Developments of inverse analysis by Kalman filters and Bayesian methods applied to geotechnical engineering

A Murakami, K Fujisawa, T Shuku - … of the Japan Academy, Series B, 2023 - jstage.jst.go.jp
The present paper reviews recent activities on inverse analysis strategies in geotechnical
engineering using Kalman filters, nonlinear Kalman filters, and Markov chain Monte Carlo …

Parameter estimation and modeling of nonlinear dynamical systems based on Runge–Kutta physics-informed neural network

W Zhai, D Tao, Y Bao - Nonlinear Dynamics, 2023 - Springer
To identify the nonlinear behavior of dynamical systems subjected to external excitations
such as earthquakes, explosions, and impacts, a novel method is proposed for dynamical …

[HTML][HTML] Model selection and parameter estimation in structural dynamics using approximate Bayesian computation

AB Abdessalem, N Dervilis, D Wagg… - Mechanical Systems and …, 2018 - Elsevier
This paper will introduce the use of the approximate Bayesian computation (ABC) algorithm
for model selection and parameter estimation in structural dynamics. ABC is a likelihood-free …

Bayesian synergistic metamodeling (BSM) for physical information infused data-driven metamodeling

SC Kuok, KV Yuen - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Bayesian synergistic metamodeling (BSM), a novel technique for physical information
infused data-driven metamodeling, is proposed. A core challenge for modeling is to …

[HTML][HTML] Model selection and parameter estimation of dynamical systems using a novel variant of approximate Bayesian computation

AB Abdessalem, N Dervilis, D Wagg… - Mechanical Systems and …, 2019 - Elsevier
Abstract Model selection is a challenging problem that is of importance in many branches of
the sciences and engineering, particularly in structural dynamics. By definition, it is intended …

The chaotic dynamics of high-dimensional systems

M Abdechiri, K Faez, H Amindavar, E Bilotta - Nonlinear Dynamics, 2017 - Springer
This paper introduced a new method to exploit chaotic, sparse representations of nonlinear
time series data. The methodology of the algorithm included two steps. First, the proposed …

Combined selection of the dynamic model and modeling error in nonlinear aeroelastic systems using Bayesian Inference

P Bisaillon, R Sandhu, C Pettit, M Khalil, D Poirel… - Journal of Sound and …, 2022 - Elsevier
We report a Bayesian framework for concurrent selection of physics-based models and
(modeling) error models. We investigate the use of colored noise to capture the mismatch …

Comprehensive compartmental model and calibration algorithm for the study of clinical implications of the population-level spread of COVID-19: a study protocol

B Robinson, JD Edwards, T Kendzerska, CL Pettit… - BMJ open, 2022 - bmjopen.bmj.com
Introduction The complex dynamics of the coronavirus disease 2019 (COVID-19) pandemic
has made obtaining reliable long-term forecasts of the disease progression difficult. Simple …

Spectral method and Bayesian parameter estimation for the space fractional coupled nonlinear Schrödinger equations

H Zhang, X Jiang - Nonlinear Dynamics, 2019 - Springer
In a lot of dynamic processes, the fractional differential operators not only appear as discrete
fractional, but they also have a continuous nature in some sense. In the article, we consider …

Bayesian inference of nonlinear unsteady aerodynamics from aeroelastic limit cycle oscillations

R Sandhu, D Poirel, C Pettit, M Khalil… - Journal of Computational …, 2016 - Elsevier
A Bayesian model selection and parameter estimation algorithm is applied to investigate the
influence of nonlinear and unsteady aerodynamic loads on the limit cycle oscillation (LCO) …