Stéphane Nachar

19
Documents

Publications

Publications

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-04185012 v1
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Aircraft Numerical "Twin": A Time Series Regression Competition

Adrien Pavao , Isabelle Guyon , Nachar Stéphane , Fabrice Lebeau , Martin Ghienne et al.
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-03463307 v3

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-02191800 v1
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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-02149629 v1

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-03128411 v1

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-01973037 v1
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Modèles de substitution multifidélité en calcul de structures

Pierre-Alain Boucard , David Néron , Bruno Soulier , Stéphane Nachar , Christian Rey et al.
Conférence Régionale NAFEMS France 2018, Nov 2018, PARIS, France
Conference papers hal-01937099 v1

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-01795040 v1
Image document

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-01672813 v1

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-01795197 v1

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-02460014 v1