Results 21 to 30 of about 40,435 (218)

MHD Simulation Of Laboratory Jets [PDF]

open access: yesProceedings of High Energy Phenomena in Relativistic Outflows VII — PoS(HEPRO VII), 2018
We performed numerical MHD simulation of the laboratory experiment for creating plasma jets on a NEODIM laser installation. In this experiment, the plasma ejection is formed as a result of the action of a powerful laser on the target. To describe these processes and simulate plasma flow, we chose a numerical method, boundary and initial conditions.
Olga Toropina   +2 more
openaire   +1 more source

An Evolution and Eruption of the Coronal Magnetic Field through a Data-driven MHD Simulation

open access: yesThe Astrophysical Journal, 2023
We present a newly developed data-driven magnetohydrodynamics (MHD) simulation code under a zero- β approximation based on a method proposed by Hayashi et al. 2018 and 2019.
Satoshi Inoue   +2 more
doaj   +1 more source

Numerical modeling of solar wind and coronal mass ejection in the inner heliosphere: A review

open access: yesFrontiers in Astronomy and Space Sciences, 2023
The predictions of plasma parameters in the interplanetary medium are the core of space weather forecasts, and the magnetohydrodynamics (MHD) numerical simulation is an important tool in the prediction of plasma parameters.
Man Zhang   +12 more
doaj   +1 more source

As a Matter of Dynamical Range – Scale Dependent Energy Dynamics in MHD Turbulence

open access: yesThe Astrophysical Journal Letters, 2023
Magnetized turbulence is ubiquitous in many astrophysical and terrestrial plasmas but no universal theory exists. Even the detailed energy dynamics in magnetohydrodynamic (MHD) turbulence are still not well understood.
Philipp Grete   +2 more
doaj   +1 more source

MHD Simulations of Dense Core Collision

open access: yesThe Astrophysical Journal, 2022
Abstract We investigated the effect of magnetic fields on the collision process between dense molecular cores. We performed three-dimensional magnetohydrodynamic simulations of collisions between two self-gravitating cores using the Enzo adaptive mesh refinement code.
Shinichi W. Kinoshita, Fumitaka Nakamura
openaire   +2 more sources

Estimating a planetary magnetic field with time-dependent global MHD simulations using an adjoint approach [PDF]

open access: yesAnnales Geophysicae, 2017
The interaction of the solar wind with a planetary magnetic field causes electrical currents that modify the magnetic field distribution around the planet.
C. Nabert   +3 more
doaj   +1 more source

Global MHD simulations of Neptune's magnetosphere [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2016
AbstractA global magnetohydrodynamic (MHD) simulation has been performed in order to investigate the outer boundaries of Neptune's magnetosphere at the time of Voyager 2's flyby in 1989 and to better understand the dynamics of magnetospheres formed by highly inclined planetary dipoles.
Mejnertsen, L   +3 more
openaire   +3 more sources

3D MHD simulation of pressure drop and fluctuation in electromagnetic pump flow

open access: yesMechanical Engineering Journal, 2015
Electromagnetic (EM) pumps, which drive liquid metals by electromagnetic force for Fast Reactor, had been developed. Annular Linear Induction Pumps (ALIPs) are one of EM pumps.
Takatoshi ASADA   +4 more
doaj   +1 more source

Multifluid Simulation of Solar Chromospheric Turbulence and Heating Due to Thermal Farley–Buneman Instability

open access: yesThe Astrophysical Journal, 2023
Models fail to reproduce observations of the coldest parts of the Sun’s atmosphere, where interactions between multiple ionized and neutral species prevent an accurate MHD representation.
Samuel Evans   +4 more
doaj   +1 more source

Electron Anisotropies in Magnetotail Dipolarization Events

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Anisotropic electron distributions can be a major source of free energy for the generation of microinstabilities and waves. Here we investigate specifically anisotropies of the suprathermal electrons associated with dipolarization events in the ...
Joachim Birn   +3 more
doaj   +1 more source

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