Results 11 to 20 of about 74,903 (268)

A general Cluster data and global MHD simulation comparison [PDF]

open access: yes, 2008
Among the many challenges facing the space weather modelling community today, is the need for validation and verification methods of the numerical models available describing the complex nonlinear Sun-Earth system.
Wild, J.A.   +5 more
core   +6 more sources

Remarks on Liouville-Type Theorems for the Steady MHD and Hall-MHD Equations [PDF]

open access: yesJournal of Nonlinear Science, 2021
In this note we investigate Liouville type theorems for the steady three dimensional MHD and Hall-MHD equations, and show that the velocity field $u$ and the magnetic field $B$ are vanishing provided that $B\in L^{6,\infty}(\mathbb{R}^3)$ and $u\in BMO^{-1}(\mathbb{R}^3)$, which state that the velocity field plays an important role.
Xiaomeng Chen, Shuai Li, Wendong Wang
openaire   +3 more sources

Anisotropic three-dimensional MHD turbulence [PDF]

open access: yes, 1996
Direct spectral method simulation of the three-dimensional magnetohydrodynamics (MHD) equations is used to explore anisotropy that develops from initially isotropic fluctuations as a consequence of a uniform applied magnetic field.
Matthaeus, William H.   +7 more
core   +1 more source

MHD models for multi-spacecraft / ground-based data analysis and conjunction visualizations [PDF]

open access: yes, 2006
The BATS-R-US MHD code is used to describe the large-scale structure of the magnetosphere whereby the model parameters are constrained by multi spacecraft Cluster data in the post-noon high-latitude magnetopause region.
Wild, J.A., Daum, Patrick
core   +4 more sources

MHD. POYTWIN. [PDF]

open access: yesBeiträge zur Geschichte der deutschen Sprache und Literatur (PBB), 1909
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openaire   +2 more sources

Energy dynamics in linear MHD with ion parallel viscosity [PDF]

open access: yes, 1997
Analytic results for the time dependences of the kinetic and magnetic energies of an incompressible magneto fluid threaded by a strong uniform magnetic field B₀ are obtained.
Oughton, Sean
core   +1 more source

r-nakashima-geophysics/MHD-2D-sphere: v1.0.0

open access: yes, 2023
<p><strong>Full Changelog</strong>: <a href="https://github.com/r-nakashima-geophysics/MHD-2D-sphere/commits/v1.0.0">https://github.com/r-nakashima-geophysics/MHD-2D-sphere/commits/v1.0.0</a></p ...
r-nakashima-geophysics
core   +1 more source

Inspection of Couette and pressure-driven Poiseuille entropy-optimized dissipated flow in a suction/injection horizontal channel: Analytical solutions

open access: yesOpen Physics, 2023
The main aim of this study is to analyse the electrically conductive flow of compressible liquids by two infinitely permeable surfaces. The distance between the two surfaces is hh. Thermal relation consists of viscous dissipation.
Song Min   +6 more
doaj   +1 more source

MHD Instabilities in Tokamaks [PDF]

open access: yesFusion Science and Technology, 2006
A general introduction to ideal magnetohydrodynamic (MHD) stability of tokamak plasmas is given, using linear perturbations of the ideal MHD equations.
openaire   +4 more sources

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