Results 11 to 20 of about 271 (77)

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

Nonequilibrium dynamics and magnetoviscosity of moderately concentrated magnetic liquids: A dynamic mean--field study [PDF]

open access: yes, 2003
A mean-field Fokker-Planck equation approach to the dynamics of ferrofluids in the presence of a magnetic field and velocity gradients is proposed that incorporates magnetic dipole-dipole interactions of the colloidal particles. The model allows to study
Hess, Siegfried, Ilg, Patrick
core   +2 more sources

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   +3 more sources

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

Plasma Magnetohydrodynamics and Energy Conversion [PDF]

open access: yes, 1962
Contains reports on eight research projects.National Science Foundation (Grant G-24073)United States Air Force, Aeronautical Systems Division, Aeronautical Accessories Laboratory, Wright-Patterson Air Force Base (Contract AF33(616)-7624)United States Air
Dethlefsen, R.   +12 more
core   +3 more sources

Electron-scale reduced fluid models with gyroviscous effects

open access: yes, 2017
Reduced fluid models for collisionless plasmas including electron inertia and finite Larmor radius corrections are derived for scales ranging from the ion to the electron gyroradii.
Passot, T., Sulem, P. L., Tassi, E.
core   +3 more sources

Multidirectional colloidal assembly in concurrent electric and magnetic fields [PDF]

open access: yes, 2016
Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence
Bharti, Bhuvnesh   +4 more
core   +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

Converging cylindrical magnetohydrodynamic shock collapse onto a power-law-varying line current [PDF]

open access: yes, 2016
We investigate the convergence behaviour of a cylindrical, fast magnetohydrodynamic (MHD) shock wave in a neutrally ionized gas collapsing onto an axial line current that generates a power law in time, azimuthal magnetic field.
Mostert, W.   +3 more
core   +1 more source

Growth rate distribution and intermittency in kinematic turbulent dynamos : which moment predicts the dynamo onset?

open access: yes, 2018
We consider the generation of magnetic field by a turbulent flow. For the linear induction equation (i.e. the kinematic dynamo problem), we show that the statistical moments of the magnetic field display multiscaling and in particular moments of ...
Petrelis, Francois   +1 more
core   +1 more source

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