Results 21 to 30 of about 280 (88)

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

Hamiltonian Coupling of Electromagnetic Field and Matter

open access: yes, 2017
Reversible part of evolution equations of physical systems is often generated by a Poisson bracket. We discuss geometric means of construction of Poisson brackets and their mutual coupling (direct, semidirect and matched-pair products) as well as ...
Esen, Oğul   +2 more
core   +1 more source

Braginskii magnetohydrodynamics for arbitrary magnetic topologies: coronal applications [PDF]

open access: yes, 2017
We investigate single-fluid magnetohydrodynamics (MHD) with anisotropic viscosity, often referred to as Braginskii MHD, with a particular eye to solar coronal applications. First, we examine the full Braginskii viscous tensor in the single-fluid limit.
MacTaggart, D., Quinn, J., Vergori, L.
core   +1 more source

Energy Fluxes during Dynamo Reversals

open access: yes, 2013
Using direct numerical simulations of the equations of magnetohydrodynamics, we study reversals of the magnetic field generated by the flow of an electrically conducting fluid in a sphere.
Dormy, Emmanuel   +3 more
core   +2 more sources

Geometrical shock dynamics for magnetohydrodynamic fast shocks [PDF]

open access: yes, 2016
We describe a formulation of two-dimensional geometrical shock dynamics (GSD) suitable for ideal magnetohydrodynamic (MHD) fast shocks under magnetic fields of general strength and orientation.
Mostert, W.   +3 more
core   +1 more source

Next‐Generation Supercapacitors: Advances in Binder‐Free Electrodes, Scalable Fabrication, and Emerging Applications

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 1, January 2026.
Innovative fabrication methods are crucial for developing next‐generation supercapacitors. These techniques optimize electrode structures, boosting energy and power density while enabling scalable production. By overcoming current limitations, advanced fabrication unlocks supercapacitors' potential as efficient, reliable energy storage for diverse ...
Nikita A. Wadodkar   +8 more
wiley   +1 more source

A Mini Review of Scientific Designs of Dynamic Responsive Fluids in Battery Technologies

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Dynamic responsive fluids are emerging as transformative elements in the evolution of battery technologies, marking a pivotal shift from static passive designs toward systems that actively sense and adapt to their operating environments. By integrating dynamic responsive fluids, batteries can interact with both internal and external stimuli in
Xiu‐Zhen Yang   +11 more
wiley   +1 more source

Electrical and Kinetic Model of an Atmospheric RF Device for Plasma Aerodynamics Applications

open access: yes, 2009
The asymmetrically mounted flat plasma actuator is studied using a self-consistent 2-DIM fluid model at atmospheric pressure. The computational model use the drift-diffusion approximation and a simple plasma phenomenological kinetic model.
Martins, Alexandre A.   +1 more
core   +1 more source

Optimization of Thermally Radiative and Mass Wavy Flow Analysis Affected by Induced Magnetic Field and Joule Heating

open access: yesEnergy Science &Engineering, Volume 13, Issue 10, Page 4917-4932, October 2025.
ABSTRACT The role of magnetic induction is declared fundamental in many technological systems, including electric generators, inductors, transformers, and so on. This is an important source for converting energy from one form to another while utilizing electromagnetic induction. This phenomenon is efficient when the induced magnetic field is introduced
Ahmed M. Galal   +5 more
wiley   +1 more source

Quaternionic Approach to Dual Magnetohydrodynamics of Dyonic Cold Plasma

open access: yesAdvances in High Energy Physics, Volume 2018, Issue 1, 2018., 2018
The dual magnetohydrodynamics of dyonic plasma describes the study of electrodynamics equations along with the transport equations in the presence of electrons and magnetic monopoles. In this paper, we formulate the quaternionic dual fields equations, namely, the hydroelectric and hydromagnetic fields equations which are an analogous to the generalized
B. C. Chanyal   +2 more
wiley   +1 more source

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