Computationally efficient python-based operational modal analysis of structures: Modalyzer

Amir Shamsaddinlou, Mehrab Nikoofaraz, Dario De Domenico, Monica Longo, Department of Engineering, University of Messina, School of Civil Engineering, College of Engineering, University of Tehran, Sacertis Ingegneria s

Journal of Vibration and Control

Published online on January 16, 2026

Abstract

Journal of Vibration and Control, Ahead of Print.
Operational modal analysis (OMA) is a powerful tool in structural health monitoring (SHM), enabling the estimation of dynamic characteristics (natural frequencies, mode shapes, and damping ratios) of structures based on their vibration response under ...