Magnetic reconnection in magnetohydrodynamics
We provide examples of periodic solutions (in both 2 and 3 dimension) of the magnetohydrodynamics equations such that the topology of the magnetic lines changes during the evolution. This phenomenon, known as magnetic reconnection, is relevant for physicists, in particular in the study of highly conducting plasmas.
Pedro Caro, Gennaro Ciampa, Renato LucĂ
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Nonlinear closures for scale separation in supersonic magnetohydrodynamic turbulence
Turbulence in compressible plasma plays a key role in many areas of astrophysics and engineering. The extreme plasma parameters in these environments, e.g.
Philipp Grete+4 more
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Well-Posedness for a Magnetohydrodynamical Model with Intrinsic Magnetisation [PDF]
Ferromagnetic magnetohydrodynamics concerns the study of conducting fluids with intrinsic magnetisation under the influence of a magnetic field. It is a generalisation of the magnetohydrodynamical equations and takes into account the dynamics of the magnetisation of a fluid.
arxiv
On the temporal decay for the Hall-magnetohydrodynamic equations [PDF]
We establish temporal decay estimates for weak solutions to the Hall-magnetohydrodynamic equations. With these estimates in hand we obtain algebraic time decay for higher order Sobolev norms of small initial data solutions.
arxiv
Interaction of Magnetoacoustic and Entropy Waves with Normal Magnetohydrodynamic Shock Waves [PDF]
K. O. Westphal, J. F. McKenzie
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Numerical simulation of variable density and magnetohydrodynamics effects on heat generating and dissipating Williamson Sakiadis flow in a porous space: Impact of solar radiation and Joule heating. [PDF]
Abbas A, Khan A, Abdeljawad T, Aslam M.
europepmc +1 more source
Analytic current-vortex sheets in incompressible magnetohydrodynamics [PDF]
In this paper, we address the problem of current-vortex sheets in ideal incompressible magnetohydrodynamics. More precisely, we prove a local-in-time existence and uniqueness result for analytic initial data using a Cauchy-Kowalevskaya theorem.
arxiv
Conventional surveys on the existence of singularities in fluid systems for vanishing dissipation have hitherto tried to infer some insight by searching for spatial features developing in asymptotic regimes.
G Nigro, V Carbone
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Detection of the Onset of Instability in a Cylindrical Magnetohydrodynamic Flow [PDF]
J.A. Baylis
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