Control of flexible structures and fluid-structure interactions

Well-Posedness and Input-output stability for a system modelling rigid structures floating in a viscous fluid

Author(s): Gastón Vergara-Hermosilla, Denis Matignon and Marius Tucsnak
Published in: The 21st IFAC World Congress, 2021
Publisher: ScienceDirect (IFAC-PapersOnLine)

Time domain approach toward the calculation of the compliance function of flexible motion systems

Author(s): F.Sharifi, H.Zwart
Published in: 21st IFAC World Congress (virtual), 2020, Page(s) 7575-7580
Publisher: Elsevier

Code-to-code-to-experiment validation of LES-ALM wind farm simulators

Author(s): C Wang, A Muñóz-Simon, G Deskos, S Laizet, R Palacios, F Campagnolo, C L Bottasso
Published in: Journal of Physics: Conference Series, Issue 1618, 2020, Page(s) 062041, ISSN 1742-6588
Publisher: Institute of Physics
DOI: 10.1088/1742-6596/1618/6/062041

Unsteady and three-dimensional aerodynamic effects on wind turbine rotor loads

Author(s): Arturo Muñoz-Simón, Andrew Wynn, Rafael Palacios
Published in: AIAA Scitech 2020 Forum, 2020, ISBN 978-1-62410-595-1
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2020-0991

Non-linear damping for scattering-passive systems in the Maxwell class

Author(s): Shantanu Singh, George Weiss, Marius Tucsnak
Published in: IFAC-PapersOnLine, Issue 53/2, 2020, Page(s) 7458-7465, ISSN 2405-8963
Publisher: Elsevier
DOI: 10.1016/j.ifacol.2020.12.1298

Modal-based model predictive control of multibody very flexible structures

Author(s): M. Artola, A. Wynn and R. Palacios
Published in: 21st IFAC World Congress on Automatic Control - Meeting Societal Challenges, 2021
Publisher: Elsevier
DOI: 10.1016/j.ifacol.2020.12.1302

Linear-time-varying feedforward control for position-dependent flexible structures

Author(s): Fatemeh Sharifi, Hans Zwart, Marcel Heertjes, Nikolaos Kontaras
Published in: 2020 European Control Conference (ECC), 2020, Page(s) 1409-1414, ISBN 978-3-90714-402-2
Publisher: IEEE
DOI: 10.23919/ecc51009.2020.9143846

Modal-Based Nonlinear Estimation and Control for Highly Flexible Aeroelastic Systems

Author(s): Marc Artola, Norberto Goizueta, Andrew Wynn, Rafael Palacios
Published in: AIAA Scitech 2020 Forum, 2020, ISBN 978-1-62410-595-1
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2020-1192

Stabilisation of a Rotating Beam Clamped on a Moving Inertia with Strong Dissipation Feedback

Author(s): Andrea Mattioni; Yongxin Wu; Yann Le Gorrec; Hans Zwart
Published in: 2020 59th IEEE Conference on Decision and Control (CDC), 2020
Publisher: IEEE
DOI: 10.1109/cdc42340.2020.9304038

Data-driven structural control of monopile wind turbine towers based on machine learning

Author(s): Jincheng Zhang, Xiaowei Zhao, and Xing Wei
Published in: The 21st IFAC World Congress, 2020
Publisher: ScienceDirect (IFAC-PapersOnLine)

Asymptotic behaviour of a system modelling rigid structures floating in a viscous fluid

Author(s): Gastón Vergara-Hermosilla, Denis Matignon and Marius Tucsnak
Published in: IFAC-PapersOnLine, 2020, ISSN 2405-8963
Publisher: ScienceDirect (IFAC-PapersOnLine)
DOI: 10.1016/j.ifacol.2021.06.146

Integral control of stable nonlinear systems based on singular perturbations

Author(s): Pietro Lorenzetti, George Weiss, Vivek Natarajan
Published in: IFAC-PapersOnLine, Issue 53/2, 2020, Page(s) 6157-6164, ISSN 2405-8963
Publisher: Elsevier
DOI: 10.1016/j.ifacol.2020.12.1698

