Recent advances in computational methodologies for real-time hybrid simulation of engineering structures

A Palacio-Betancur, M Gutierrez Soto - Archives of Computational …, 2023 - Springer
Predicting complex structures' dynamic behavior is challenging, especially since full-scale
testing of structures subjected to natural hazards is not always possible. Testing individual …

High-rate structural health monitoring and prognostics: An overview

J Dodson, A Downey, S Laflamme, MD Todd… - Data Science in …, 2022 - Springer
Structural health monitoring (SHM) includes both static and highly dynamic engineering
systems. With the advent of real-time sensing, edge-computing, and high-bandwidth …

Ensemble of recurrent neural networks with long short-term memory cells for high-rate structural health monitoring

V Barzegar, S Laflamme, C Hu, J Dodson - Mechanical Systems and Signal …, 2022 - Elsevier
The deployment of systems experiencing high-rate dynamic events, such as hypersonic
vehicles, advanced weaponry, and active blast mitigation systems, require high-rate …

A comparison of time-frequency methods for real-time application to high-rate dynamic systems

J Yan, S Laflamme, P Singh, A Sadhu, J Dodson - Vibration, 2020 - mdpi.com
High-rate dynamic systems are defined as engineering systems experiencing dynamic
events of typical amplitudes higher than 100 gn for a duration of less than 100 ms. The …

Multi-modal generative adversarial networks for synthesizing time-series structural impact responses

Z Thompson, ARJ Downey, JD Bakos, J Wei… - … Systems and Signal …, 2023 - Elsevier
The process of validating newly-defined state observers can potentially require a significant
amount of data gathered from instrumentation. However, collecting data for high-rate …

Multi-step ahead state estimation with hybrid algorithm for high-rate dynamic systems

M Nelson, V Barzegar, S Laflamme, C Hu… - … Systems and Signal …, 2023 - Elsevier
High-rate systems are defined as engineering systems that undergo accelerations of
amplitudes typically greater than 100 gn over less than 100 ms. Examples include adaptive …

Real-time structural model updating using local eigenvalue modification procedure for applications in high-rate dynamic events

EA Ogunniyi, C Drnek, SH Hong, ARJ Downey… - … Systems and Signal …, 2023 - Elsevier
Estimating the state of structures that experience high-rate dynamics requires real-time
model updating capabilities. High-rate dynamic events are characterized by (1) large …

Optimal Sampling Methodologies for High-rate Structural Twinning

AB Vereen, EA Ogunniyi, ARJ Downey… - 2023 26th …, 2023 - ieeexplore.ieee.org
In high-rate structural health monitoring, it is crucial to quickly and accurately assess the
current state of a component under dynamic loads. State information is needed to make …

Online parameter estimation under non-persistent excitations for high-rate dynamic systems

J Yan, S Laflamme, J Hong, J Dodson - Mechanical Systems and Signal …, 2021 - Elsevier
High-rate dynamic systems are defined as systems experiencing dynamic events of typical
amplitudes higher than 100 gn for a duration of less than 100 ms. They are characterized by …

Multi-time resolution ensemble lstms for enhanced feature extraction in high-rate time series

V Barzegar, S Laflamme, C Hu, J Dodson - Sensors, 2021 - mdpi.com
Systems experiencing high-rate dynamic events, termed high-rate systems, typically
undergo accelerations of amplitudes higher than 100 g-force in less than 10 ms. Examples …