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Model for charged dust expansion across a magnetic field
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10.1063/1.4816700
/content/aip/journal/pop/20/7/10.1063/1.4816700
http://aip.metastore.ingenta.com/content/aip/journal/pop/20/7/10.1063/1.4816700

Figures

Image of FIG. 1.
FIG. 1.

Schematic representation of the boundary layer problem. Note that the is the peak value of the electric field.

Image of FIG. 2.
FIG. 2.

Time evolution of the electrostatic field energy (normalized) for two cases and with electron-neutral collision frequency .

Image of FIG. 3.
FIG. 3.

One-dimensional X cross-section of electron density, ion density, dust density, dust charge number density, the density difference, electric field (top) and the electron flow velocity, ion flow velocity and the dust flow velocity for ( = 0). Note that the dust acoustic phase speed(dash-dot line) .

Image of FIG. 4.
FIG. 4.

One-dimensional X cross-section of electron density, ion density, dust density, dust charge number density, the density difference, electric field (top), and the electron flow velocity, ion flow velocity, and the dust flow velocity for .

Image of FIG. 5.
FIG. 5.

Two-dimensional dust density structures at different times for a strongly magnetized case. Note that the dust acoustic wave initially propagates inwards the dust cloud at early times and then diffuses outwards.

Image of FIG. 6.
FIG. 6.

The electron-neutral collision effect on the field energy development for .

Image of FIG. 7.
FIG. 7.

Schematic of the slab model geometry for flow and diamagnetic electron flow.

Image of FIG. 8.
FIG. 8.

Time evolution of the electrostatic field energy for EIH instability for the ratio .

Image of FIG. 9.
FIG. 9.

One-dimensional plot of densities, electron flow in the y direction and two-dimensional electron structures at two different times and for the ratio .

Image of FIG. 10.
FIG. 10.

Two-dimensional plot of electron density, ion density, dust density, and dust charge number density at time for the ratio .

Image of FIG. 11.
FIG. 11.

Time evolution for the electrostatic field energy (normalized) for with electron-neutral collision frequency .

Image of FIG. 12.
FIG. 12.

One-dimensional plot of densities, electron flow in the y direction, and two dimensional electron structures at two different times and .

Image of FIG. 13.
FIG. 13.

Two-dimensional plot of electron density, ion density, dust density, and dust charge number density at time .

Tables

Generic image for table
Table I.

Parameters for a magnetized charged dust cloud.

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/content/aip/journal/pop/20/7/10.1063/1.4816700
2013-07-24
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Model for charged dust expansion across a magnetic field
http://aip.metastore.ingenta.com/content/aip/journal/pop/20/7/10.1063/1.4816700
10.1063/1.4816700
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