Can artificial intelligence accelerate fluid mechanics research?

D Drikakis, F Sofos - Fluids, 2023 - mdpi.com
The significant growth of artificial intelligence (AI) methods in machine learning (ML) and
deep learning (DL) has opened opportunities for fluid dynamics and its applications in …

Synthetic Lagrangian turbulence by generative diffusion models

T Li, L Biferale, F Bonaccorso, MA Scarpolini… - Nature Machine …, 2024 - nature.com
Lagrangian turbulence lies at the core of numerous applied and fundamental problems
related to the physics of dispersion and mixing in engineering, biofluids, the atmosphere …

Convolutional neural networks for compressible turbulent flow reconstruction

F Sofos, D Drikakis, IW Kokkinakis, SM Spottswood - Physics of Fluids, 2023 - pubs.aip.org
This paper investigates deep learning methods in the framework of convolutional neural
networks for reconstructing compressible turbulent flow fields. The aim is to develop …

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 …

Towards a new paradigm in intelligence-driven computational fluid dynamics simulations

X Chen, Z Wang, L Deng, J Yan, C Gong… - Engineering …, 2024 - Taylor & Francis
Computational Fluid Dynamics (CFD) plays a crucial role in investigating new physical
phenomena and exploring the principles of fluid mechanics. However, CFD numerical …

Learning spatiotemporal dynamics with a pretrained generative model

Z Li, W Han, Y Zhang, Q Fu, J Li, L Qin… - Nature Machine …, 2024 - nature.com
Reconstructing spatiotemporal dynamics with sparse sensor measurement is a challenging
task that is encountered in a wide spectrum of scientific and engineering applications. The …

[HTML][HTML] Ensemble flow reconstruction in the atmospheric boundary layer from spatially limited measurements through latent diffusion models

A Rybchuk, M Hassanaly, N Hamilton, P Doubrawa… - Physics of …, 2023 - pubs.aip.org
Due to costs and practical constraints, field campaigns in the atmospheric boundary layer
typically only measure a fraction of the atmospheric volume of interest. Machine learning …

[HTML][HTML] Enhancing Recovery of Structural Health Monitoring Data Using CNN Combined with GRU

NTC Nhung, HN Bui, TQ Minh - Infrastructures, 2024 - mdpi.com
Structural health monitoring (SHM) plays a crucial role in ensuring the safety of infrastructure
in general, especially critical infrastructure such as bridges. SHM systems allow the real-time …

From Sparse to Dense Representations in Open Channel Flow Images with Convolutional Neural Networks

F Sofos, G Sofiadis, E Chatzoglou, A Palasis… - Inventions, 2024 - mdpi.com
Convolutional neural networks (CNN) have been widely adopted in fluid dynamics
investigations over the past few years due to their ability to extract and process fluid flow …

Generative diffusion models for synthetic trajectories of heavy and light particles in turbulence

T Li, S Tommasi, M Buzzicotti, F Bonaccorso… - arXiv preprint arXiv …, 2024 - arxiv.org
Heavy and light particles are commonly found in many natural phenomena and industrial
processes, such as suspensions of bubbles, dust, and droplets in incompressible turbulent …