Implementation of a fully nonlinear Hamiltonian Coupled-Mode Theory, and application to solitary wave problems over bathymetry CE Papoutsellis, AG Charalampopoulos, GA Athanassoulis European Journal of Mechanics-B/Fluids 72, 199-224, 2018 | 32 | 2018 |
Machine-learning energy-preserving nonlocal closures for turbulent fluid flows and inertial tracers ATG Charalampopoulos, TP Sapsis Physical Review Fluids 7 (2), 024305, 2022 | 24 | 2022 |
A Gaussian moment method and its augmentation via LSTM recurrent neural networks for the statistics of cavitating bubble populations SH Bryngelson, A Charalampopoulos, TP Sapsis, T Colonius International Journal of Multiphase Flow 127, 103262, 2020 | 16 | 2020 |
Uncertainty quantification of turbulent systems via physically consistent and data-informed reduced-order models A Charalampopoulos, T Sapsis Physics of Fluids 34 (7), 2022 | 9 | 2022 |
Hybrid quadrature moment method for accurate and stable representation of non-Gaussian processes applied to bubble dynamics A Charalampopoulos, SH Bryngelson, T Colonius, TP Sapsis Philosophical Transactions of the Royal Society A 380 (2229), 20210209, 2022 | 8 | 2022 |
A non‐intrusive machine learning framework for debiasing long‐time coarse resolution climate simulations and quantifying rare events statistics B Barthel Sorensen, A Charalampopoulos, S Zhang, BE Harrop, ... Journal of Advances in Modeling Earth Systems 16 (3), e2023MS004122, 2024 | 7 | 2024 |
Statistics of extreme events in coarse-scale climate simulations via machine learning correction operators trained on nudged datasets A Charalampopoulos, S Zhang, B Harrop, LR Leung, TP Sapsis | 4 | 2023 |
A Machine Learning Bias Correction of Large-scale Environment of Extreme Weather Events in E3SM Atmosphere Model S Zhang, BE Harrop, LR Leung, AT Charalampopoulos, B Barthel, WW Xu, ... Authorea Preprints, 2023 | 1 | 2023 |
A Hamiltonian coupled mode method for the fully nonlinear water wave problem, including the case of a moving seabed AT Charalampopoulos | 1 | 2016 |
Interaction of solitary water waves with uneven bottom using a Hamiltonian-Coupled Mode System C Papoutsellis, G Athanassoulis, A Charalampopoulos Frontiers in Nonlinear Physics, 2016 | 1 | 2016 |
A machine learning bias correction on large‐scale environment of high‐impact weather systems in E3SM atmosphere model S Zhang, B Harrop, LR Leung, AT Charalampopoulos, ... Journal of Advances in Modeling Earth Systems 16 (8), e2023MS004138, 2024 | | 2024 |
Biology-Inspired Phenotypic Modelling for Maize Using Auxin Metabolic Pathways and Graph Neural Networks AT Charalampopoulos Plant and Animal Genome Conference/PAG 31 (January 12-17, 2024), 2024 | | 2024 |
Advancing AI Genotype-Phenotype Modeling for Crop Science: From Rare-Event Loss Functions to Biologically Informed Graph Neural Networks AT Charalampopoulos, E Cryan, K Kontolati, E Pickering Plant and Animal Genome Conference/PAG 31 (January 12-17, 2024), 2024 | | 2024 |
Correcting the statistics of coarse-scale simulations using neural network models trained on nudged data sets B Barthel, A Charalampopoulos, T Sapsis AGU23, 2023 | | 2023 |
Quantifying the Value of Data in Scientific Machine Learning Models with Output-Weighted Active Learning B Champenois, A Charalampopoulos, T Sapsis AGU Fall Meeting Abstracts 2023 (66), NG41B-066, 2023 | | 2023 |
Statistics of extreme events in climate models via coarse-scale simulations and machine learning correction operators based on nudged datasets AT Charalampopoulos, S Zhang, B Harrop, R Leung, T Sapsis | | 2023 |
Coarse-grained models for prediction, uncertainty quantification, and extreme event statistics of turbulent flows in engineering and geophysical settings using physics … AT Charalampopoulos Massachusetts Institute of Technology, 2023 | | 2023 |
Data-assisted uncertainty quantification and extreme event prediction in climate models using physically-consistent neural networks. AT Charalampopoulos, S Zhang, R Leung, T Sapsis Bulletin of the American Physical Society 67, 2022 | | 2022 |
Uncertainty quantification and extreme event analysis for turbulent flows using energy-preserving data-driven closure schemes AT Charalampopoulos, T Sapsis APS Division of Fluid Dynamics Meeting Abstracts, T02. 003, 2021 | | 2021 |
Bypassing quadrature moment method instability via recurrent neural networks with application to cavitating bubble dispersions S Bryngelson, AT Charalampopoulos, R Fox, T Sapsis, T Colonius APS Division of Fluid Dynamics Meeting Abstracts, Q26. 003, 2021 | | 2021 |