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Small-Scale Magnetic Fields

Large-scale-vortex dynamos in planar rotating convection

Large-scale-vortex dynamos in planar rotating convection

... generated magnetic field strongly modifies the convective flows such that the convective scale increases, as predicted by the linear theory of magnetoconvection (Chandrasekhar, ...the magnetic field ...

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The energy budget of stellar magnetic fields: comparing non-potential simulations and observations

The energy budget of stellar magnetic fields: comparing non-potential simulations and observations

... The magnetic activity of solar-like stars underpins both their high- energy coronal emission and also their angular momentum evolution through the action of their hot, magnetically channelled ...Sun’s ...

5

On the modelling and consequence of small scale magnetic phenomena in the Saturnian system

On the modelling and consequence of small scale magnetic phenomena in the Saturnian system

... the magnetic tension force would act upon the equatorial field and hence a large current density in the CEC (corotation enforcement current) would not be necessary, and in some cases is reversed due to super- ...

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The effects of resistivity and viscosity on the Kelvin Helmholtz instability in oscillating coronal loops

The effects of resistivity and viscosity on the Kelvin Helmholtz instability in oscillating coronal loops

... The small length scales associated with the vortices that form will increase viscous dissipation and the braiding of magnetic field by the turbulent plasma will generate small scale currents ...

13

Microscopic Processes In Global Relativistic Jets Containing Helical Magnetic Fields

Microscopic Processes In Global Relativistic Jets Containing Helical Magnetic Fields

... Over the past few years we have been using a fully self-consistent relativistic particle-in-cell (RPIC) simulation method to investigate collisionless shocks and the kinetic Kelvin-Helmholtz instability (kKHI) at ...

8

The energy budget of stellar magnetic fields

The energy budget of stellar magnetic fields

... stellar magnetic fields contains the free energy that, once liberated, is responsible for energetic ...stellar magnetic fields has only been studied in single, or small samples, of ...

10

Large-Eddy Simulations of Magnetohydrodynamic Turbulence in Heliophysics and Astrophysics

Large-Eddy Simulations of Magnetohydrodynamic Turbulence in Heliophysics and Astrophysics

... of magnetic fields in a turbulent, electrically conducting fluid flow can dramatically alter the coupling between large and small scales, with po- tentially profound implications for LES/SGS ...the ...

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Generation of magnetic fields by large-scale vortices in rotating convection

Generation of magnetic fields by large-scale vortices in rotating convection

... system-size magnetic fields by turbulent rotating ...from small-scale convective flows, and the generation of large- scale magnetic fields by the action of the ...

9

The energy budget of stellar magnetic fields

The energy budget of stellar magnetic fields

... stellar magnetic fields contains the free energy that, once liberated, is responsible for energetic ...stellar magnetic fields has only been studied in single, or small samples, of ...

10

Joy’s Law, Anti-Hale classifications, and the evolution of emerging sunspot regions

Joy’s Law, Anti-Hale classifications, and the evolution of emerging sunspot regions

... that magnetic fields generated at the base of the convective zone become buoyant and rise as toroidal flux ...rising magnetic flux ...initial magnetic-field lines prior to ...the ...

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Evaluation of Magnetic Parameters and Kinetics of the Magnetic Nanoparticles in High Magnetic Fields

Evaluation of Magnetic Parameters and Kinetics of the Magnetic Nanoparticles in High Magnetic Fields

... 100nm magnetic nanoparticle was placed in the magnetic field and using finite element analysis the electromagnetic behaviour of the particle was studied in Quickfield software, and the results were computed ...

46

Dissipation scales in the Earth’s plasma sheet estimated from Cluster measurements

Dissipation scales in the Earth’s plasma sheet estimated from Cluster measurements

... the magnetic field and PDFs (P (δB, τ ), ...a scale l pass over the spacecraft faster than they typically evolve in time, this approach can be ...multi- scale fluctuations in frequency or ...

8

Properties of the warm magnetized ISM, as inferred from WSRT polarimetric imaging

Properties of the warm magnetized ISM, as inferred from WSRT polarimetric imaging

... Galactic magnetic field from multi- frequency polarimetric observations of the di ff use Galactic synchrotron ...regular magnetic fields and thermal and relativistic ...regular magnetic field ...

12

Sensitivities of Lagrangian modeling of mid-latitude cirrus clouds to trajectory data quality

Sensitivities of Lagrangian modeling of mid-latitude cirrus clouds to trajectory data quality

... wind fields. Such interpolation (e.g. from 1-hourly Eulerian out- put fields to 5 min trajectory steps) has been used extensively in past investigations, and it has been shown that the inter- polated data ...

19

A Universal Condition Satisfied by the Action of Electromagnetic Radiation Fields

A Universal Condition Satisfied by the Action of Electromagnetic Radiation Fields

... radiation fields as the charge associated with the current in the radiating an- tenna is reduced to the smallest values allowed by ...radiation fields, espe- cially their action, as the charge associated ...

16

Automation of Small Scale Industries

Automation of Small Scale Industries

... engraver detect the workpiece and trigger the operation. Once the operation is completed the robotic arm picks up the workpiece and places it on the packaging line. The entire process is synced to a web server hosted on ...

5

Effects of power and radio frequency electromagnetic fields on human performance : a dissertation submitted in partial fulfillment for the degree of Doctor of Philosophy in Physiology, Massey University

Effects of power and radio frequency electromagnetic fields on human performance : a dissertation submitted in partial fulfillment for the degree of Doctor of Philosophy in Physiology, Massey University

... These result did not support the findings of Braune et al., (1998) who found an increase in capillary perfusion and blood pressure consequent to exposure in 10 males exposed to a GSM digital phone for 35 minutes. A ...

320

Magnetohydrodynamics dynamical relaxation of coronal magnetic fields : I  Parallel untwisted magnetic fields in 2D

Magnetohydrodynamics dynamical relaxation of coronal magnetic fields : I Parallel untwisted magnetic fields in 2D

... stressed magnetic fields in the solar environment have only considered the Lorentz force, neglecting plasma contributions, and therefore, limiting every equilibrium to that of a force-free ...where ...

8

Influence of head models on neuromagnetic fields and inverse source localizations

Influence of head models on neuromagnetic fields and inverse source localizations

... netic fields and also could perform better in MEG source ...scalp magnetic field ...total magnetic fields for the Model 1 in Figures 3, 5, 7 and 8, the Cartesian magnetic field profiles ...

13

From Large-scale Molecular Clouds to Filaments and Cores : Unveiling the Role of the Magnetic Fields in Star Formation

From Large-scale Molecular Clouds to Filaments and Cores : Unveiling the Role of the Magnetic Fields in Star Formation

... of magnetic fields on turbulent or quiescent molecular clouds in shaping their column density ...(weak magnetic field), the column density PDF is a power-law with a peak associated with the ...

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