Turbulence theories and statistical closure approaches

Y Zhou - Physics Reports, 2021 - Elsevier
When discussing research in physics and in science more generally, it is common to ascribe
equal importance to the three components of the scientific trinity: theoretical, experimental …

[HTML][HTML] Memory embedded non-intrusive reduced order modeling of non-ergodic flows

SE Ahmed, SM Rahman, O San, A Rasheed… - Physics of …, 2019 - pubs.aip.org
Generating a digital twin of any complex system requires modeling and computational
approaches that are efficient, accurate, and modular. Traditional reduced order modeling …

A long short-term memory embedding for hybrid uplifted reduced order models

SE Ahmed, O San, A Rasheed, T Iliescu - Physica D: Nonlinear Phenomena, 2020 - Elsevier
In this paper, we introduce an uplifted reduced order modeling (UROM) approach through
the integration of standard projection based methods with long short-term memory (LSTM) …

Submesoscale vortical wakes in the lee of topography

K Srinivasan, JC McWilliams… - Journal of Physical …, 2019 - journals.ametsoc.org
An idealized framework of steady barotropic flow past an isolated seamount in a background
of constant stratification (with frequency N) and rotation (with Coriolis parameter f) is used to …

[图书][B] Rotating thermal flows in natural and industrial processes

M Lappa - 2012 - books.google.com
Rotating Thermal Flows in Natural and Industrial Processes provides the reader with a
systematic description of the different types of thermal convection and flow instabilities in …

Frame invariant neural network closures for Kraichnan turbulence

S Pawar, O San, A Rasheed, P Vedula - Physica A: Statistical Mechanics …, 2023 - Elsevier
Numerical simulations of geophysical and atmospheric flows have to rely on
parameterizations of subgrid scale processes due to their limited spatial resolution. Despite …

[图书][B] Dynamics of vortex structures in a stratified rotating fluid

MA Sokolovskiy, J Verron - 2014 - Springer
This book is a summary of our 18-year period of joint work in the field of vortex dynamics in a
stratified rotating fluid under INTAS 94-3614 (1995–1997), INTAS/AIRBUS 04-80-7297 …

Life history of an anticyclonic eddy

P Sangra, JL Pelegrí… - Journal of …, 2005 - Wiley Online Library
We use the trajectory of three buoys dragged below the surface mixed layer, together with
sea surface temperature imagery, to examine the evolution of an anticyclonic warm‐core …

Revisiting freely decaying two-dimensional turbulence at millennial resolution

A Bracco, JC McWilliams, G Murante, A Provenzale… - Physics of …, 2000 - pubs.aip.org
We study the evolution of vortex statistics in freely decaying two-dimensional turbulence at
very large Reynolds number. The results obtained here confirm that the peak vorticity inside …

The vortices of homogeneous geostrophic turbulence

JC McWILLIAMS, JB Weiss, I Yavneh - Journal of Fluid Mechanics, 1999 - cambridge.org
A coherent-vortex analysis is made of a computational solution for the free decay of
homogeneous, Charney-isotropic geostrophic turbulence at large Reynolds number. The …