Conciliating accuracy and efficiency to empower engineering based on performance: a short journey

This paper revisits the different arts of engineering. The art of modeling for describing the behavior of complex systems from the solution of partial differential equations that are expected to govern their responses. Then, the art of simulation concerns the ability of solving these complex mathema...

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Main Authors: Chinesta, Francisco, Cueto, Elias
Format: Article
Language:English
Published: Académie des sciences 2023-06-01
Series:Comptes Rendus. Mécanique
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Online Access:https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.188/
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author Chinesta, Francisco
Cueto, Elias
author_facet Chinesta, Francisco
Cueto, Elias
author_sort Chinesta, Francisco
collection DOAJ
description This paper revisits the different arts of engineering. The art of modeling for describing the behavior of complex systems from the solution of partial differential equations that are expected to govern their responses. Then, the art of simulation concerns the ability of solving these complex mathematical objects expected to describe the physical reality as accurately as possible (accuracy with respect to the exact solution of the models) and as fast as possible. Finally, the art of decision making needs to ensure accurate and fast predictions for efficient diagnosis and prognosis. For that purpose physics-informed digital twins (also known as Hybrid Twins) will be employed, allying real-time physics (where complex models are solved by using advanced model order reduction techniques) and physics-informed data-driven models for filling the gap between the reality and the physics-based model predictions. The use of physics-aware data-driven models in tandem with physics-based reduced order models allows us to predict very fast without compromising accuracy. This is compulsory for diagnosis and prognosis purposes.
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institution Kabale University
issn 1873-7234
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publisher Académie des sciences
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series Comptes Rendus. Mécanique
spelling doaj-art-d071ac20ee2447b4aa9342c3b19d4fa82025-02-07T13:47:59ZengAcadémie des sciencesComptes Rendus. Mécanique1873-72342023-06-01351S312113310.5802/crmeca.18810.5802/crmeca.188Conciliating accuracy and efficiency to empower engineering based on performance: a short journeyChinesta, Francisco0Cueto, Elias1CNRS@CREATE LTD, 1 Create Way, 08-01 CREATE Tower, Singapore 138602; PIMM lab, Arts et Metiers Institute of Technology, 151 Boulevard de Hôpital, 75013 Paris, FranceAragon Institute of Engineering Research, Universidad de Zaragoza, Maria de Luna s/n, 50018 Zaragoza, SpainThis paper revisits the different arts of engineering. The art of modeling for describing the behavior of complex systems from the solution of partial differential equations that are expected to govern their responses. Then, the art of simulation concerns the ability of solving these complex mathematical objects expected to describe the physical reality as accurately as possible (accuracy with respect to the exact solution of the models) and as fast as possible. Finally, the art of decision making needs to ensure accurate and fast predictions for efficient diagnosis and prognosis. For that purpose physics-informed digital twins (also known as Hybrid Twins) will be employed, allying real-time physics (where complex models are solved by using advanced model order reduction techniques) and physics-informed data-driven models for filling the gap between the reality and the physics-based model predictions. The use of physics-aware data-driven models in tandem with physics-based reduced order models allows us to predict very fast without compromising accuracy. This is compulsory for diagnosis and prognosis purposes.https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.188/Physics-based modelingMachine learningArtificial IntelligenceData-driven modelingModel Order ReductionPODPGDVirtualDigital and Hybrid Twins
spellingShingle Chinesta, Francisco
Cueto, Elias
Conciliating accuracy and efficiency to empower engineering based on performance: a short journey
Comptes Rendus. Mécanique
Physics-based modeling
Machine learning
Artificial Intelligence
Data-driven modeling
Model Order Reduction
POD
PGD
Virtual
Digital and Hybrid Twins
title Conciliating accuracy and efficiency to empower engineering based on performance: a short journey
title_full Conciliating accuracy and efficiency to empower engineering based on performance: a short journey
title_fullStr Conciliating accuracy and efficiency to empower engineering based on performance: a short journey
title_full_unstemmed Conciliating accuracy and efficiency to empower engineering based on performance: a short journey
title_short Conciliating accuracy and efficiency to empower engineering based on performance: a short journey
title_sort conciliating accuracy and efficiency to empower engineering based on performance a short journey
topic Physics-based modeling
Machine learning
Artificial Intelligence
Data-driven modeling
Model Order Reduction
POD
PGD
Virtual
Digital and Hybrid Twins
url https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.188/
work_keys_str_mv AT chinestafrancisco conciliatingaccuracyandefficiencytoempowerengineeringbasedonperformanceashortjourney
AT cuetoelias conciliatingaccuracyandefficiencytoempowerengineeringbasedonperformanceashortjourney