Variable energy flux in turbulence

MK Verma - Journal of Physics A: Mathematical and Theoretical, 2021 - iopscience.iop.org
In three-dimensional hydrodynamic turbulence forced at large length scales, a constant
energy flux Π u flows from large scales to intermediate scales, and then to small scales. It is …

Generalized cross-helicity in non-ideal magnetohydrodynamics

P Sharma, A Yahalom - Journal of Plasma Physics, 2023 - cambridge.org
The objective of the present paper is to investigate the constancy of the topological invariant,
denoted the non-barotropic generalized cross-helicity in the case of non-ideal …

Transition to Equilibrium and Coherent Structure in Ideal MHD Turbulence, Part 2

JV Shebalin - Fluids, 2023 - mdpi.com
We continue our study of the transition of ideal, homogeneous, incompressible,
magnetohydrodynamic (MHD) turbulence from non-equilibrium initial conditions to …

[HTML][HTML] Fundamental units of triadic interactions in Hall magnetohydrodynamic turbulence: How far can we go?

S Banerjee, A Halder - Physics of Plasmas, 2024 - pubs.aip.org
A systematic study has been carried out to obtain the fundamental units of triad interaction in
Hall magnetohydrodynamic turbulence. Instead of finding the elementary building blocks of …

Generalized χ and η Cross-Helicities in Non-Ideal Magnetohydrodynamics

P Sharma, A Yahalom - Symmetry, 2023 - mdpi.com
We study the generalized χ and η cross-helicities for non-ideal non-barotropic
magnetohydrodynamics (MHD). χ and η, the additional label translation symmetry group, are …

Taylor's frozen-in hypothesis for magnetohydrodynamic turbulence and solar wind

MK Verma - Physics of Plasmas, 2022 - pubs.aip.org
In hydrodynamics, Taylor's frozen-in hypothesis connects the wavenumber spectrum to the
frequency spectrum of a time series measured in real space. In this paper, we generalize …

[PDF][PDF] Generalized χ and η Cross-Helicities in Non-Ideal Magnetohydrodynamics. Symmetry 2023, 15, 2203

P Sharma, A Yahalom - 2023 - academia.edu
We study the generalized χ and η cross-helicities for non-ideal non-barotropic
magnetohydrodynamics (MHD). χ and η, the additional label translation symmetry group, are …