Optimisation of Region of Attraction Estimates for the Exponential Stabilisation of the Intrinsic Geometrically Exact Beam Model

Author(s): Marc Artola; Charlotte Rodriguez; Andrew Wynn; Rafael Palacios; Günter Leugering
Published in: 2021 60th IEEE Conference on Decision and Control (CDC), 2022
Publisher: IEEE

A Nonlinear Modal-Based Framework for Low Computational Cost Optimal Control of 3D Very Flexible Structures

Author(s): Marc Artola, Andrew Wynn, Rafael Palacios
Published in: 2019 18th European Control Conference (ECC), 2019, Page(s) 3836-3841, ISBN 978-3-907144-00-8
Publisher: IEEE
DOI: 10.23919/ecc.2019.8796151

Modelling, Control and Stability Analysis of Flexible Rotating Beam's Impacts During Contact Scenario

Author(s): Andrea Mattioni; Yongxin Wu; Yann Le Gorrec
Published in: American Control Conference, May 2021, Nouvelle Orléans, United States, Issue 3, 2021
Publisher: IEEE
DOI: 10.23919/acc50511.2021.9483313

Benchmarking different fidelities in wind turbine aerodynamics under yaw

Author(s): A Muñoz-Simón, R Palacios, A Wynn
Published in: Journal of Physics: Conference Series, Issue 1618, 2020, Page(s) 042017, ISSN 1742-6588
Publisher: Institute of Physics
DOI: 10.1088/1742-6596/1618/4/042017

Proof of Concept for a Hardware-in-the-Loop Nonlinear Control Framework for Very Flexible Aircraft

Author(s): Artola, M Goizueta, N Wynn, A Palacios, R
Published in: AIAA Scitech 2021 Forum, 2021
Publisher: https://arc.aiaa.org/doi/abs/10.2514/6.2021-1392
DOI: 10.2514/6.2021-1392

Large-time asymptotics in deep learning

Author(s): Esteve, Carlos; Geshkovski, Borjan; Pighin, Dario; Zuazua, Enrique
Published in: arxiv, Issue 4, 2021
Publisher: Arxiv

Observer Based Nonlinear Control of a Rotating Flexible Beam

Author(s): Andrea Mattioni, Jesus Toledo, Yann LeGorrec
Published in: IFAC-PapersOnLine, 2020
Publisher: Elsevier
DOI: 10.1016/j.ifacol.2020.12.1306

MODELLING AND SIMULATION OF A WAVE ENERGY CONVERTER

Author(s): Edoardo Bocchi, Jiao He and Gastón Vergara-Hermosilla
Published in: Arxiv, 2021
Publisher: Arxiv

Integral Control of Stable MIMO Nonlinear Systems with Input Constraints

Author(s): Pietro Lorenzetti, George Weiss
Published in: IFAC-PapersOnLine, 2021, ISSN 2405-8963
Publisher: Elsevier
DOI: 10.1016/j.ifacol.2021.10.354

Stability of the multidimensional wave equation in port-Hamiltonian modelling

Author(s): Jacob, Birgit; Skrepek, Nathanael
Published in: 2021 60th IEEE Conference on Decision and Control (CDC), Issue 9, 2021, ISSN 2576-2370
Publisher: IEEE

Controllability of one-dimensional viscous free boundary flows

Author(s): Borjan Geshkovski and Enrique Zuazua
Published in: SIAM Journal on Control and Optimization, 2021, Page(s) 1830–1850, ISSN 0363-0129
Publisher: Society for Industrial and Applied Mathematics
DOI: 10.1137/19m1285354

A novel dynamic wind farm wake model based on deep learning

Author(s): Jincheng Zhang, Xiaowei Zhao
Published in: Applied Energy, Issue 277, 2020, Page(s) 115552, ISSN 0306-2619
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.apenergy.2020.115552

Well-posedness of linear first order port-Hamiltonian Systems on multidimensional spatial domains

