Reconstruction of turbulent data with deep generative models for semantic inpainting from TURB-Rot database

M Buzzicotti, F Bonaccorso, PC Di Leoni, L Biferale - Physical Review Fluids, 2021 - APS
We study the applicability of tools developed by the computer vision community for feature
learning and semantic image inpainting to perform data reconstruction of fluid turbulence …

Multi-scale reconstruction of turbulent rotating flows with proper orthogonal decomposition and generative adversarial networks

T Li, M Buzzicotti, L Biferale, F Bonaccorso… - Journal of Fluid …, 2023 - cambridge.org
Data reconstruction of rotating turbulent snapshots is investigated utilizing data-driven tools.
This problem is crucial for numerous geophysical applications and fundamental aspects …

Multi-scale reconstruction of turbulent rotating flows with generative diffusion models

T Li, AS Lanotte, M Buzzicotti, F Bonaccorso, L Biferale - Atmosphere, 2023 - mdpi.com
We address the problem of data augmentation in a rotating turbulence set-up, a
paradigmatic challenge in geophysical applications. The goal is to reconstruct information in …

Generative adversarial networks to infer velocity components in rotating turbulent flows

T Li, M Buzzicotti, L Biferale, F Bonaccorso - The European Physical …, 2023 - Springer
Inference problems for two-dimensional snapshots of rotating turbulent flows are studied.
We perform a systematic quantitative benchmark of point-wise and statistical reconstruction …

Inferring turbulent environments via machine learning

M Buzzicotti, F Bonaccorso - The European Physical Journal E, 2022 - Springer
The problem of classifying turbulent environments from partial observation is key for some
theoretical and applied fields, from engineering to earth observation and astrophysics, eg, to …

Turb-lagr. a database of 3d lagrangian trajectories in homogeneous and isotropic turbulence

L Biferale, F Bonaccorso, M Buzzicotti… - arXiv preprint arXiv …, 2023 - arxiv.org
We present TURB-Lagr, a new open database of 3d turbulent Lagrangian trajectories,
obtained by Direct Numerical Simulations (DNS) of the original Navier-Stokes equations in …

Gappy POD 方法重构湍流数据的研究

李天一, 万敏平, 陈十一 - 力学学报, 2021 - lxxb.cstam.org.cn
Gappy POD 是一种基于本征正交分解(proper orthogonal decomposition, POD)
的数据重构方法. 本文研究了gappy POD 在湍流数据重构中的应用, 主要关注了以下两个因素的 …

Reconstruction of turbulent data with Gappy POD method

L Tianyi, B Michele, B Luca, W Minping… - Chinese Journal of …, 2021 - lxxb.cstam.org.cn
Gappy POD is a method of data reconstruction based on the proper orthogonal
decomposition (POD). We study the applicability of gappy POD to the reconstruction of fluid …

TURB-Hel: an open-access database of helically forced homogeneous and isotropic turbulence

L Biferale, F Bonaccorso, M Linkmann… - arXiv preprint arXiv …, 2024 - arxiv.org
We present TURB-Hel, a database formed by two datasets of incompressible homogeneous
and isotropic turbulence, maintained in a statistically stationary state by fully helical forcing …

Deep Learning for Reduced Order Modeling

E Menier - 2024 - theses.hal.science
Dynamical systems are generally modeled using Partial Differential Equations (PDE). These
models are intricately linked to the way scientists observe the world and, as such, they are …