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 …

Waves and coherent flows in the tropical atmosphere: New opportunities, old challenges

CC Stephan, N Žagar… - Quarterly Journal of the …, 2021 - Wiley Online Library
Atmospheric science relies on numerical models to simulate the complex multiscale nature
of atmospheric variability, but our confidence in weather and climate predictions relies on …

[HTML][HTML] Atmospheric kinetic energy spectra from global high-resolution nonhydrostatic simulations

WC Skamarock, SH Park, JB Klemp… - Journal of the …, 2014 - journals.ametsoc.org
Kinetic energy (KE) spectra derived from global high-resolution atmospheric simulations
from the Model for Prediction Across Scales (MPAS) are presented. The simulations are …

New laboratory experiments to study the large-scale circulation and climate dynamics

U Harlander, A Sukhanovskii, S Abide, ID Borcia… - Atmosphere, 2023 - mdpi.com
The large-scale flows of the oceans and the atmosphere are driven by a non-uniform surface
heating over latitude, and rotation. For many years scientists try to understand these flows by …

Atmospheric energy spectra in global kilometre-scale models

CC Stephan, J Duras, L Harris, D Klocke… - Tellus A: Dynamic …, 2022 - ntrs.nasa.gov
Eleven 40-day long integrations of five different global models with horizontal resolutions of
less than 9 km are compared in terms of their global energy spectra. The method of normal …

[HTML][HTML] Energy spectra and inertia–gravity waves in global analyses

N Žagar, D Jelić, M Blaauw… - Journal of the …, 2017 - journals.ametsoc.org
Energy Spectra and Inertia–Gravity Waves in Global Analyses in: Journal of the
Atmospheric Sciences Volume 74 Issue 8 (2017) Jump to Content Jump to Main Navigation …

A high‐accuracy global prognostic model for the simulation of Rossby and gravity wave dynamics

S Vasylkevych, N Žagar - Quarterly Journal of the Royal …, 2021 - Wiley Online Library
A model for studying Transient Inertia–Gravity And Rossby wave dynamics (TIGAR) is
introduced. The presented horizontal component of the model solves the nonlinear rotating …

Three-dimensional structure of the equatorial Kelvin wave: Vertical structure functions, equivalent depths, and frequency and wavenumber spectra

N Žagar, F Lunkeit, F Sielmann, W Xiao - Journal of Climate, 2022 - journals.ametsoc.org
The wavenumber filtering of the Kelvin waves (KWs) is performed by a multivariate
projection of the ERA5 data on the horizontal structures of the KWs from linear theory and …

Decomposition of the horizontal wind divergence associated with the Rossby, mixed Rossby‐gravity, inertia‐gravity, and Kelvin waves on the sphere

V Neduhal, N Žagar, F Lunkeit… - Journal of …, 2024 - Wiley Online Library
The paper presents a new method for the decomposition of the horizontal wind divergence
among linear waves on the sphere: inertia‐gravity (IG), mixed Rossby‐gravity (MRG), Kelvin …

The relationship between horizontal and vertical velocity wavenumber spectra in global storm-resolving simulations

YA Morfa, CC Stephan - Journal of the Atmospheric Sciences, 2023 - journals.ametsoc.org
Several studies have reported vertical kinetic energy spectra almost white in horizontal
wavenumber space with evidence of two maxima at synoptic scales and mesoscales …