Results 11 to 20 of about 18,505 (161)

Hydrodynamics of higher-rank gauge theories

open access: yesSciPost Physics, 2023
We extend recent work on hydrodynamics with global multipolar symmetries — known as "fracton hydrodynamics" — to systems in which the multipolar symmetries are gauged.
Marvin Qi, Oliver Hart, Aaron J. Friedman, Rahul Nandkishore, Andrew Lucas
doaj   +1 more source

The inviscid limit for the incompressible stationary magnetohydrodynamics equations in three dimensions

open access: yesBulletin of Mathematical Sciences, 2022
This paper is concerned with the zero-viscosity limit of the three-dimensional (3D) incompressible stationary magnetohydrodynamics (MHD) equations in the 3D unbounded domain [Formula: see text]. The main result of this paper establishes that the solution
Weiping Yan, Vicenţiu D. Rădulescu
doaj   +1 more source

A Blow-Up Criterion for 3D Nonhomogeneous Incompressible Magnetohydrodynamic Equations with Vacuum

open access: yesJournal of Function Spaces, 2022
For the strong solutions of the nonhomogeneous incompressible magnetohydrodynamics (MHD) system with vacuum, we establish a blow-up criterion for this system in terms of uC0,T;L3ℝ3. Moreover, the result generalizes previous ones in Giga (1986) and He and
Shujuan Wang, Miaoqing Tian, Rijian Su
doaj   +1 more source

Prediction of Entrance Length for Magnetohydrodynamics Channels Flow using Numerical simulation and Artificial Neural Network [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
This paper focuses on using the numerical finite volume method (FVM) and artificial neural network (ANN) in order to propose a correlation for computing the entrance length of laminar magnetohydrodynamics (MHD) channels flow.
Mohammad Hasan Taheri   +2 more
doaj   +1 more source

A new method to suppress the MHD instability of cylindrical liquid metal batteries [PDF]

open access: yesE3S Web of Conferences, 2023
The magnetohydrodynamics (MHD) instabilities of liquid metal batteries (LMBs) severely limit the wide application and commercialization of LMB. A new technology is proposed, which is called the gridstructure (GS), so as to achieve the suppression effect ...
Li Chenhao   +3 more
doaj   +1 more source

Inverse Boundary Value Problem for the Magnetohydrodynamics Equations

open access: yesJournal of Function Spaces, 2021
In this paper, we consider the stationary magnetohydrodynamics (MHD) equations in a bounded domain of ℝd d=2,3 with viscosity and magnetic diffusing.
Lianhua He, Zhong Tan
doaj   +1 more source

Numerical Analysis of Magnetohydrodynamic Flows

open access: yesFluids, 2020
Magnetohydrodynamics (MHD) is a field of study combined by the fluid mechanics and electromagnetism[...]
Toshio Tagawa
doaj   +1 more source

Variable Energy Fluxes and Exact Relations in Magnetohydrodynamics Turbulence

open access: yesFluids, 2021
In magnetohydrodynamics (MHD), there is a transfer of energy from the velocity field to the magnetic field in the inertial range itself. As a result, the inertial-range energy fluxes of velocity and magnetic fields exhibit significant variations.
Mahendra Verma   +3 more
doaj   +1 more source

Theoretical investigation of unsteady MHD flow within non-stationary porous plates

open access: yesHeliyon, 2021
Porous-permeable structures with magnetohydrodynamics (MHD) flow have a lot of applications in various disciplines of engineering. Transport of ferro-fluid in magnetic field has attained more focus in recent years.
Tareq Manzoor   +3 more
doaj   +1 more source

One-form superfluids and magnetohydrodynamics [PDF]

open access: yes, 2020
We use the framework of generalised global symmetries to study various hydrodynamic regimes of hot electromagnetism. We formulate the hydrodynamic theories with an unbroken or a spontaneously broken U(1) one-form symmetry. The latter of these describes a
Armas, Jay, Jain, Akash
core   +3 more sources

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