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Modification of by magnetic feedback and kinetic effects
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10.1063/1.4754281
/content/aip/journal/pop/19/9/10.1063/1.4754281
http://aip.metastore.ingenta.com/content/aip/journal/pop/19/9/10.1063/1.4754281
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Sketch of the equilibrium profiles used for calculating in the presence of magnetic feedback.

Image of FIG. 2.
FIG. 2.

Stabilizing effect of a simple (proportional) magnetic feedback onthe tearing mode stability index , for a cylindrical plasma that is (a)intrinsically stable (with ) and (b) intrinsically unstable (with ). Various types of the feedback coils and sensors are compared.

Image of FIG. 3.
FIG. 3.

One toroidal Solov'ev equilibrium shown in a straight field line coordinate system, with .

Image of FIG. 4.
FIG. 4.

Radial profiles of the safety factor q, with , and 1.6, for Solov'ev equilibria with the inverse aspect ratio .

Image of FIG. 5.
FIG. 5.

Calculated versus the fraction of the drift kinetic contribution from deeply trapped particles, for three toroidal Solov'ev equilibria, with , and 1.6, respectively. These equilibria have .

Image of FIG. 6.
FIG. 6.

The current drive term , the Mercier index , and the power of the large solution, versus the fraction of the drift kinetic contribution from deeply trapped particles, for a toroidal Solov'ev equilibria with and .

Image of FIG. 7.
FIG. 7.

Calculated versus the fraction of the drift kinetic contribution from deeply trapped particles, for three toroidal Solov'ev equilibria, withelongation and 2, respectively. These equilibria have .

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/content/aip/journal/pop/19/9/10.1063/1.4754281
2012-09-24
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Modification of Δ′ by magnetic feedback and kinetic effects
http://aip.metastore.ingenta.com/content/aip/journal/pop/19/9/10.1063/1.4754281
10.1063/1.4754281
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