The∇· B= 0 constraint in shock-capturing magnetohydrodynamics codes
G Tóth - Journal of Computational Physics, 2000 - Elsevier
Seven schemes to maintain the∇· B= 0 constraint numerically are compared. All these
algorithms can be combined with shock-capturing Godunov type base schemes. They fall …
algorithms can be combined with shock-capturing Godunov type base schemes. They fall …
Modeling the subsurface structure of sunspots
While sunspots are easily observed at the solar surface, determining their subsurface
structure is not trivial. There are two main hypotheses for the subsurface structure of …
structure is not trivial. There are two main hypotheses for the subsurface structure of …
What sustained multi-disciplinary research can achieve: The space weather modeling framework
Magnetohydrodynamics (MHD)-based global space weather models have mostly been
developed and maintained at academic institutions. While the “free spirit” approach of …
developed and maintained at academic institutions. While the “free spirit” approach of …
Adaptive mesh refinement for conservative systems: multi-dimensional efficiency evaluation
Obtainable computational efficiency is evaluated when using an Adaptive Mesh Refinement
(AMR) strategy in time accurate simulations governed by sets of conservation laws. For a …
(AMR) strategy in time accurate simulations governed by sets of conservation laws. For a …
Galactic dynamo and helicity losses through fountain flow
A Shukurov, D Sokoloff, K Subramanian… - Astronomy & …, 2006 - aanda.org
Aims. Nonlinear behaviour of galactic dynamos is studied, allowing for magnetic helicity
removal by the galactic fountain flow. Methods. A suitable advection speed is estimated, and …
removal by the galactic fountain flow. Methods. A suitable advection speed is estimated, and …
An optimal, parallel, fully implicit Newton–Krylov solver for three-dimensional viscoresistive magnetohydrodynamics
L Chacón - Physics of Plasmas, 2008 - pubs.aip.org
The conceptual development and implementation of a scalable nonlinear solver for the time-
dependent three-dimensional (3D) compressible resistive magnetohydrodynamics model …
dependent three-dimensional (3D) compressible resistive magnetohydrodynamics model …
Towards a scalable fully-implicit fully-coupled resistive MHD formulation with stabilized FE methods
This paper explores the development of a scalable, nonlinear, fully-implicit stabilized
unstructured finite element (FE) capability for 2D incompressible (reduced) resistive MHD …
unstructured finite element (FE) capability for 2D incompressible (reduced) resistive MHD …
Scalable implicit incompressible resistive MHD with stabilized FE and fully-coupled Newton–Krylov-AMG
The computational solution of the governing balance equations for mass, momentum, heat
transfer and magnetic induction for resistive magnetohydrodynamics (MHD) systems can be …
transfer and magnetic induction for resistive magnetohydrodynamics (MHD) systems can be …
The winds of young Solar-type stars in the Pleiades, AB Doradus, Columba, and β Pictoris
D Evensberget, SC Marsden, BD Carter… - Monthly Notices of …, 2023 - academic.oup.com
Solar-type stars, which shed angular momentum via magnetized stellar winds, enter the
main sequence with a wide range of rotational periods P rot. This initially wide range of …
main sequence with a wide range of rotational periods P rot. This initially wide range of …
A cloud-based flood warning system for forecasting impacts to transportation infrastructure systems
The ability to quickly and accurately forecast flooding is increasingly important as extreme
weather events become more common. This work focuses on designing a cloud-based real …
weather events become more common. This work focuses on designing a cloud-based real …