Multiphysics simulations: Challenges and opportunities

DE Keyes, LC McInnes, C Woodward… - … Journal of High …, 2013 - journals.sagepub.com
We consider multiphysics applications from algorithmic and architectural perspectives,
where “algorithmic” includes both mathematical analysis and computational complexity, and …

Multi-scale simulations of particle acceleration in astrophysical systems

A Marcowith, G Ferrand, M Grech, Z Meliani… - Living Reviews in …, 2020 - Springer
This review aims at providing an up-to-date status and a general introduction to the subject
of the numerical study of energetic particle acceleration and transport in turbulent …

The PLUTO code for adaptive mesh computations in astrophysical fluid dynamics

A Mignone, C Zanni, P Tzeferacos… - The Astrophysical …, 2011 - iopscience.iop.org
We present a description of the adaptive mesh refinement (AMR) implementation of the
PLUTO code for solving the equations of classical and special relativistic …

Beyond ideal MHD: towards a more realistic modelling of relativistic astrophysical plasmas

C Palenzuela, L Lehner, O Reula… - Monthly Notices of the …, 2009 - academic.oup.com
Many astrophysical processes involving magnetic fields and quasi-stationary processes are
well described when assuming the fluid as a perfect conductor. For these systems, the ideal …

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 …

Towards a scalable fully-implicit fully-coupled resistive MHD formulation with stabilized FE methods

JN Shadid, RP Pawlowski, JW Banks, L Chacón… - Journal of …, 2010 - Elsevier
This paper explores the development of a scalable, nonlinear, fully-implicit stabilized
unstructured finite element (FE) capability for 2D incompressible (reduced) resistive MHD …

ADI-SGS scheme on ideal magnetohydrodynamics

H Nishida, T Nonomura - Journal of Computational Physics, 2009 - Elsevier
Conclusions The ADI-SGS scheme are implemented to the ideal magnetohydrodynamic
equations with a finite-volume method using a Riemann solver. The ADI-SGS scheme is an …

A finite volume spectral element method for solving magnetohydrodynamic (MHD) equations

F Shakeri, M Dehghan - Applied Numerical Mathematics, 2011 - Elsevier
In this paper, the coupled equations in velocity and magnetic field for unsteady
magnetohydrodynamic (MHD) flow through a pipe of rectangular section are solved using …

Homotopy analysis method for MHD viscoelastic fluid flow and heat transfer in a channel with a stretching wall

B Raftari, K Vajravelu - … in nonlinear science and numerical simulation, 2012 - Elsevier
In this paper, we analyze the flow and heat transfer characteristics of a
magnetohydrodynamic (MHD) viscoelastic fluid in a parallel plate channel with a stretching …

Analysis of a mixed semi-implicit/implicit algorithm for low-frequency two-fluid plasma modeling

CR Sovinec, JR King, NIMROD Team - Journal of Computational Physics, 2010 - Elsevier
A temporally staggered algorithm for advancing solutions of the two-fluid plasma model is
analyzed with von Neumann's method and with differential approximation. The implicit …