Lagrangian properties of particles in turbulence

F Toschi, E Bodenschatz - Annual review of fluid mechanics, 2009 - annualreviews.org
The Lagrangian description of turbulence is characterized by a unique conceptual simplicity
and by an immediate connection with the physics of dispersion and mixing. In this article, we …

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 …

Universal intermittent properties of particle trajectories in highly turbulent flows

A Arnéodo, R Benzi, J Berg, L Biferale… - Physical Review Letters, 2008 - APS
We present a collection of eight data sets from state-of-the-art experiments and numerical
simulations on turbulent velocity statistics along particle trajectories obtained in different …

Observations of turbulence in a Kelvin‐Helmholtz event on 8 September 2015 by the Magnetospheric Multiscale mission

JE Stawarz, S Eriksson, FD Wilder… - Journal of …, 2016 - Wiley Online Library
Spatial and high‐time‐resolution properties of the velocities, magnetic field, and 3‐D electric
field within plasma turbulence are examined observationally using data from the …

Finite-size effects in the dynamics of neutrally buoyant particles in turbulent flow

H Homann, J Bec - Journal of Fluid Mechanics, 2010 - cambridge.org
The dynamics of neutrally buoyant particles transported by a turbulent flow is investigated for
spherical particles with radii of the order of the Kolmogorov dissipative scale or larger. The …

Lagrangian views on turbulent mixing of passive scalars

KR Sreenivasan, J Schumacher - … Transactions of the …, 2010 - royalsocietypublishing.org
The Lagrangian view of passive scalar turbulence has recently produced interesting results
and interpretations. Innovations in theory, experiments, simulations and data analysis of …

Inertial range Eulerian and Lagrangian statistics from numerical simulations of isotropic turbulence

R Benzi, L Biferale, R Fisher, DQ Lamb… - Journal of Fluid …, 2010 - cambridge.org
We present a study of Eulerian and Lagrangian statistics from a high-resolution numerical
simulation of isotropic and homogeneous turbulence using the FLASH code, with an …

Lagrangian structure functions in turbulence: A quantitative comparison between experiment and direct numerical simulation

L Biferale, E Bodenschatz, M Cencini, AS Lanotte… - Physics of …, 2008 - pubs.aip.org
A detailed comparison between data from experimental measurements and numerical
simulations of Lagrangian velocity structure functions in turbulence is presented …

Lagrangian statistics of a shock-driven turbulent dynamo in decaying turbulence

JKJ Hew, C Federrath - Monthly Notices of the Royal …, 2023 - academic.oup.com
Small-scale fluctuating magnetic fields of order n G are observed in supernova shocks and
galaxy clusters, where its amplification is likely caused by the Biermann battery mechanism …

Generation of high‐frequency electric field activity by turbulence in the Earth's magnetotail

JE Stawarz, RE Ergun… - Journal of Geophysical …, 2015 - Wiley Online Library
Bursty bulk flow (BBF) events, frequently observed in the magnetotail, carry significant
energy and mass from the tail region at distances that are often greater than 20 RE into the …