11th International Operational Modal Analysis Conference

8:30 - 9:00 (30min)

Registration & Welcome coffee

9:00 - 9:40 (40min)

Industrial Keynote - Dynamic computational model and health monitoring of gas turbines for helicopters

Auditorium

Frédéric Batlle

9:40 - 10:20 (40min)

Industrial Keynote - Operational Modal Analysis in aeronautical industry – some examples at Airbus

Auditorium

Fabien Ayme

10:20 - 10:40 (20min)

Coffee Break

10:40 - 11:40 (1h)

OMA for FEM-based assessment (2)

Auditorium

Pelayo Fernández Fernández, Carina Beering

› The ROTMAC concept: an experimental application - Natalia García Fernández, University of Oviedo 10:40-11:00 (20min)

› Dynamic Identification and Finite Element Model calibration of the Santa Ana church in Seville - Estefanía Chaves, University of Minho 11:00-11:20 (20min)

› Long-term dynamic monitoring of the Leaning Tower of Pisa - Laura Vignali, University of Pisa 11:20-11:40 (20min)

10:40 - 11:40 (1h)

S5 - Optical methods for structural identification and monitoring (2)

Petri-Turing

Dimitrios Anastasopoulos, Domen Gorjup

› Post-processing of fiber optic sensors data with consideration of strain transfer for distributed strain measurements - Mira Kabbara, Université Gustave Eiffel 10:40-11:00 (20min)

› Optimal sensor placement of FBGs based on the effective independence method for OMA of a Vierendeel truss bridge - Dimitrios Anastasopoulos, KU Leuven 11:00-11:20 (20min)

› Modal shape reconstruction with distributed fiber optic strain sensing - Aubert Nicolas, Université Gustave Eiffel 11:20-11:40 (20min)

10:40 - 11:40 (1h)

S8 - Modeling and computational methods for physical model-based identification (2) / S11 - Bayesian filters

Markov

Christophe Droz, Valentin Mouton

› 1D-CAE model building and simulation based on modal parameter identification of Electrical-Mechanical coupling system - Soichiro Takata, National Institute of Technology, Tokyo College 10:40-11:00 (20min)

› Subspace-based wavenumber identification in periodic waveguides adapted to full-field vibration measurements - Alvaro Gavilan Rojas, Inria 11:00-11:20 (20min)

› Compensating Low Instrumentation for Mode Shape Estimation in Bayesian Filtering with Time-Delayed Data Embedding - Shereena O A, Indian Institute of Technology Mandi 11:20-11:40 (20min)

11:40 - 12:40 (1h)

Industrial session

Auditorium

12:40 - 14:00 (1h20)

Lunch Break

14:00 - 15:20 (1h20)

Advanced signal processing methods

Auditorium

Giuliano Coppotelli, Max Champneys

› Analysis of brake squeal using the Harmonic Balance Vector (HBV) signal model: dependence of squeal frequency, fundamental and harmonic shapes on operational parameters - Guillaume Martin, SDTools 14:00-14:20 (20min)

› Using Scanning Laser Doppler Vibrometry for Experimental Frequency-based Substructuring - Marie Brøns, Technical University of Denmark 14:20-14:40 (20min)

› Definition of a single axis excitation set-up for a multi-axial random fatigue assessments - Luca Campello, Politecnico di Torino 14:40-15:00 (20min)

› A Deep Learning Model for Cross-Building Seismic Response Sequence Reconstruction - Hongyu Huang, Hong Kong University of Science and Technology 15:00-15:20 (20min)

14:00 - 15:20 (1h20)

S4 - Dynamic identification and long-term modal-based monitoring of bridges (2)

Petri-Turing

Ilenia Rosati, Paolo Borlenghi

› Examining environmental influences on natural frequencies with the help of local distance correlation - Carina Beering, Helmut Schmidt University 14:00-14:20 (20min)

› Finite element model refinement of a reinforced concrete highway arch bridge based on Operational Modal Analysis - Ilenia Rosati, National Research Council of Italy 14:20-14:40 (20min)

› Operational modal analysis of two similar multi-span bridges - Paolo Borlenghi, Politecnico di Milano 14:40-15:00 (20min)

› Addressing Mode-Mixing Challenges in Structural Health Monitoring: Numerical and experimental validation - Basuraj Bhowmik, Indian Institute of Technology Varanasi 15:00-15:20 (20min)

14:00 - 15:20 (1h20)

S11 - Bayesian filters for identification and infrastructure monitoring

Markov

Szymon Greś, Neha Aswal

› A novel lagged estimation framework for sparsely observed systems supplemented with virtual measurements sampled in delayed time - Shereena O A, Indian Institute of Technology Mandi 14:00-14:20 (20min)

› A comparison of subspace-based and maximum likelihood noise covariance estimation within Kalman filtering for virtual sensing applications - Luis David Avendaño-Valencia, University of Southern Denmark 14:20-14:40 (20min)

› Subspace System Identification with Unknown Disturbance Rejection - Qinghua Zhang, Inria 14:40-15:00 (20min)

› Identifiability Analysis of the Input Excitation of two Mechanical Systems using the Lie-derivative and the Empirical Gramian Method - Mathias Thing, Aarhus University 15:00-15:20 (20min)

15:20 - 15:50 (30min)

Closing Ceremony

Auditorium

Michael Döhler

15:50 - 18:00 (2h10)

Farewell coffee & Open discussion on the theme “OMA and beyond”

Auditorium

Preliminary program