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Impulsive chromospheric heating of two-ribbon flares by the fast reconnection mechanism
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10.1063/1.2884715
/content/aip/journal/pop/15/3/10.1063/1.2884715
http://aip.metastore.ingenta.com/content/aip/journal/pop/15/3/10.1063/1.2884715
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Profiles of the reconnection ouflow velocity along the axis at different times for the case of .

Image of FIG. 2.
FIG. 2.

Profiles of the reconnected field component along the axis at different times for the case of .

Image of FIG. 3.
FIG. 3.

Typical profiles of the fast reconnection jet and the reconnected field component along the axis at time for the case of , where and indicate, respectively, the location of the fast shock and that of the magnetic loop center.

Image of FIG. 4.
FIG. 4.

Magnetic field configurations in the plane and contour lines of plasma pressure in the plane for at different times.

Image of FIG. 5.
FIG. 5.

Profiles in the direction of the temperature , measured at , and the downflow velocity measured at (left) for and (right) for .

Image of FIG. 6.
FIG. 6.

Profiles in the y direction of (a) the current density , measured at , and (b) the joule heating , measured at and , for .

Image of FIG. 7.
FIG. 7.

Profiles of the temperature along the axis at different times for the cases and .

Image of FIG. 8.
FIG. 8.

Temperature distribution for at with the contour interval of 0.015 in the plane and that of 0.8 for .

Image of FIG. 9.
FIG. 9.

Plasma flow vectors and distributions of joule heating for in the , , and planes.

Image of FIG. 10.
FIG. 10.

Profiles in the y direction of at times , 48, and 50, and at , measured at for .

Image of FIG. 11.
FIG. 11.

Profiles of and at times and 46 along the axis for , where indicates the extent where .

Image of FIG. 12.
FIG. 12.

(a) Current flow lines, denoted by , that pass through the generator region at for , and in (b) the current wedge (CW) that is formed at is also shown.

Image of FIG. 13.
FIG. 13.

(a) Current flow lines, denoted by , that pass through the generator region at for , and in (b) the current wedge (CW) that is formed at is also shown.

Image of FIG. 14.
FIG. 14.

Schematic drawing of the current circuit , connected to the MHD generator ahead of the loop top where ; here, is the reconnection electric field, is the extent where the fast reconnection proceeds, is the initial coronal sheet current, and some part of becomes the flare current wedge, CW.

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2008-03-10
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Impulsive chromospheric heating of two-ribbon flares by the fast reconnection mechanism
http://aip.metastore.ingenta.com/content/aip/journal/pop/15/3/10.1063/1.2884715
10.1063/1.2884715
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