Results 21 to 30 of about 52,369 (271)

Magnetic material in mean-field dynamos driven by small scale helical flows

open access: yesNew Journal of Physics, 2014
We perform kinematic simulations of dynamo action driven by a helical small scale flow of a conducting fluid in order to deduce mean-field properties of the combined induction action of small scale eddies.
A Giesecke, F Stefani, G Gerbeth
doaj   +1 more source

Combined Impacts of Fin Surface Inclination and ‎Magnetohydrodynamics on the Thermal Performance of a Convective-Radiative Porous Fin‎ [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
In this work, the combined impacts of magnetohydrodynamics and fin surface inclination on thermal performance of convective-radiative porous fin with temperature-invariant thermal conductivity is numerically study using finite difference method ...
Gbeminiyi M. Sobamowo
doaj   +1 more source

Affine Lie-Poisson Reduction, Yang-Mills magnetohydrodynamics, and superfluids [PDF]

open access: yes, 2009
This paper develops the theory of affine Lie-Poisson reduction and applies this process to Yang-Mills and Hall magnetohydrodynamics for fluids and superfluids.
Gay-Balmaz, François, Ratiu, Tudor S.
core   +2 more sources

Design parameters analysis and verification of angular vibration sensor based on magnetohydrodynamics

open access: yesInternational Journal of Metrology and Quality Engineering, 2021
The angular vibration is concerned in many fields such as satellite platform, manufacturing equipment for micro-electromechanical systems. However, the angular vibration with a frequency more than 15 Hz is difficult to be measured by traditional ...
Wang Kundong   +5 more
doaj   +1 more source

On the convexity of Relativistic Ideal Magnetohydrodynamics [PDF]

open access: yes, 2015
We analyze the influence of the magnetic field in the convexity properties of the relativistic magnetohydrodynamics system of equations. To this purpose we use the approach of Lax, based on the analysis of the linearly degenerate/genuinely non-linear ...
Aloy, Miguel-Ángel   +4 more
core   +4 more sources

WhiskyMHD: a new numerical code for general relativistic magnetohydrodynamics [PDF]

open access: yes, 2007
The accurate modelling of astrophysical scenarios involving compact objects and magnetic fields, such as the collapse of rotating magnetized stars to black holes or the phenomenology of gamma-ray bursts, requires the solution of the Einstein equations ...
  +16 more
core   +2 more sources

Triadic resonances in nonlinear simulations of a fluid flow in a precessing cylinder

open access: yesNew Journal of Physics, 2015
We present results from three-dimensional nonlinear hydrodynamic simulations of a precession driven flow in cylindrical geometry. The simulations are motivated by a dynamo experiment currently under development at Helmholtz-Zentrum Dresden-Rossendorf in ...
André Giesecke   +4 more
doaj   +1 more source

Magnetofluid unsteady electroosmotic flow of Jeffrey fluid at high zeta potential in parallel microchannels

open access: yesOpen Physics, 2022
In this article, the magnetofluid unsteady electroosmotic flow (EOF) of Jeffrey fluid with high zeta potential is studied by using the Chebyshev spectral method and the finite difference method.
Ren Meirong   +4 more
doaj   +1 more source

Variable Density Flows in Rotating Astrophysical Plasma. Linear Waves and Resonant Phenomena

open access: yesUniverse, 2021
New observational data and modeling of physical processes constantly appear in the young and rapidly developing branch of science of plasma astrophysics.
Maria Fedotova   +2 more
doaj   +1 more source

Relativistic MHD with Adaptive Mesh Refinement [PDF]

open access: yes, 2006
This paper presents a new computer code to solve the general relativistic magnetohydrodynamics (GRMHD) equations using distributed parallel adaptive mesh refinement (AMR).
Anile A M   +19 more
core   +2 more sources

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