Author(s): Nathanael Skrepek
Published in: Evolution Equations & Control Theory, Issue 0/0, 2019, Page(s) 0-0, ISSN 2163-2480
Publisher: American Institute of Mathematical Sciences
DOI: 10.3934/eect.2020098

Three-dimensional spatiotemporal wind field reconstruction based on physics-informed deep learning

Author(s): Jincheng Zhang; Xiaowei Zhao
Published in: Applied Energy, 2021, ISSN 0306-2619
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.apenergy.2021.117390

Machine-Learning-Based Surrogate Modeling of Aerodynamic Flow Around Distributed Structures

Author(s): Jincheng Zhang, Xiaowei Zhao
Published in: AIAA Journal, 2020, Page(s) 1-12, ISSN 0001-1452
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.j059877

Evaluating Unsteady Fluid Dynamic Forces in Viscous Flows from the Vorticity Field

Author(s): Juan Li, Yinan Wang, Michael Graham, Xiaowei Zhao
Published in: AIAA Journal, Issue 59/1, 2021, Page(s) 22-33, ISSN 0001-1452
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.j059575

Spatiotemporal wind field prediction based on physics-informed deep learning and LIDAR measurements

Author(s): Jincheng Zhang, Xiaowei Zhao
Published in: Applied Energy, Issue 288, 2021, Page(s) 116641, ISSN 0306-2619
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.apenergy.2021.116641

Vortex force maps for three-dimensional unsteady flows with application to a delta wing

Author(s): Juan Li, Xiaowei Zhao, Michael Graham
Published in: Journal of Fluid Mechanics, Issue 900, 2020, ISSN 0022-1120
Publisher: Cambridge University Press
DOI: 10.1017/jfm.2020.515

Boundary Feedback Stabilization for the Intrinsic Geometrically Exact Beam Model

Author(s): Charlotte Rodriguez, Günter Leugering
Published in: SIAM Journal on Control and Optimization, Issue 58/6, 2020, Page(s) 3533-3558, ISSN 0363-0129
Publisher: Society for Industrial and Applied Mathematics
DOI: 10.1137/20m1340010

On a Dual to the Properties of Hurwitz Polynomials I

Author(s): Gastón Vergara-Hermosilla
Published in: American Journal of Computational Mathematics, Issue 11/01, 2021, Page(s) 31-41, ISSN 2161-1203
Publisher: Scientific Research Publishing INC.
DOI: 10.4236/ajcm.2021.111003

Nodal profile control for networks of geometrically exact beams

Author(s): Günter Leugering, Charlotte Rodriguez, Yue Wang
Published in: Journal de Mathématiques Pures et Appliquées, 2021, ISSN 0021-7824
Publisher: Elsevier BV
DOI: 10.1016/j.matpur.2021.07.007

Aeroelastic Control and Estimation with a Minimal Nonlinear Modal Description

Author(s): Marc Artola, Norberto Goizueta, Andrew Wynn, Rafael Palacios
Published in: AIAA Journal, 2021, Page(s) 1-17, ISSN 0001-1452
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.j060018

Intelligent wind farm control via deep reinforcement learning and high-fidelity simulations

Author(s): Dong, Hongyang, Zhang, Jincheng and Zhao, Xiaowei
Published in: Applied Energy, Issue 03062619, 2021, ISSN 0306-2619
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.apenergy.2021.116928

The equilibrium points and stability of grid-connected synchronverters

Author(s): Pietro Lorenzetti; Zeev Kustanovich; Shivprasad Shivratri; George Weiss
Published in: IEEE Transactions on Power Systems, 2022, Page(s) 1184 - 1197, ISSN 0885-8950
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tpwrs.2021.3097954

Infinite dimensional model of a double flexible-link manipulator: The Port-Hamiltonian approach

Author(s): Andrea Mattioni; Yongxin Wu; Yann Le Gorrec
Published in: Applied Mathematical Modelling, Elsevier, 2020, 83, pp.59 - 75, Issue 7, 2021, ISSN 0307-904x
Publisher: Elsevier BV
DOI: 10.1016/j.apm.2020.02.008

