Results 21 to 30 of about 13,334 (200)

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

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

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

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

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

Multidimensional Simulations of Core Convection

open access: yesGalaxies, 2023
The cores of main sequence intermediate- and high-mass stars are convective. Mixing at the radiative–convective boundary, waves excited by the convection, and magnetic fields generated by convective dynamos all influence the main sequence and post-main ...
Daniel Lecoanet, Philipp V. F. Edelmann
doaj   +1 more source

Magnetohydrodynamics wave propagation in the neighbourhood of two dipoles [PDF]

open access: yes, 2006
Context: This paper is the third in a series of investigations by the authors. Aims: The nature of fast magnetoacoustic and Alfvén waves is investigated in a 2D β=0 plasma in the neighbourhood of two dipoles.
Hood, Alan William   +4 more
core   +1 more source

Magnetohydrodynamics

open access: yes, 2022
International audienceHydromagnetics; Magneto-fluid dynamics Acronyms MHD Magnetohydrodynamics Definition Magnetohydrodynamics (MHD) is a physical paradigm pertinent to describe the dynamics of electrically conducting fluids, such as plasmas ...
Pariat, Etienne
core   +1 more source

Trefftz spectral method for elliptic equations of general type

open access: yesComputer Assisted Methods in Engineering and Science, 2023
A new numerical method for 2D linear elliptic partial differential equations in an arbitrary geometry is presented. The special feature of the method presented is that the trial functions, which are used to approximate a solution, satisfy the PDE only ...
Sergiy Reutskiy, Brunello Tirozzi
doaj  

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