Physics-informed machine learning in prognostics and health management: State of the art and challenges

D Weikun, KTP Nguyen, K Medjaher, G Christian… - Applied Mathematical …, 2023 - Elsevier
Prognostics and health management (PHM) plays a constructive role in the equipment's
entire life health service. It has long benefited from intensive research into physics modeling …

Rotor dynamics informed deep learning for detection, identification, and localization of shaft crack and unbalance defects

W Deng, KTP Nguyen, K Medjaher, C Gogu… - Advanced Engineering …, 2023 - Elsevier
This paper proposes a new model, called rotor finite element mimetic neural network
(RFEMNN), for diagnosing rotor unbalance and shaft crack faults. RFEMNN uses a …

Wave physics-informed matrix factorizations

HV Tetali, JB Harley, BD Haeffele - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
With the recent success of representation learning methods, which includes deep learning
as a special case, there has been considerable interest in develo** techniques that …

A Zero-Shot Physics-Informed Dictionary Learning Approach for Sound Field Reconstruction

S Damiano, F Miotello, M Pezzoli, A Bernardini… - arxiv preprint arxiv …, 2024 - arxiv.org
Sound field reconstruction aims to estimate pressure fields in areas lacking direct
measurements. Existing techniques often rely on strong assumptions or face challenges …

A physics-informed machine learning based dispersion curve estimation for non-homogeneous media

HV Tetali, JB Harley - Proceedings of Meetings on Acoustics, 2022 - pubs.aip.org
This paper studies the extraction of the frequency-wavenumber dispersion relations (or
dispersion curves) of guided Lamb waves from a non-homogeneous medium using wave …

Learning Tensor Representations to Improve Quality of Wavefield Data

HV Tetali, JB Harley - 50th Annual Review of …, 2023 - asmedigitalcollection.asme.org
Recent advancements in physics-informed machine learning have contributed to solving
partial differential equations through means of a neural network. Following this, several …

Efficacy of Sparse Regression for Linear Structural System Identification

S Katwal - 2024 - search.proquest.com
The capability of sparse regression with Least Absolute Shrinkage and Selection Operator
(LASSO) in modal identification of a simple system and predicting system response is …

Unsupervised Wave Physics-Informed Representation Learning for Guided Wavefield Reconstruction

JB Harley, B Haeffele, HV Tetali - International Conference on Dynamic …, 2022 - Springer
Ultrasonic guided waves enable us to monitor large regions of a structure at one time.
Characterizing damage through reflection-based and tomography-based analysis or by …

[CITATION][C] Proceedings of Meetings on Acoustics

JB Harley - Signal Processing, 2022