Results 71 to 80 of about 50,604 (268)

Magnetic Helicity and the Geodynamo

open access: yesFluids, 2021
We present theoretical and computational results in magnetohydrodynamic turbulence that we feel are essential to understanding the geodynamo. These results are based on a mathematical model that focuses on magnetohydrodynamic (MHD) turbulence, but ...
John V. Shebalin
doaj   +1 more source

Magnetohydrodynamics of HEMP [PDF]

open access: yes, 1973
Using the continuum mechanics approach, details are presented for solving the equations of magnetohydrodynamics in two space dimensions and time. The problem considers cylindrical symmetry, in that only the H θ component of a magnetic field is present.
openaire   +3 more sources

Gradient Particle Magnetohydrodynamics: A Lagrangian Particle Code for Astrophysical Magnetohydrodynamics [PDF]

open access: yesThe Astrophysical Journal, 2003
We introduce Gradient Particle Magnetohydrodynamics (GPM), a new Lagrangian method for magnetohydrodynamics based on gradients corrected for the locally disordered particle distribution. The development of a numerical code for MHD simulation using the GPM algorithm is outlined.
Jason Maron   +2 more
openaire   +2 more sources

Linear Discontinuity Sharpening for Highly Resolved and Robust Magnetohydrodynamics Simulations

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
This study applies a reconstruction scheme, “hybrid MUSCL–THINC” for finite volume methods developed by Chiu et al., to magnetohydrodynamics (MHD) simulations. Furthermore, the robustness is improved by a modification that deactivates an artificial compression by THINC depending on the non‐linearity of MHD discontinuities.
Tomohiro Mamashita   +2 more
wiley   +1 more source

Hydromagnetic Waves in Cold Nuclear Matter

open access: yesMagnetism, 2023
I consider a proton–neutron fluid mixture placed in an ultra-strong external static magnetic field and derive the spin-independent, small-amplitude disturbances in infinitely extended systems. As a theoretical framework I adopt a hydrodynamical model for
Şerban Mişicu
doaj   +1 more source

3D Meshfree Magnetohydrodynamics [PDF]

open access: yes, 2008
28 pages, 8 Figures; submitted to Springer Lecture Notes in Computational Science and ...
Daniel J. Price, Stephan Rosswog
openaire   +3 more sources

An extended hybrid magnetohydrodynamics gyrokinetic model for numerical simulation of shear Alfv\'en waves in burning plasmas

open access: yes, 2010
Adopting the theoretical framework for the generalized fishbonelike dispersion relation, an extended hybrid magnetohydrodynamics gyrokinetic simulation model has been derived analytically by taking into account both thermal ion compressibility and ...
C. Di Troia   +9 more
core   +1 more source

MHD Heat Transfer Enhancement in a Curvilinear Enclosure With Oscillating Wall and Nano‐Encapsulated PCM: A Fluid‐Structure Interaction Analysis

open access: yesHeat Transfer, EarlyView.
ABSTRACT Thermal management systems integrating phase change materials face challenges in maximizing heat transfer efficiency for electronics cooling and energy storage applications. This study addresses the research gap regarding fluid‐structure interaction and magnetohydrodynamic effects on nano‐encapsulated PCM performance in complex geometries.
Mohammed Azeez Alomari   +4 more
wiley   +1 more source

Flow of a Casson fluid with heat transfer over a shrinking sheet and its dual solutions [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2023
An effort has been made to examine the dual solutions of boundary layer flow of the Casson fluid over a shrinking sheet, with the effects of Joule heating and power-law heat flux.
Debasish Dey, Rupjyoti Borah
doaj  

Transition to Equilibrium and Coherent Structure in Ideal MHD Turbulence, Part 2

open access: yesFluids, 2023
We continue our study of the transition of ideal, homogeneous, incompressible, magnetohydrodynamic (MHD) turbulence from non-equilibrium initial conditions to equilibrium using long-time numerical simulations on a 1283 periodic grid.
John V. Shebalin
doaj   +1 more source

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