Dynamic load identification for mechanical systems: A review

R Liu, E Dobriban, Z Hou, K Qian - Archives of Computational Methods in …, 2022 - Springer
Due to the great challenges of measuring forces directly, identifying dynamic loads based on
accessible responses is a crucial problem in engineering, helping ensure integrity and …

A hybrid model-data-driven framework for inverse load identification of interval structures based on physics-informed neural network and improved Kalman filter …

Y Liu, L Wang, BF Ng - Applied Energy, 2024 - Elsevier
Accurately capturing data on the external loads that large structural systems endure is
crucial for improving the performance of energy equipment. This paper introduces a novel …

[HTML][HTML] An adaptive-noise Augmented Kalman Filter approach for input-state estimation in structural dynamics

S Vettori, E Di Lorenzo, B Peeters, MM Luczak… - … Systems and Signal …, 2023 - Elsevier
The establishment of a Digital Twin of an operating engineered system can increase the
potency of Structural Health Monitoring (SHM) tools, which are then bestowed with …

Advancements in Optimal Sensor Placement for Enhanced Structural Health Monitoring: Current Insights and Future Prospects

Y Wang, Y Chen, Y Yao, J Ou - Buildings, 2023 - mdpi.com
Structural health monitoring (SHM) is critical to maintaining safe and reliable civil
infrastructure, but the optimal design of an SHM sensing system, ie, optimal sensor …

Principal force pattern and impulse response mode for structural equivalent force estimation and full-field response reconstruction

Y Li, W Tian, Y Xia, L Sun - Mechanical Systems and Signal Processing, 2023 - Elsevier
An impulse response mode-based approach is proposed in this study to estimate the
equivalent force and achieve full-field monitoring under complex loading conditions. The …

A novel uncertainty-oriented regularization method for load identification

C Yang - Mechanical Systems and Signal Processing, 2021 - Elsevier
Since conventional regularization methods have been constructed in the deterministic
framework, using deterministic regularization methods to address the ill-posedness problem …

Indirect measurement of propeller fluctuating forces using an inverse analysis: Numerical and experimental studies

Z Zhang, Y Zhong, N Duan, Y Wei, H Hua - Ocean Engineering, 2023 - Elsevier
The propeller fluctuating force is being recognized as the dominant source of underwater
radiated noise, its accurate acquisition is thus necessitated for a reliable acoustic-structure …

Information theoretic-based optimal sensor placement for virtual sensing using augmented Kalman filtering

T Ercan, O Sedehi, LS Katafygiotis… - Mechanical Systems and …, 2023 - Elsevier
An optimal sensor placement (OSP) framework for virtual sensing using the augmented
Kalman Filter (AKF) technique is presented based on information and utility theory. The …

Advanced optimal sensor placement for Kalman-based multiple-input estimation

R Cumbo, L Mazzanti, T Tamarozzi, P Jiranek… - … Systems and Signal …, 2021 - Elsevier
The direct measurement of the external loads acting on a mechanical component represents
often a challenge in many engineering applications. In this context, the attention of many …

Model order reduction of time-domain vibro-acoustic finite element simulations with admittance boundary conditions for virtual sensing applications

Y Cai, S van Ophem, W Desmet, E Deckers - Mechanical Systems and …, 2023 - Elsevier
Virtual sensing employs an estimator that combines a numerical model and a limited set of
measurements to estimate the full field pressure of a vibro-acoustic system in the time …