[PDF][PDF] Estimating a sparse nonlinear dynamical model of the flow around an oscillating cylinder in a fluid flow using SINDy

JA Foster, J Decuyper, T De Troyer… - Conference on Noise and …, 2022 - cris.vub.be
Abstract The Sparse Identification of Nonlinear Dynamics (SINDy) toolbox can be used to
estimate a nonlinear model of dynamical systems. SINDy is a dictionary method that applies …

Estimating a sparse nonlinear dynamical model of the flow around an oscillating cylinder: Using Sparse Identification of Nonlinear Dynamics (SINDy)

JA Foster, JR Decuyper, T De Troyer… - … on Noise and …, 2022 - researchportal.vub.be
Abstract The Sparse Identification of Nonlinear Dynamics (SINDy) toolbox can be used to
estimate a nonlinear model of dynamical systems. SINDy is a dictionary method that applies …

Sparse identification of nonlinear dynamics with low-dimensionalized flow representations

K Fukami, T Murata, K Zhang… - Journal of Fluid …, 2021 - cambridge.org
We perform a sparse identification of nonlinear dynamics (SINDy) for low-dimensionalized
complex flow phenomena. We first apply the SINDy with two regression methods, the …

Uncertainty analysis and experimental validation of identifying the governing equation of an oscillator using sparse regression

Y Ren, C Adams, T Melz - Applied Sciences, 2022 - mdpi.com
In recent years, the rapid growth of computing technology has enabled identifying
mathematical models for vibration systems using measurement data instead of domain …

Sparse identification of the dynamics of a nonlinear multistable oscillator

S Kamecke, P Wulff, N Gräbner, U von Wagner - PAMM, 2023 - Wiley Online Library
Recently, data‐driven modeling approaches are getting increasingly examined regarding
their applicability for nonlinear mechanical or mechatronic systems. With a high data …

Data-Driven Modeling of Linear and Nonlinear Dynamic Systems for Noise and Vibration Applications

JP Gudetti, SJM Yazdi, J Baqersad, D Peters… - 2023 - sae.org
Data-driven modeling can help improve understanding of the governing equations for
systems that are challenging to model. In the current work, the Sparse Identification of …

Sparse identification of nonlinear dynamics (sindy)

S Brunton, J Proctor, N Kutz - APS Division of Fluid …, 2016 - ui.adsabs.harvard.edu
This work develops a general new framework to discover the governing equations
underlying a dynamical system simply from data measurements, leveraging advances in …

Nonlinear state-space modelling of the kinematics of an oscillating circular cylinder in a fluid flow

J Decuyper, T De Troyer, MC Runacres, K Tiels… - … Systems and Signal …, 2018 - Elsevier
The flow-induced vibration of bluff bodies is an important problem of many marine, civil, or
mechanical engineers. In the design phase of such structures, it is vital to obtain good …

Data-driven system identification of unknown systems utilising sparse identification of nonlinear dynamics (SINDy)

P Pandey, HH Khodaparast, MI Friswell… - Journal of Physics …, 2024 - iopscience.iop.org
This paper focuses on the application of experimental data-based system identification of
unknown systems utilising sparse identification of nonlinear dynamics (SINDy). SINDy is …

[PDF][PDF] SINDy-SA: Enhancing Nonlinear System Identification with Sensitivity Analysis

GT Naozuka, HL Rocha, RS Silva, RC Almeida - 2022 - academia.edu
Abstract Machine learning methods have revolutionized studies in several areas of
knowledge, helping to understand and extract information from experimental data. Recently …