lionel agostini

14
Documents

Publications

2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Publications

Image document

Preferential enhancement of convective heat transfer over drag via near-wall turbulence manipulation using spanwise wall oscillations

Lou Guérin , Cédric Flageul , Laurent Cordier , Stéphane Grieu , Lionel Agostini
International Journal of Heat and Fluid Flow, 2024, 110, pp.109564. ⟨10.1016/j.ijheatfluidflow.2024.109564⟩
Article dans une revue hal-04357505 v1
Image document

Catching up with missing particles

Séverine Atis , Lionel Agostini
Nature Machine Intelligence, 2023, 6, pp.13-14. ⟨10.1038/s42256-023-00770-x⟩
Article dans une revue hal-04379590 v1
Image document

Auto-encoder-assisted analysis of amplitude and wavelength modulation of near-wall turbulence byouter large-scale structures in channel flow at friction Reynolds number of 5200

Lionel Agostini , Michael Leschziner
Physics of Fluids, 2022, ⟨10.1063/5.0123119⟩
Article dans une revue hal-03852043 v1
Image document

Statistical analysis of outer large-scale/inner-layer interactions in channel flow subjected to oscillatory drag-reducing wall motion using a multiple-variable joint PDF methodology

Lionel Agostini , Michael A Leschziner
Journal of Fluid Mechanics, 2021, 923, ⟨10.1017/jfm.2021.585⟩
Article dans une revue hal-03303242 v1
Image document

Mechanism of shock unsteadiness in separated shock/boundary-layer interactions

Lionel Agostini , Lionel Larchevêque , Pierre Dupont
Physics of Fluids, 2015, 27, pp.126103 - 126103. ⟨10.1063/1.4937350⟩
Article dans une revue hal-01455109 v1
Image document

Zones of Influence and Shock Motion in a Shock/Boundary-Layer Interaction

Lionel Agostini , Lionel Larchevêque , Pierre Dupont , Jean-François Debiève , Jean-Paul Dussauge
AIAA Journal, 2012, 50 (6), pp.1377-1387. ⟨10.2514/1.J051516⟩
Article dans une revue hal-01460677 v1

β-Variational autoencoder and transformer-based data-driven modeling of near-wall turbulence

Niccolò Tonioni , Mohammad Umair , Lionel Agostini , Franck Kerhervé , Laurent Cordier et al.
Joint event Euromech Colloquium on Data-Driven Fluid Dynamics/2nd ERCOFTAC Workshop on Machine Learning for Fluid Dynamics, European Mechanics Society/ERCOFTAC, Apr 2025, London, United Kingdom
Communication dans un congrès hal-05358991 v1

Breaking the Reynolds Analogy: Decoupling Turbulent Heat and Momentum Transport via Spanwise Wall Oscillation in Wall-Bounded Flow DLES14

Lou Guérin , Cédric Flageul , Laurent Cordier , Stéphane Grieu , Lionel Agostini
DLES14, Apr 2024, Erlangen, Germany
Communication dans un congrès hal-04680968 v1

Autoencoder-Based Dimensionality Reduction of Turbulent Channel Flow Under Spanwise Wall Oscillations

Lou Guérin , Thomas Fisk , Laurent Cordier , Cédric Flageul , Lionel Agostini
3rd IACM Digital Twins in Engineering Conference & 1st ECCOMAS Artificial Intelligence and Computational Methods in Applied Science (DTE & AICOMAS 2025), Feb 2025, Paris, France
Communication dans un congrès hal-04961027 v1

Breaking the Reynolds Analogy: Decoupling Turbulent Heat and Momentum Transport via Spanwise Wall Oscillation in Wall-Bounded Flow EUROMECH-631

Lou Guérin , Cédric Flageul , Laurent Cordier , Stéphane Grieu , Lionel Agostini
EUROMECH-631, Mar 2024, Madrid (Spain), Spain
Communication dans un congrès hal-04680961 v1
Image document

ANALYSIS OF LARGE-SCALE/SMALL-SCALE INTERACTIONS IN TURBULENT CHANNEL FLOW AT RE τ = 5200 USING AUTO-ENCODER COMBINED WITH MULTIVARIATE-PDF

Agostini Lionel , Michael Leschziner , Laurent Cordier
12th International Symposium on Turbulence and Shear Flow Phenomena (TSFP12), Jul 2022, Osaka, Japan
Communication dans un congrès hal-03866126 v1