Search Results - "Procacci, Alberto"
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Parameter Estimation Using a Gaussian Process Regression-Based Reduced-Order Model and Sparse Sensing: Application to a Methane/Air Lifted Jet Flame
Published in Flow, turbulence and combustion (01-03-2024)“…The goal of this work is to perform parameter estimation by comparing a Reduced Order Model (ROM), built using Proper Orthogonal Decomposition (POD) and…”
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Digital Twin for Experimental Data Fusion Applied to a Semi-Industrial Furnace Fed with H2-Rich Fuel Mixtures
Published in Energies (Basel) (01-01-2023)“…The objective of this work is to build a Digital Twin of a semi-industrial furnace using Gaussian Process Regression coupled with dimensionality reduction via…”
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Adaptive digital twins of combustion systems using sparse sensing strategies
Published in Proceedings of the Combustion Institute (2023)“…This work proposes to implement a sparse sensing framework to build a hybrid numerical-experimental Digital Twin of a practical combustion system. The goal is…”
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Computed tomography of chemiluminescence using a data-driven sparse sensing framework
Published in Applied thermal engineering (15-10-2024)“…The aim of this work is to demonstrate the use of data-driven sparse sensing for the reconstruction of the three-dimensional chemiluminescence field of a flame…”
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Challenges and opportunities for the application of digital twins in hard-to-abate industries: a review
Published in Resources, conservation and recycling (01-10-2024)“…•Combustion-based manufacturing needs innovative solutions to drastically reduce carbon emissions.•Digital twin technology can improve the efficiency and…”
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Analysis of the information overlap between the PIV and OH chemiluminescence signals in turbulent flames using a sparse sensing framework
Published in Combustion and flame (01-11-2023)“…The purpose of this study is to quantify the information overlap between the OH* chemiluminescence signal and the three-dimensional Particle Image Velocimetry…”
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A sparse sensing and Chemical Reactor Network based framework for the development of physics-based digital twins of combustion devices
Published in Proceedings of the Combustion Institute (2024)“…This paper introduces an approach that leverages sparse sensing techniques to construct digital twins of combustion systems using models grounded in…”
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Integrating data assimilation and sparse sensing for updating a digital twin of a semi-industrial furnace
Published in Proceedings of the Combustion Institute (2024)“…This study presents a data assimilation (DA) framework that combines a simulation-based digital twin (DT) with a sparse sensing (SpS) strategy using…”
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A multi-fidelity framework for developing digital twins of combustion systems from heterogeneous data: Application to ammonia combustion
Published in Proceedings of the Combustion Institute (2024)“…In the present work, we introduce a multi-fidelity reduced-order model (MF-ROM) framework that effectively blends high-fidelity evaluations (accurate but…”
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