Results 11 to 20 of about 2,051 (189)
Modelling interplanetary CMEs using magnetohydrodynamic simulations [PDF]
Abstract. The dynamics of Interplanetary Coronal Mass Ejections (ICMEs) are discussed from the viewpoint of numerical modelling. Hydrodynamic models are shown to give a good zero-order picture of the plasma properties of ICMEs, but they cannot model the important magnetic field effects.
P. J. Cargill, J. M. Schmidt
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Simulations of Relativistic Force‐free Magnetohydrodynamic Turbulence [PDF]
We present numerical studies of 3-dimensional magnetohydrodynamic (MHD) turbulence in a strongly magnetized medium in the extremely relativistic limit, in which the inertia of the charge carriers can be neglected. We have focused on strong Alfvenic turbulence in the limit. We have found the following results.
Jungyeon Cho
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Hydrodynamic and magnetohydrodynamic simulations of wire turbulence [PDF]
We report on simulations of laboratory experiments in which magnetized supersonic flows are driven through a wire mesh. The goal of the study was to investigate the ability of such a configuration to generate supersonic, MHD turbulence. We first report on the morphological structures that develop in both magnetized and non-magnetized cases.
Fogerty, E+4 more
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Parallelization of a Magnetohydrodynamics Model for Plasma Simulation [PDF]
Plasma simulations are inherently complex due to the numerous and intricate processes that naturally occur to matter in this state. Computer simulations and visualizations of plasma help researchers and scientists understand the physics that takes place in it.
Alvarado, Daniel+3 more
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MAGNETOHYDRODYNAMIC SIMULATIONS OF THE ATMOSPHERE OF HD 209458b [PDF]
6 pages, 4 figures, accepted at ...
Rogers TM, Showman AP
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Stream-aligned Magnetohydrodynamics for Solar Wind Simulations [PDF]
Abstract We present a reduced magnetohydrodynamic (MHD) mathematical model describing the dynamical behavior of highly conducting plasmas with frozen-in magnetic fields, constrained by the assumption that there exists a frame of reference, where the magnetic field vector, B , is aligned with the ...
Igor V. Sokolov+2 more
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Three dimensional simulations of Hall magnetohydrodynamics [PDF]
AbstractTurbulent flows take place in a large variety of astrophysical objects, and often times are the source of dynamo generated magnetic fields. Much of the progress in our understanding of dynamo mechanisms, has been made within the theoretical framework of magnetohydrodynamics (MHD).
D. O. Gómez
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Magnetohydrodynamic simulations of black hole accretion [PDF]
We discuss the results of three-dimensional magnetohydrodynamic simulations, using a pseudo-Newtonian potential, of thin disk (h/r ~ 0.1) accretion onto black holes. We find (i) that magnetic stresses persist within the marginally stable orbit, and (ii) that the importance of those stresses for the dynamics of the flow depends upon the strength of ...
Christopher S. Reynolds+2 more
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Resistive Magnetohydrodynamics Simulation of Fusion Plasmas [PDF]
Xian-Zhu Tang+5 more
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Radiative magnetohydrodynamic simulations of solar pores [PDF]
Context. Solar pores represent a class of magnetic structures intermediate between small-scale magnetic flux concentrations in intergranular lanes and fully developed sunspots with penumbrae. Aims. We study the structure, energetics, and internal dynamics of pore-like magnetic structures by means of exploratory numerical simulations. Methods. The MURaM
Cameron, R.+3 more
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