Realistic magnetohydrodynamical simulation of solar local supergranulation [PDF]
Three-dimensional numerical simulations of solar surface magnetoconvection using realistic model physics are conducted. The thermal structure of convective motions into the upper radiative layers of the photosphere, the main scales of convective cells and the penetration depths of convection are investigated.
openaire +2 more sources
Modeling Kinetic Reconnection Onset in Global Magnetospheric Simulations
Abstract We investigate the onset of magnetic reconnection in Earth's magnetotail using a coupled magnetohydrodynamic with embedded particle‐in‐cell (MHD‐EPIC) model, which self‐consistently links global magnetospheric dynamics to electron‐scale kinetic processes. Unlike standalone kinetic simulations with idealized boundary conditions, reconnection in
Talha Arshad, Yuxi Chen, Gabor Toth
wiley +1 more source
Well-Posedness for a Magnetohydrodynamical Model with Intrinsic Magnetisation
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 ...
Tran, Thanh, Vinod, Noah
core +1 more source
Particle Acceleration and Magnetic Field Amplification by Relativistic Shocks in Inhomogeneous Media
Particle acceleration and magnetic field amplification in relativistic shocks propagating in inhomogeneous media are investigated by three-dimensional magnetohydrodynamical (MHD) simulations and test-particle simulations.
Kanji Morikawa +2 more
doaj +1 more source
Abstract This paper introduces an updated version of the University of Michigan Geospace model. The Geospace model has been used for operational forecasting at the Space Weather Modeling Center of the National Oceanic and Atmospheric Agency since 2016 with regular updates. The current operational version, Geospace V2, was launched in 2021 and is driven
Gábor Tóth +2 more
wiley +1 more source
Vortex Motions in the Solar Atmosphere: Definitions, Theory, Observations, and Modelling. [PDF]
Tziotziou K +14 more
europepmc +1 more source
Relativistic jets: Physics and simulations
Jets are one of the more dramatic and visible manifestations of black hole accretion. It is becoming increasingly accepted that magnetic fields underlie the mechanism behind the launching of relativistic jets.
John F. Hawley
core +1 more source
Learning effective physical laws for generating cosmological hydrodynamics with Lagrangian deep learning. [PDF]
Dai B, Seljak U.
europepmc +1 more source
How can exploratory learning with games and simulations within the curriculum be most effectively evaluated? [PDF]
There have been few attempts to introduce frameworks that can help support tutors evaluate educational games and simulations that can be most effective in their particular learning context and subject area.
Martin, O. +6 more
core +1 more source
Fluctuation Dynamos in Supersonic Turbulence at Pm ≳ 1
Fluctuation dynamos provide a robust mechanism for amplifying weak seed magnetic fields in turbulent astrophysical plasmas. However, their behaviour in the highly compressible regimes characteristic of the interstellar medium remains incompletely ...
Ameya Uday Nagdeo +2 more
doaj +1 more source

