FlexWing-ROM: A matlab framework for data-driven reduced-order modeling of flexible wings
File(s)10.21105.joss.04211.pdf (2.21 MB)
Published version
Author(s)
Fasel, Urban
Fonzi, Nicola
Iannelli, Andrea
Brunton, Steven L
Type
Journal Article
Abstract
Flexible wings pose a considerable modeling challenge, as they involve highly coupled and nonlinear interactions between the aerodynamic and structural dynamics. In this work, we provide
an open source code framework, unifying recent data-driven modeling methods that extend
the dynamic mode decomposition with control (DMDc) to model the nonlinear aeroelasticity
of flexible wings. Our framework consists of (1) a fully parametrized flexible wing model; (2) a
fluid-structure interaction (FSI) solver that couples a detailed finite element model of the wing
structure with a 3D unsteady aerodynamic panel method; and (3) three different data-driven
reduced-order aeroelastic modeling methods. We demonstrate our framework on two flexible
wings and provide tutorials to compare the different data-driven methods. The code is widely
applicable and useful for generating accurate and efficient data-driven reduced-order models,
and it provides a benchmark for future developments of aeroelastic reduced-order modeling
methods.
an open source code framework, unifying recent data-driven modeling methods that extend
the dynamic mode decomposition with control (DMDc) to model the nonlinear aeroelasticity
of flexible wings. Our framework consists of (1) a fully parametrized flexible wing model; (2) a
fluid-structure interaction (FSI) solver that couples a detailed finite element model of the wing
structure with a 3D unsteady aerodynamic panel method; and (3) three different data-driven
reduced-order aeroelastic modeling methods. We demonstrate our framework on two flexible
wings and provide tutorials to compare the different data-driven methods. The code is widely
applicable and useful for generating accurate and efficient data-driven reduced-order models,
and it provides a benchmark for future developments of aeroelastic reduced-order modeling
methods.
Date Issued
2022-12-12
Date Acceptance
2022-12-01
Citation
The Journal of Open Source Software, 2022, 7 (80), pp.1-6
ISSN
2475-9066
Publisher
Open Journals
Start Page
1
End Page
6
Journal / Book Title
The Journal of Open Source Software
Volume
7
Issue
80
Copyright Statement
© 2022 The Author(s). Authors of JOSS papers retain copyright.
This work is licensed under a Creative Commons Attribution 4.0 International License.
This work is licensed under a Creative Commons Attribution 4.0 International License.
License URL
Identifier
https://joss.theoj.org/papers/10.21105/joss.04211
Publication Status
Published
Date Publish Online
2022-12-12