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Structure and detection of Kelvin-Helmholtz vortices in the ... - GPSM

Structure and detection of Kelvin-Helmholtz vortices in the ... - GPSM

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Simulation sett<strong>in</strong>gs for 3-D<br />

KHI<br />

z<br />

2D<br />

V0(y)<br />

B<br />

2H<br />

x<br />

M’sphere<br />

A C<br />

B<br />

Magnetosheath<br />

B0<br />

y<br />

Condition for <strong>the</strong> growth <strong>of</strong><br />

KHI (Miura & Pritchett, 1982)<br />

・ V 0 ⊥B 0 case<br />

M<br />

f<br />

・ V 0 || B 0 case<br />

2 2<br />

= V0 Cs<br />

+ VA<br />

<<br />

2<br />

M A<br />

M s<br />

> 2<br />

< 2

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