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Eleni Chatzi

ETH Zürich

SCHOLARLY PAPERS

18

DOWNLOADS

1,219

TOTAL CITATIONS

2

Scholarly Papers (18)

1.

Bayesian Variational Autoencoder for Uncertainty-Aware Damage Identification in a Floating Offshore Wind Turbine

Number of pages: 20 Posted: 02 Sep 2024
affiliation not provided to SSRN, Basque Center for Applied Mathematics, University of the Basque Country, Basque Center for Applied Mathematics and ETH Zürich
Downloads 122 (600,462)

Abstract:

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Structural Health Monitoring, floating offshore wind turbines, Bayesian Variational Autoencoders, Uncertainty Quantification in Assessment, Gaussian Mixture probability density function

2.

Multi-Objective Optimization of a Negative Stiffness Vibration Control System for Offshore Wind Turbines

Number of pages: 33 Posted: 03 Feb 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, ETH Zürich and affiliation not provided to SSRN
Downloads 110 (640,165)
Citation 1

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Offshore Wind Turbines, Vibration Control, Negative Stiffness, Sensitivity and Robust Analysis, Multi-objective Optimization, Nonlinear FEM

3.

Structured State-Space Neural Odes for Interpretable Learning of Nonlinear Dynamics

Number of pages: 31 Posted: 05 Mar 2025
Wei Liu, Kiran Bacsa, Loon Ching Tang and Eleni Chatzi
affiliation not provided to SSRN, Singapore-ETH Centre, National University of Singapore (NUS) and ETH Zürich
Downloads 98 (704,534)

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Physics-encoded deep learning, deep state-space model, Differential Equations, Neural ODE, inductive bias, structured representation, Nonlinear dynamics

Restrained Recovery and Axial Load Transfer in Self-Locking Fe-SMA Couplers

Number of pages: 34 Posted: 01 Jan 2026
Swiss Federal Laboratories for Material Science and Technology (EMPA), affiliation not provided to SSRN, ETH Zürich, Leibniz University Hannover, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 77 (863,736)

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iron-based shape memory alloy, Fe-based shape memory couplers, mandrel pre-straining, contact pressure, Activation temperature, Axial strength

Restrained Recovery and Axial Load Transfer in Self-Locking Fe-SMA Couplers

Number of pages: 35 Posted: 03 Apr 2026
Swiss Federal Laboratories for Material Science and Technology (EMPA), affiliation not provided to SSRN, ETH Zürich, Leibniz University Hannover, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 20 (1,548,841)

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Iron-based shape memory alloy, Fe-based shape memory couplers, mandrel pre-straining, contact pressure, activation temperature

5.

Numerical and Analytical Models for Fatigue Analysis of Wire Arc Additively Manufactured Steel

Number of pages: 33 Posted: 23 May 2024
affiliation not provided to SSRN, Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Imperial College London, affiliation not provided to SSRN, Empa, Swiss Federal Laboratories for Materials Science and Technology, ETH Zürich, Imperial College London - Department of Civil and Environmental Engineering and Leibniz University Hannover
Downloads 97 (715,072)

Abstract:

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3D printing, Analytical model, High-cycle fatigue, Metal additive manufacturing, Numerical model, Stress concentration

6.

Utility-Driven Adaptive Model Selection for Digital Twinning

Number of pages: 26 Posted: 30 Oct 2025
ETH Zürich, affiliation not provided to SSRN and ETH Zürich
Downloads 91 (747,755)

Abstract:

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Digital Twinning, Reduced Order Models (ROMs), Bayesian Model Updating, Bayesian Inference, uncertainty quantification

7.

Grammar-Based Generation of Strut-and-Tie Models for Designing Reinforced Concrete Structures

Number of pages: 37 Posted: 09 Jul 2024
ETH Zürich - Department of Civil, Environmental and Geomatic Engineering, ETH Zürich, ETH Zürich and affiliation not provided to SSRN
Downloads 76 (830,555)

Abstract:

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Reinforced concrete, Strut-and-tie models, Stress fields, Graph grammars, Generative design, Design exploration

8.

A Structure-Preserving Machine Learning Framework for Accurate Prediction of Structural Dynamics for Systems with Isolated Nonlinearities

Number of pages: 27 Posted: 15 Sep 2023
affiliation not provided to SSRN, University of Akron, Sandia National Laboratories - Materials, Physical, and Chemical Sciences Center, ETH Zürich, ETH Zürich and affiliation not provided to SSRN
Downloads 74 (844,901)
Citation 1

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Structural Dynamics, nonlinear systems, Machine learning

9.

