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Stéphane Nachar

20

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Publications

	Data-Driven Model to Predict Aircraft Vibration Environment Stéphane Février , Stéphane Nachar , Lionel Mathelin , Frédéric Giordano , Bérengère Podvin AIAA Journal, 2023, 61 (10), pp.4610-4622. ⟨10.2514/1.J062735⟩ Journal articles hal-04185185v1
	A Study on the LATIN-PGD Method: Analysis of Some Variants in the Light of the Latest Developments Ronan Scanff , Stéphane Nachar , Pierre-Alain Boucard , David Néron Archives of Computational Methods in Engineering, 2021, 28 (5), pp.3457-3473. ⟨10.1007/s11831-020-09514-1⟩ Journal articles hal-03013258v1
	Multi-fidelity bayesian optimization using model-order reduction for viscoplastic structures Stéphane Nachar , Pierre-Alain Boucard , David Néron , Christian Rey Finite Elements in Analysis and Design, 2020, 176, pp.103400. ⟨10.1016/j.finel.2020.103400⟩ Journal articles hal-02919419v1
	Coupling multi-fidelity kriging and model-order reduction for the construction of virtual charts Stéphane Nachar , Pierre-Alain Boucard , David Néron , Felipe Bordeu Computational Mechanics, 2019, 64 (6), pp.1685-1697. ⟨10.1007/s00466-019-01745-9⟩ Journal articles hal-02169052v1

	Data-Driven Prediction of Aircraft Vibration Environment During Unsteady Flight Dynamics Stéphane Février , Stéphane Nachar , Lionel Mathelin , Frédéric Giordano , Bérengère Podvin 1st Annual Aerospace Structures, Structural Dynamics, and Materials Conference (SSDM), ASME, Jun 2023, San Diego (California), United States Conference papers hal-04185012v1
	Aircraft Numerical "Twin": A Time Series Regression Competition Adrien Pavao , Isabelle Guyon , Nachar Stéphane , Fabrice Lebeau , Martin Ghienne ICMLA 2021 - 20th IEEE International Conference on Machine Learning and Applications., Dec 2021, Pasadena / Virtual, United States. ⟨10.1109/ICMLA52953.2021.00075⟩ Conference papers hal-03463307v3
	Elasto-viscoplastic Structure Optimisation by Coupling of Metamodeling and Model Reduction Tools Stéphane Nachar , Pierre-Alain Boucard , David Néron RCM 2019 - Research Challenges in Mechanics, Mar 2019, Hannover, Germany Conference papers hal-02191800v1
	Optimisation de structures viscoplastiques par couplage entre métamodèle multi-fidélité et modèles réduits Stéphane Nachar , Pierre-Alain Boucard , David Néron CSMA 2019 - 14ème colloque national en calcul de structures, May 2019, Giens, France Conference papers hal-02149629v1
	Multi-fidelity metamodeling using reduced order models Pierre-Alain Boucard , Stéphane Nachar , David Néron , Christian Rey , Felipe Bordeu MORTech 2019 - 5th international Workshop on Reduced Basis, POD and PGD Model Reduction Techniques, Nov 2019, Paris, France Conference papers hal-03128411v1
	Modèles de substitution multifidélité en calcul de structures Pierre-Alain Boucard , David Néron , Bruno Soulier , Stéphane Nachar , Christian Rey Conférence Régionale NAFEMS France 2018, Nov 2018, PARIS, France Conference papers hal-01937099v1
	Accelerate structural optimization with LATIN-PGD and Kriging Stéphane Nachar , Pierre-Alain Boucard , David Néron IRTG 1627 ViVaCE Workshop, Apr 2018, Roscoff, France Conference papers hal-01795040v1
	A Kriging-PGD Algorithm to Couple Enriched Multifidelity Metamodels and Reduced-order Model to Handle Multiparametric Problem Stéphane Nachar , Pierre-Alain Boucard , David Néron 13th World Congress on Computational Mechanics (WCCM XIII), WCCM, Jul 2018, New York, United States Conference papers hal-01973037v1
	Optimisation de structures par couplage métamodèles multi-fidélité et modèles réduits Stéphane Nachar , Pierre-Alain Boucard , David Néron 23ème Congrès Français de Mécanique [CFM2017], Aug 2017, Lille, France Conference papers hal-01672813v1
	Optimisation de structures par couplage métamodèles multi-fidélité et modèles réduits Stéphane Nachar , Pierre-Alain Boucard , David Néron CFM 2017 - 23ème Congrès Français de Mécanique, Aug 2017, Lille, France Conference papers hal-03465652v1
	Structure optimization based on adaptative metamodels and reduced models Stéphane Nachar , Pierre-Alain Boucard , David Néron IRTG 1627 ViVaCE Workshop, Mar 2017, Cachan, France Conference papers hal-01795197v1

	An overview of aircraft vibration environment prediction using machine learning Stéphane Février , Stéphane Nachar , Lionel Mathelin , Frédéric Giordano , Bérengère Podvin Computational Challenges and Emerging Tools Workshop, Apr 2023, Cambridge, United Kingdom Conference poster hal-04185152v1
	Aperçu de la prédiction de l'ambiance vibratoire dans un avion par apprentissage automatique Stéphane Février , Stéphane Nachar , Lionel Mathelin , Frédéric Giordano , Bérengère Podvin 12ème Journées des Jeunes Chercheurs en Acoustique vibrations et Bruit, JJCAB 2022, Nov 2022, Lyon, France Conference poster hal-04185164v1

	Multi-fidelity Metamodels Nourished by Reduced Order Models Stéphane Nachar , Pierre-Alain Boucard , David Néron , Udo Nackenhorst , Amélie Fau Peter Wriggers; Olivier Allix; Christian Weißenfels. Virtual Design and Validation, 93, Springer International Publishing, 2020, Lecture Notes in Applied and Computational Mechanics, 978-3-030-38155-4. ⟨10.1007/978-3-030-38156-1⟩ Book sections hal-02460014v1

	Multi-fidelity bayesian optimization using model-order reduction for viscoplastic structures Stéphane Nachar , Pierre-Alain Boucard , David Néron , Christian Rey 2019 Preprints, Working Papers, ... hal-02396283v1

	Optimisation de structures viscoplastiques par couplage entre métamodèle multi-fidélité et modèles réduits Stéphane Nachar Mécanique des solides [physics.class-ph]. Université Paris Saclay (COmUE), 2019. Français. ⟨NNT : 2019SACLN051⟩ Theses tel-02324894v1