11th International Operational Modal Analysis Conference

8:00 - 8:30 (30min)

Registration & Welcome coffee

8:30 - 9:00 (30min)

Opening Ceremony

Auditorium

Michael Döhler

9:00 - 10:00 (1h)

Keynote Lecture - Structural dynamics as a principal pillar to AI-enhanced digital twinning

Auditorium

Eleni Chatzi

10:00 - 10:20 (20min)

Coffee Break

10:20 - 12:20 (2h)

S9 - Physics-enhanced learning for structural health monitoring tasks

Auditorium

Konstantinos Vlachas, Marcus Haywood-Alexander

› Application of pseudo-anomaly generation in unsupervised fault diagnosis of wind turbine bearings under changing operating conditions - Magnus Munk Jensen, Aalborg University 10:20-10:40 (20min)

› Damage Identification in Rotary Shafts via Vibration Monitoring and Physics-Informed Neural Networks - Vasiliki Panagiotopoulou, Politecnico di Milano 10:40-11:00 (20min)

› Feasibility study of utilising modal-based features for finite element model-informed artificial neural network-based damage identification - Zhi Chao Ong, University of Malaya 11:00-11:20 (20min)

› Physics-aware neural network integrated with stochastic subspace identification for quantification of physical changes - Nikhil Mahar, Indian Institute of Technology Mandi 11:20-11:40 (20min)

› Robustness vs. effectiveness of transfer learning in damage identification depending on feature selection - Andrea Venturi, Università degli Studi di Roma 11:40-12:00 (20min)

› Stochastic modal analysis of pipe wall thinning structure based on Generative Adversarial Net (GAN) associated with interfacial roughness model - Banri Yamamoto, National Institute of Technology, Tokyo College 12:00-12:20 (20min)

10:20 - 12:20 (2h)

S4 - Dynamic identification and long-term modal-based monitoring of bridges (1)

Petri-Turing

Ilenia Rosati, Paolo Borlenghi

› A design map for a structural health monitoring system based on redundancy of autocovariance functions - Jyrki Kullaa, Metropolia University of Applied Sciences 10:20-10:40 (20min)

› A multi-scenario approach for structural health monitoring of existing bridges - Laura Ierimonti, University of Perugia 10:40-11:00 (20min)

› System identification and model calibration of a steel road bridge - Falk Hille, BAM Federal Institute for Materials Research and Testing 11:00-11:20 (20min)

› Long-term operational modal analysis of a steel-concrete composite bridge - Ana Avramova, Politecnico di Milano - Gentile Carmelo, Politecnico di Milano 11:20-11:40 (20min)

› Experimental Damping Identification of a Bridge Case Study in Norway under Still Air Conditions - Marco Civera, Politecnico di Torino 11:40-12:00 (20min)

› Wavelet-Based Damage Sensitive Features Extraction for Structural Health Monitoring of Bridges - Luigi Severa, Sapienza University of Rome 12:00-12:20 (20min)

10:20 - 12:20 (2h)

Damage detection

Markov

Spilios Fassois, Luis David Avendaño-Valencia

› Use of ensemble learning in damage identification based on curvature analysis - Daniele Dessi, National Research Council - Marine Technology Research Institute 10:20-10:40 (20min)

› Operational Strain Modal Analysis and Wavelet Analysis for Damage Detection in Glass Beams - Josué Pacheco-Chérrez, Monterrey Institute of Technology 10:40-11:00 (20min)

› Proportional flexibility matrices using modal parameters estimated with operational modal analysis - Manuel Aenlle, University of Oviedo 11:00-11:20 (20min)

› Structural damage detection on a full scale masonry cross vault subjected to quasi-static cyclic loading tests - Alejandro Bendezú, Pontificia Universidad Catolica del Peru 11:20-11:40 (20min)

› Influence of Optimised Sensor Placements on Multi-Objective Model Updating for Damage Localisation - Jasper Ragnitz, Leibniz University Hannover 11:40-12:00 (20min)

› Robust data-driven health monitoring of full-scale concrete dam structures via stochastic ML schemes - Simona Bogoevska, University of Ss. Cyril and Methodius in Skopje 12:00-12:20 (20min)

12:20 - 14:00 (1h40)

Lunch Break

14:00 - 15:40 (1h40)

S7 - Bayesian approaches for engineering dynamics

Auditorium

Tim Rogers, Aidan Hughes

› A Gibbs sampler for removing environmental effects in structural health monitoring features - Max Champneys, University of Sheffield 14:00-14:20 (20min)

› Improving Bayesian filters for structural health monitoring applications with subspace-based noise covariance estimates - Neha Aswal, Inria 14:20-14:40 (20min)

› Exploring physically meaningful prior distributions for OMA - Brandon O'Connell, University of Sheffield 14:40-15:00 (20min)

› Probabilistic Super-Resolution for High-Fidelity Physical System Simulations with Uncertainty Quantification - Pengyu Zhang, University of Cambridge 15:00-15:20 (20min)

