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math.DS2025
Reduced-Order Modeling of Bolt Loosening: Application to a Pair of Oscillators Under Transverse Shock Excitation
Qirui He, Rui Wang, Matthew J. Alexander +1
The safety and integrity of engineered structures are critically dependent on maintaining sufficient preload in their bolted joints. This preload can be dynamically lost due to sus…
eess.SY2025
System Identification via Validation and Adaptation for Model Updating Applied to a Nonlinear Cantilever Beam
Cristian López, Jackson E. Herzlieb, Keegan J. Moore
The recently proposed System Identification via Validation and Adaptation (SIVA) method allows system identification, uncertainty quantification, and model validation directly from…
math.DS2025
Structural System Identification via Validation and Adaptation
Cristian López, Keegan J. Moore
Estimating the governing equation parameter values is essential for integrating experimental data with scientific theory to understand, validate, and predict the dynamics of comple…