Stochastic Lagrangian perturbation of Lie transport and applications to fluids
N Besse - Nonlinear Analysis, 2023 - Elsevier
In this paper, we propose a novel stochastic Lagrangian formulation of dissipatively
perturbed Lie transport, which is based on the statistical generalized Cauchy invariants …
perturbed Lie transport, which is based on the statistical generalized Cauchy invariants …
Gyrofluid modeling and phenomenology of low-βe Alfvén wave turbulence
T Passot, PL Sulem, E Tassi - Physics of Plasmas, 2018 - pubs.aip.org
A two-field reduced gyrofluid model including electron inertia, ion finite Larmor radius
corrections, and parallel magnetic field fluctuations is derived from the model of Brizard …
corrections, and parallel magnetic field fluctuations is derived from the model of Brizard …
Exact law for homogeneous compressible Hall magnetohydrodynamics turbulence
We derive an exact law for three-dimensional (3D) homogeneous compressible isothermal
Hall magnetohydrodynamic turbulence, without the assumption of isotropy. The Hall current …
Hall magnetohydrodynamic turbulence, without the assumption of isotropy. The Hall current …
Plasma-sheath transition in multi-fluid models with inertial terms under low pressure conditions: Comparison with the classical and kinetic theory
We present high-order accuracy simulations of the plasma-sheath transition with an ion–
electron multi-fluid model that considers the electron inertial terms and the ion pressure …
electron multi-fluid model that considers the electron inertial terms and the ion pressure …
Scale-to-scale energy transfer rate in compressible two-fluid plasma turbulence
S Banerjee, N Andrés - Physical Review E, 2020 - APS
We derive the exact relation for the energy transfer in three-dimensional compressible two-
fluid plasma turbulence. In the long-time limit, we obtain an exact law which expresses the …
fluid plasma turbulence. In the long-time limit, we obtain an exact law which expresses the …
[HTML][HTML] Interplay between Alfvén and magnetosonic waves in compressible magnetohydrodynamics turbulence
Using spatio-temporal spectra, we show direct evidence of excitation of magnetosonic and
Alfvén waves in three-dimensional compressible magnetohydrodynamic turbulence at small …
Alfvén waves in three-dimensional compressible magnetohydrodynamic turbulence at small …
An asymptotic preserving well-balanced scheme for the isothermal fluid equations in low-temperature plasmas at low-pressure
We present a novel numerical scheme for the efficient and accurate solution of the
isothermal two-fluid (electron+ ion) equations coupled to Poisson's equation for low …
isothermal two-fluid (electron+ ion) equations coupled to Poisson's equation for low …
Spatiotemporal analysis of waves in compressively driven magnetohydrodynamics turbulence
Using direct numerical simulations (DNSs), the interaction between linear waves and
turbulence under the compressible magnetohydrodynamic (CMHD) approach was studied …
turbulence under the compressible magnetohydrodynamic (CMHD) approach was studied …
von Kármán–Howarth equation for three-dimensional two-fluid plasmas
We derive the von Kármán–Howarth equation for a full three-dimensional incompressible
two-fluid plasma. In the long-time limit and for very large Reynolds numbers we obtain the …
two-fluid plasma. In the long-time limit and for very large Reynolds numbers we obtain the …
Magnetic flux and helicity of magnetic clouds
P Démoulin, M Janvier, S Dasso - Solar Physics, 2016 - Springer
Magnetic clouds (MCs) are formed by flux ropes (FRs) launched from the Sun as part of
coronal mass ejections (CMEs). They carry away a large amount of magnetic flux and …
coronal mass ejections (CMEs). They carry away a large amount of magnetic flux and …