› Probabilistic Damage Detection in a Post-Tensioned Concrete Bridge Using Bayesian Neural Networks for Continuous Model Updating: a Numerical Study - Francesco Mariani, University of Perugia 15:20-15:40 (20min)

14:00 - 15:40 (1h40)

S6 - OMA for digital twins

Petri-Turing

Rodrigo Sarlo, Alexander Mendler

› Application of Digital Twins in Structural Health Monitoring: A Case Study of a CLT Building in a Seismic Zone - Alan Jara-Cisterna, Universidad del Bio Bio 14:00-14:20 (20min)

› Cable tensioning during retrofitting of a suspension bridge: a case study on the use of updated nonlinear models - Santiago Bertero, Universidad de Buenos Aires 14:20-14:40 (20min)

› Combined Geometrical and Modal Model Calibration via Reality Capture and Geometrical Modal Analysis: Application to a Steel Building - Rodrigo Sarlo, Virginia Tech 14:40-15:00 (20min)

› Efficient system identification, model updating, and virtual sensing in the Digital-Twin-as-a-Service software platform - Dmitri Tcherniak, Hottinger Brüel & Kjær A/S 15:00-15:20 (20min)

› Integrated structural condition assessment of an ancient Mayan Temple - Tomás Núñez, University of British Columbia 15:20-15:40 (20min)

14:00 - 15:40 (1h40)

S5 - Optical methods for structural identification and monitoring (1)

Markov

Janko Slavič, Vincent Baltazart

› Frequency-domain Triangulation for Single-Camera Sound Radiation Measurement - Domen Gorjup, University of Ljubljana 14:00-14:20 (20min)

› Mode-shape magnification in high-speed camera measurements - Krištof Čufar, University of Ljubljana 14:20-14:40 (20min)

› Multi-target computer-vision dynamic monitoring of displacements in a full-scale building - Alessandro Zona, University of Camerino 14:40-15:00 (20min)

› Vibration analysis of a car door using randomly sampled stereo camera measurements with a large stereo angle - Yonggang Wang, KU Leuven 15:00-15:20 (20min)

› Advancements in structural dynamics characterization: the role of Video Motion Magnification in full-field Operational Deflection Shape characterization - Davide Mastrodicasa, Siemens Industry Software NV 15:20-15:40 (20min)

15:40 - 16:00 (20min)

Coffee Break

16:00 - 17:20 (1h20)

Civil structures applications

Auditorium

Carlos Ventura, Brandon O'Connell

› Evaluation of a low-cost instrument for ambient vibration testing of concrete gravity dams - Michael Dupuis, Geosyntec Consultants Inc. 16:00-16:20 (20min)

› Vibration and Modal Analysis of the Roman Wall of Lugo - Pelayo Fernandez, University of Oviedo 16:20-16:40 (20min)

› Vibration based early scour detection for multi-pier bridges - Dominique Siegert, Université Gustave Eiffel 16:40-17:00 (20min)

16:00 - 17:20 (1h20)

S1 - Diagnosis of rotating machinery

Petri-Turing

Mona Amer, Dmitri Tcherniak

› Harmonic removal for Automated Operational Modal Analysis of coupled rotor foundation system influenced by magnetic bearings and gas seals - Nathali Dreher, University of Campinas 16:00-16:20 (20min)

› Model Updating of Rotating Wind Turbines Using Operational Modal Analysis and Floquet Mode Decomposition - Nina Delette, IFP Energies nouvelles, Inria 16:20-16:40 (20min)

› Incipient gear fault detection under varying operating speed and load via Multiple Model vibration time series methods - Dimitrios M. Bourdalos, University of Patras 16:40-17:00 (20min)

› Assessment of harmonic suppression methods within OMA of an axial piston pump under constant speed - Vijayasankar Irissappane, University of Southern Denmark 17:00-17:20 (20min)

16:00 - 17:20 (1h20)

S3 - Advances in modal analysis for aeronautical and space systems

Markov

Marco Civera, Gabriele Dessena

› Dynamic Characterization of a Flexible Wing Model Using Stochastic Modal Appropriation for Nonlinear Aeroelastic Analysis - Daniele Antonini, Università di Roma 16:00-16:20 (20min)

› Modal parameter extraction via the Loewner Framework: Current progress and future directions - Gabriele Dessena, Universidad Carlos III de Madrid 16:20-16:40 (20min)

› Application of gyroscopes for stability monitoring in flutter tests - Martin Tang, DLR - German Aerospace Center 16:40-17:00 (20min)

› Fast and relaxed vector fitting: an application to a fighter jet aircraft - Marco Civera, Politecnico di Torino 17:00-17:20 (20min)

17:20 - 18:00 (40min)

PhD Pitch Competition

Auditorium

19:00 - 23:30 (4h30)

Wine & Cheese tasting

L'Aventure, Prison Saint-Michel, Rennes

Preliminary program