Optimal sensor placement methodology of hydraulic control system for fault diagnosis

X Kong, B Cai, Y Liu, H Zhu, Y Liu, H Shao… - … Systems and Signal …, 2022 - Elsevier
During the state monitoring and fault diagnosis of hydraulic control system, different kinds of
sensors are used to collect fault signals. The arrangement of a limited number of sensors in …

A novel two-step strategy of non-probabilistic multi-objective optimization for load-dependent sensor placement with interval uncertainties

C Yang, Y Xia - Mechanical Systems and Signal Processing, 2022 - Elsevier
Conventional optimal sensor placement methods use structural dynamic characteristics
such as mode shapes to determine sampling positions for extracting information. However …

A robust-based configuration design method of piezoelectric materials for mechanical load identification considering structural vibration suppression

Y Liu, L Wang - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
Piezoelectric materials have received considerable attention to structural vibration
suppression and health monitoring by virtue of their transform ability between electric energy …

Multiobjective-clustering-based optimal heterogeneous sensor placement method for thermo-mechanical load identification

Y Liu, L Wang - International Journal of Mechanical Sciences, 2023 - Elsevier
The direct measurement of external loads acting on structures remains a challenge in many
engineering applications. In this context, mechanical load identification has received …

Load-independent multi-objective sensor placement method for localization and reconstruction of external excitations under interval uncertainties

Y Liu, L Wang, BF Ng - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
The direct measurement of external excitations under operation conditions remains
challenging in many engineering applications. This study proposes a method of optimal …

[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 …

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 …

A pseudolinear maximum correntropy Kalman filter framework for bearings-only target tracking

S Zhong, B Peng, L Ouyang, X Yang… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This article presents a framework for a pseudolinear Kalman filter (PLKF) based on the
maximum correntropy criterion for the bearings-only target tracking problem in non …

A bilayer optimization strategy of optimal sensor placement for parameter identification under uncertainty

Q Shi, H Wang, L Wang, Z Luo, X Wang… - Structural and …, 2022 - Springer
A bilayer optimization strategy is proposed in this research in order to improve the efficiency
in the process of optimal sensor placement aiming at decreasing the uncertainty in …

Assessment of alternative covariance functions for joint input-state estimation via Gaussian Process latent force models in structural dynamics

S Vettori, E Di Lorenzo, B Peeters, E Chatzi - Mechanical Systems and …, 2024 - Elsevier
Digital technologies can be used to gather accurate information about the behavior of
structural components for improving systems design, as well as for enabling advanced …