Nonlinear modelling and adaptive control of smart rotor wind turbines

Author(s): Li, Juan, Wang, Yinan, Lin, Shuyue and Zhao, Xiaowei
Published in: Renewable Energy, 2022, ISSN 0960-1481
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.renene.2022.01.020

Modal-Based Nonlinear Model Predictive Control for 3D Very Flexible Structures

Author(s): Marc Artola, Andrew Wynn, Rafael Palacios
Published in: IEEE Transactions on Automatic Control, 2021, Page(s) 1-1, ISSN 0018-9286
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tac.2021.3071326

Generalized Kelvin–Voigt Damping for Geometrically Nonlinear Beams

Author(s): Marc Artola, Andrew Wynn, Rafael Palacios
Published in: AIAA Journal, Issue 59/1, 2021, Page(s) 356-365, ISSN 0001-1452
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.j059767

Asymptotic behaviour of a linearized water waves system in a rectangle

Author(s): Pei Su
Published in: HAL, 2022, ISSN 2331-8422
Publisher: arXiv and HAL
DOI: 10.48550/arxiv.2104.00286

Some modelling improvements for prediction of wind turbine rotor loads in turbulent wind

Author(s): Arturo Muñoz-Simón; Rafael Palacios; Andrew Wynn
Published in: Wind Energy, Issue 4, 2022, ISSN 1095-4244
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/we.2675

Model free adaptive control of large and flexible wind turbine rotors with controllable flaps

Author(s): Li, Juan, Wang, Yinan, Zhao, Xiaowei and Qi, Pengyuan
Published in: Renewable Energy, 2021, ISSN 0960-1481
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.renene.2021.08.050

Shallow water waves generated by a floating object: a control theoretical perspective

Author(s): Su, Pei; Tucsnak, Marius
Published in: Mathematical Control and Related Fields, Issue 16, 2021, ISSN 2331-8422
Publisher: arXiv and HAL
DOI: 10.13140/rg.2.2.26398.25920

Boundary controllability of a system modelling a partially immersed obstacle

Author(s): Gastón Vergara-Hermosilla; Günter Leugering; Y. Wang
Published in: ESAIM: Control, Optimisation and Calculus of Variations, Issue 2, 2021, ISSN 1292-8119
Publisher: EDP Sciences
DOI: 10.1051/cocv/2021076

Quantification of parameter uncertainty in wind farm wake modeling

Author(s): Jincheng Zhang, Xiaowei Zhao
Published in: Energy, Issue 196, 2020, Page(s) 117065, ISSN 0360-5442
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.energy.2020.117065

Vortex moment map for unsteady incompressible viscous flows

Author(s): Juan Li, Yinan Wang, Michael Graham, Xiaowei Zhao
Published in: Journal of Fluid Mechanics, Issue 891, 2020, ISSN 0022-1120
Publisher: Cambridge University Press
DOI: 10.1017/jfm.2020.145

Turnpike in Lipschitz-nonlinear optimal control

Author(s): Esteve-Yagüe, Carlos; Geshkovski, Borjan; Pighin, Dario; Zuazua, Enrique
Published in: Nonlinearity, 2022, ISSN 0951-7715
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-6544/ac4e61

Wind farm wake modeling based on deep convolutional conditional generative adversarial network

Author(s): Zhang, Jincheng and Zhao, Xiaowei
Published in: Energy, 2022, ISSN 0360-5442
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.energy.2021.121747

Null-controllability of perturbed porous medium gas flow

Author(s): Borjan Geshkovski
Published in: ESAIM: Control, Optimisation and Calculus of Variations, Issue 26, 2020, Page(s) 85, ISSN 1292-8119
Publisher: EDP Sciences
DOI: 10.1051/cocv/2020009

