Gaussian Process latent force models in structural dynamics

S Vettori, E Di Lorenzo, B Peeters, E Chatzi - Mechanical Systems and …, 2024 - Elsevier
Digital technologies can be used to gather accurate information about the behavior of
structural components for improving systems design, as well as for enabling advanced …