Model-Based Imitation Learning from Observation for Input Estimation in Monitored Systems

Number of pages: 17 Posted: 08 Jul 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Singapore-ETH Centre and ETH Zürich
Downloads 70 (875,328)

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Input estimation, imitation learning, partially observable Markov decision process, system invertibility, reinforcement learning, dynamics modeling

10.

Self-locking Fe-based shape memory couplers: Insights into SME and interface contact mechanics

Number of pages: 38 Posted: 22 Oct 2024 Last Revised: 23 Jul 2025
Swiss Federal Laboratories for Material Science and Technology (EMPA), Empa, Swiss Federal Laboratories for Materials Science and Technology, Leibniz University Hannover, ETH Zürich, Empa, Swiss Federal Laboratories for Materials Science and Technology and affiliation not provided to SSRN
Downloads 69 (891,180)

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iron-based shape memory alloy, Fe-based shape memory joints, multiaxial pre-straining, contact pressure

11.

Short-Term Damping Estimation for Time-Varying Vibrating Structures in Nonstationary Operating Conditions

Number of pages: 25 Posted: 18 May 2023
affiliation not provided to SSRN, affiliation not provided to SSRN, Siemens Gamesa Renewable Energy, affiliation not provided to SSRN and ETH Zürich
Downloads 54 (1,031,043)

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operational modal analysis, short-term estimates, non-stationary system identification, structural dynamics, time series models, Uncertainty

12.

Robotic Mobile Sensing for Robust Modal Identification across a Population of Bridges: Uncertainty Analysis, Algorithm Development, Hardware Realization, and Field Validation

Number of pages: 24 Posted: 06 Oct 2025
Singapore-ETH Centre, Singapore-ETH Centre, affiliation not provided to SSRN, affiliation not provided to SSRN and ETH Zürich
Downloads 53 (1,041,696)

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population-based SHM, robotic mobile sensing, modal identification, uncertainty analysis, Vibration measurement, GNSS timing and positioning

13.
Downloads 50 (1,074,648)

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parametric dynamical systems, hypernetworks, Forecasting, neural networks, Nonlinear systems

14.

Modal Decomposition and Identification for a Population of Structures Using Physics-Informed Graph Neural Networks and Transformers

Number of pages: 22 Posted: 14 Jun 2025
Singapore-ETH Centre, Singapore-ETH Centre, affiliation not provided to SSRN and ETH Zürich
Downloads 48 (1,121,190)

Abstract:

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population-based SHM, modal decomposition, modal identification, physics-informed neural networks, Graph Neural Networks, transformers

15.

A Two-Tier SHM Framework for Nonlinear Identification of Friction Pendulum Isolators in Base-Isolated Buildings

Number of pages: 54 Posted: 29 May 2026
affiliation not provided to SSRN, ETH Zürich, University of Perugia and University of Perugia
Downloads 38 (1,459,862)

Abstract:

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Structural Health Monitoring, Base-Isolated Buildings, Friction Pendulum Systems, Dynamic Parameter Identification, Genetic Algorithms, parametric sensitivity analysis, Seismic Monitoring

16.

Direct Mandrel Prestraining Method for Shape Memory Couplers: Insight into Mechanics of Prestraining and Implications on SME

Number of pages: 33 Posted: 25 Jun 2025
Swiss Federal Laboratories for Material Science and Technology (EMPA), affiliation not provided to SSRN, Empa, Swiss Federal Laboratories for Materials Science and Technology, Leibniz University Hannover, ETH Zürich, Empa, Swiss Federal Laboratories for Materials Science and Technology, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 33 (1,290,922)

Abstract:

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iron-based shape memory coupler, Mandrel prestraining, Self-locking joint, contact mechanics, non-linear finite element analysis

17.

Graphical Solutions to Bond Capacity and Bond-Slip Behavior of Pull-Off/Out Joints with Various Adherents, Adhesives, and Substrates

Number of pages: 25 Posted: 14 Jan 2025
Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, ETH Zürich, affiliation not provided to SSRN, Leibniz University Hannover and Hong Kong Polytechnic University
Downloads 26 (1,385,945)

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Analytical Solution, Bond capacity, Bond-Slip Behavior, FRP, Fe-SMA

18.

Model Predictive Control for Real-Time Hybrid Testing of Multibody Dynamical Systems

Number of pages: 32 Posted: 01 Jul 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, Aarhus University and ETH Zürich
Downloads 13

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Model predictive control, Real-time hybrid testing, Multibody dynamics, Hardware-in-the-loop simulation, Delay compensation, Shake-table testing