[HTML][HTML] A multi-fidelity surrogate model for structural health monitoring exploiting model order reduction and artificial neural networks

M Torzoni, A Manzoni, S Mariani - Mechanical Systems and Signal …, 2023 - Elsevier
Stochastic approaches to structural health monitoring (SHM) are often inevitably limited by
computational constraints. For instance, for Markov chain Monte Carlo algorithms relying …

Cost–benefit optimization of structural health monitoring sensor networks

G Capellari, E Chatzi, S Mariani - Sensors, 2018 - mdpi.com
Structural health monitoring (SHM) allows the acquisition of information on the structural
integrity of any mechanical system by processing data, measured through a set of sensors …

[HTML][HTML] Neural networks based surrogate modeling for efficient uncertainty quantification and calibration of MEMS accelerometers

F Zacchei, F Rizzini, G Gattere, A Frangi… - International Journal of …, 2024 - Elsevier
This paper addresses the computational challenges inherent in the stochastic
characterization and uncertainty quantification of Micro-Electro-Mechanical Systems …

Health monitoring of large-scale civil structures: An approach based on data partitioning and classical multidimensional scaling

A Entezami, H Sarmadi, B Behkamal, S Mariani - Sensors, 2021 - mdpi.com
A major challenge in structural health monitoring (SHM) is the efficient handling of big data,
namely of high-dimensional datasets, when damage detection under environmental …

On-Chip testing: A miniaturized lab to assess sub-micron uncertainties in polysilicon MEMS

S Mariani, A Ghisi, R Mirzazadeh… - Micro and …, 2018 - ingentaconnect.com
An increasing impact of micromechanically governed uncertainties is nowadays foreseen
due to the trend of progressively reducing the footprint of MEMS (microelectromechanical …

A fast methodology for identifying thermal parameters based on improved POD and particle swarm optimization and its applications

Z Cao, C Sun, M Cui, L Zhou, K Liu - Engineering Analysis with Boundary …, 2024 - Elsevier
The identification method based on the traditional Proper Orthogonal Decomposition (POD)
reduced-order model has the problem of low efficiency, due to the large amount of both data …

A reduced-order modelling for real-time identification of damages in multi-layered composite materials

Y Liang, XW Gao, BB Xu, M Cui… - Inverse Problems in …, 2021 - Taylor & Francis
This work is focused on the detection of interlayer damages in multi-layer composite
materials, which use the inverse analysis approach based on the reduced-order models …

Effect of imperfections due to material heterogeneity on the offset of polysilicon MEMS structures

A Ghisi, S Mariani - Sensors, 2019 - mdpi.com
Monte Carlo analyses on statistical volume elements allow quantifying the effect of
polycrystalline morphology, in terms of grain topology and orientation, on the scattering of …

Hybrid model-based and data-driven solution for uncertainty quantification at the microscale

JP Quesada-Molina, S Mariani - Micro and Nanosystems, 2022 - ingentaconnect.com
Background: Due to their size, microelectromechanical systems (MEMS) display
performance indices affected by uncertainties linked to the mechanical properties and to the …

Uncertainty quantification with high-dimensional correlated process variations for an in-situ thermal expansion coefficient test structure

LF Zhao, ZF Zhou, QA Huang - Sensors and Actuators A: Physical, 2024 - Elsevier
The impacts of process variations on the π-shaped thermal expansion coefficient (TEC) in-
situ test structure are analyzed. Correlations among high-dimensional design parameters …