Networks of geometrically exact beams: Well-posedness and stabilization

Author(s): Charlotte Rodriguez
Published in: Mathematical Control & Related Fields, Issue 0/0, 2019, Page(s) 0-0, ISSN 2156-8499
Publisher: American Institute of Mathematical Sciences
DOI: 10.3934/mcrf.2021002

Reinforcement Learning-Based Structural Control of Floating Wind Turbines

Author(s): Jincheng Zhang, Xiaowei Zhao, Xing Wei
Published in: IEEE Transactions on Systems, Man, and Cybernetics: Systems, 2020, Page(s) 1-11, ISSN 2168-2216
Publisher: IEEE Advancing Technology for Humanity
DOI: 10.1109/tsmc.2020.3032622

A class of incrementally scattering-passive nonlinear systems

Author(s): Shantanu Singh, George Weiss, Marius Tucsnak
Published in: Automatica, Issue 00051098, 2022, ISSN 0005-1098
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.automatica.2022.110369

Saturating PI control of stable nonlinear systems using singular perturbations

Author(s): Pietro Lorenzetti, George Weiss
Published in: IEEE Transaction on Automatic Control, 2022, ISSN 0018-9286
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tac.2022.3147167

Structure preserving model order reduction of port-Hamiltonian systems

Author(s): Mir Mamunuzzaman, Hans Zwart
Published in: 2022
Publisher: arXiv
DOI: 10.48550/arxiv.2203.07751

Sparse approximation in learning via Neural ODEs

Author(s): Esteve Yagüe, Carlos; Geshkovski, Borjan
Published in: Arxiv and Hal, Issue 2, 2021
Publisher: ARXIV

Observaciones sobre la dinámica de la epidemia de Coronavirus y los casos no reportados: el caso de Chile

Author(s): Andrés Navas and Gastón Vergara-Hermosilla
Published in: HAL, 2020
Publisher: HAL

A Compactness Result for the div-curl System with Inhomogeneous Mixed Boundary Conditions for Bounded Lipschitz Domains and Some Applications

Author(s): Pauly, Dirk; Skrepek, Nathanael
Published in: Issue 1, 2021
Publisher: ARXIV
DOI: 10.48550/arxiv.2103.06087

Extension and implementation of a system modelling the COVID-19 pandemic in Chile

Author(s): Gaston Vergara-Hermosilla and Andres Navas
Published in: medRxiv, 2020
Publisher: medRxiv
DOI: 10.1101/2020.06.21.20136606

Estimación de casos no reportados de infectados de COVID-19 en Chile, el Maule y la Araucanıa durante marzo de 2020

Author(s): Mónica Candia and Gastón Vergara-Hermosilla
Published in: HAL, 2020
Publisher: Hal

Stabilizability properties of a linearized water waves system

Author(s): Pei Su, Marius Tucsnak, George Weiss
Published in: Systems & Control Letters, 2020, ISSN 0167-6911
Publisher: Elsevier BV
DOI: 10.48550/arxiv.2003.10123

On the dynamics of the Coronavirus epidemic and the unreported cases: the Chilean case

Author(s): Andrés Navas and Gasttón Vergara-Hermosilla
Published in: Arxiv, 2020, ISSN 2331-8422
Publisher: Arxiv

Well-posedness of a nonlinear shallow water model for an oscillating water column with time-dependent air pressure

Author(s): Edoardo Bocchi, Jiao He and Gastón Vergara-Hermosilla
Published in: Arxiv, Issue 23318422, 2021, ISSN 2331-8422
Publisher: Arxiv
DOI: 10.48550/arxiv.2104.11570

Estimation of unreported cases of COVID-19 infected in Chile, Maule and Araucan\'ia, during March 2020

Author(s): Candia Reyes, Monica; Vergara-Hermosilla, Gastón
Published in: HAL archives-ouvertes, Issue 1, 2020, ISSN 2273-1253
Publisher: HAL archives-ouvertes

Stabilization of the systems describing water waves and their interaction with a floating object

Author(s): Pei Su
Published in: 2022, ISSN 2267-828X
Publisher: Université de Bordeaux

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