Beyond scale-by-scale equilibrium

JC Vassilicos - Atmosphere, 2023 - mdpi.com
Homogeneous turbulence and turbulence in scale-by-scale equilibrium, played a leading
role in the turbulence research of the second half of the twentieth century, and Jack Herring …

Unsteady dissipation scaling in static-and active-grid turbulence

Y Zheng, K Nakamura, K Nagata… - Journal of Fluid …, 2023 - cambridge.org
A new time-dependent analysis of the global and local fluctuating velocity signals in grid
turbulence is conducted to assess the scaling laws for non-equilibrium turbulence …

Unsteady and Inhomogeneous Turbulent Fluctuations around Isotropic Equilibrium

WJT Bos - Atmosphere, 2024 - mdpi.com
Extracting statistics for turbulent flows directly from the Navier–Stokes equations poses a
formidable challenge, particularly when dealing with unsteady or inhomogeneous flows …

Turbulence near initial conditions

K Steiros - Physical Review Fluids, 2022 - APS
Recent observations indicate that the evolution of homogenous turbulence near its initial
conditions is characterized by nonclassical, out-of-equilibrium scaling laws for the energy …

Can recurrence quantification analysis be useful in the interpretation of airborne turbulence measurements?

S Król, A Blyth, S Böing, L Denby… - Geophysical …, 2024 - Wiley Online Library
In airborne data or model outputs, clouds are often defined using information about Liquid
Water Content (LWC). Unfortunately LWC is not enough to retrieve information about the …

A Preliminary Study on the Inversion Method for the Refraction Structure Parameter from Vortex Electromagnetic Waves

Q Liao, Z Sheng, S Zhou, P Guo, Z Long, M He… - Remote Sensing, 2023 - mdpi.com
When vortex electromagnetic waves propagate through a turbulent atmosphere, the
amplitude and phase of the electromagnetic waves are disturbed, creating the scintillation …

The ratio of transverse to longitudinal turbulent velocity statistics for aircraft measurements

JL Nowak, M Lothon, DH Lenschow… - …, 2024 - egusphere.copernicus.org
The classical theory of homogeneous isotropic turbulence predicts the ratio of transverse to
longitudinal structure functions or power spectra equal to 4/3 in the inertial subrange. For the …

Investigation of non-equilibrium turbulence decay in the atmospheric boundary layer using Doppler lidar measurements

M Karasewicz, M Wacławczyk… - …, 2024 - egusphere.copernicus.org
This work concerns analysis of turbulence in the Atmospheric Boundary Layer (ABL) short
before and after the sunset. Based on a large set of the Doppler lidar measurements at rural …

Non-equilibrium dissipation scaling in atmospheric turbulence

M Wacławczyk, JL Nowak… - Journal of Physics …, 2022 - iopscience.iop.org
This work is devoted to the detection of non-equilibrium turbulence states in atmospheric
turbulence. The non-equilibrium scaling contradicts the classical Richardson-Kolmogorov …

Detection of atmospheric turbulence parameters in free space optical communication

K Pujith, Y Maneesha, M Sindhwani… - Journal of Optical …, 2024 - degruyter.com
These days usage of wireless communication has become vast compared to wired
communication. The landline is replaced with a mobile, wi-fi with DAS. From the era of 1970 …