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Konstantinos Gryllias

KU Leuven

SCHOLARLY PAPERS

10

DOWNLOADS

364

TOTAL CITATIONS

0

Scholarly Papers (10)

1.

Acoustic emission directionality of the melt pool in laser powder bed fusion additive manufacturing

Number of pages: 29 Posted: 20 Sep 2025
affiliation not provided to SSRN, KU Leuven, KU Leuven, KU Leuven and Lawrence Livermore National Laboratory
Downloads 65 (1,020,567)

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Additive manufacturing, Laser powder bed fusion, Acoustic emission monitoring, Signal processing, Spatter tracking

Promoting Sparsity in Bayesian Learning Through Laplace Priors and Evidential Thresholding for Equation Discovery of Nonlinear Dynamical Systems

Number of pages: 56 Posted: 04 Aug 2025
Jiawei Jian, Zhong-Rong Lu, Li Wang, Jerome Antoni and Konstantinos Gryllias
KU Leuven, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and KU Leuven
Downloads 44 (1,183,247)

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Equation discovery, Nonlinear system identification, Sparse Bayesian learning, Laplace prior, Evidential thresholding

Promoting Sparsity in Bayesian Learning Through Laplace Priors and Evidential Thresholding for Equation Discovery of Nonlinear Dynamical Systems

Number of pages: 34 Posted: 08 Jul 2025
Jiawei Jian, Zhong-Rong Lu, Li Wang, Jerome Antoni and Konstantinos Gryllias
KU Leuven, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and KU Leuven
Downloads 16 (1,559,710)

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Equation discovery, Nonlinear system identification, Sparse Bayesian learning, Laplace prior, Evidential thresholding

3.

Physics-based acoustic monitoring of keyhole regime transitions in laser powder bed fusion validated by operando synchrotron X-ray imaging

Number of pages: 35 Posted: 06 May 2026
KU Leuven, KU Leuven, École Polytechnique Fédérale de Lausanne (EPFL), Paul Scherrer Institute (PSI), University of Turku, European Synchrotron Radiation Facility (ESRF), Royal Melbourne Institute of Technology (RMIT University), University of Turku, Paul Scherrer Institute (PSI), affiliation not provided to SSRN, KU Leuven, Lawrence Livermore National Laboratory and École Polytechnique Fédérale de Lausanne (EPFL) - Laboratory of ThermoMechanical Metallurgy (LMTM)
Downloads 48 (1,236,159)

Abstract:

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Laser Powder Bed Fusion, Acoustic emission monitoring, Keyhole Dynamics, Operando Synchrotron X-ray Imaging

4.

A Domain Knowledge Informed Approach for Anomaly Detection of Electric Vehicle Interior Sounds

Number of pages: 28 Posted: 30 Aug 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and KU Leuven
Downloads 43 (1,183,237)

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Cabin Sound QualityAnomaly DetectionEngineered AnomaliesModel SelectionDataset Curation

5.

Comparison of Automated Frequency Domain Editing and Cepstral Editing Methods as Signal Pre-Processing Techniques for Vibration-Based Bearing Fault Detection

Number of pages: 24 Posted: 06 Apr 2022
Jesper Berntsen, Anders Brandt and Konstantinos Gryllias
affiliation not provided to SSRN, Aarhus University and KU Leuven
Downloads 37 (1,222,651)

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Harmonic removal, Rolling element bearing, Vibration-based condition monitoring, Deterministic/random separation, Bearing fault

6.

CycloTorch: A library for GPU accelerated cyclostationary analysis

Number of pages: 17 Posted: 21 Feb 2026
Rik Vaerenberg and Konstantinos Gryllias
KU Leuven and KU Leuven
Downloads 34 (1,332,057)

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Cyclostationary Analysis, Python, Cyclic Spectral Correlation

7.

Bearing Housing as a Sensor: Estimation of Lumped Bearing Loads Using Accurate Housing Models

Number of pages: 27 Posted: 18 Apr 2025
KU Leuven, KU Leuven, KU Leuven - Department of Mechanical Engineering, KU Leuven, KU Leuven and KU Leuven
Downloads 32 (1,290,922)

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Virtual sensing, Boundary condition identification, Input estimation, Augmented Kalman filter, Inverse Problems, Finite element models

8.

Prediction of remaining useful life of rolling element bearings based on fault size estimation

Number of pages: 53 Posted: 19 Jun 2026
KU Leuven, KU Leuven, KU Leuven, KU Leuven, KU Leuven, KU Leuven, affiliation not provided to SSRN and KU Leuven
Downloads 15

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Rolling element bearings, Vibration signal analysis, Fault size tracking, RUL estimation, Prognostics

9.

Fault size and RUL estimation of rolling element bearings using FBG-based strain measurements

Number of pages: 19 Posted: 12 Jun 2026
KU Leuven, KU Leuven, KU Leuven, affiliation not provided to SSRN, Vrije Universiteit Brussel (VUB), KU Leuven, affiliation not provided to SSRN, affiliation not provided to SSRN and KU Leuven
Downloads 15

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10.

Unsupervised Tracking of Gear Pitting Evolution via Generative Model: Validation with Visual Ground Truth

Number of pages: 28 Posted: 08 Jun 2026
KU Leuven, KU Leuven, KU Leuven, KU Leuven, Ghent University, Ghent University, Flanders Make, Flanders Make, Flanders Make, Ghent University and KU Leuven
Downloads 15

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