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Radio-frequency power assistance on a compact magnetohydrodynamic electrical power generator under high-density magnetic flux
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10.1063/1.2969044
/content/aip/journal/apl/93/5/10.1063/1.2969044
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/5/10.1063/1.2969044
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Hall parameter as a function of electron temperature . (b) Electrical efficiency as a function of loading parameter . (c) Characteristic frequencies of the MHD power-generating plasma. The growth rate of ETW is calculated by linear perturbation analysis.

Image of FIG. 2.
FIG. 2.

Front and cross-sectional views of rf-assisted generator. The calculated contour map of the rf electric field strength is illustrated.

Image of FIG. 3.
FIG. 3.

Radial (streamwise) distributions of (a) magnetic flux density , (b) static pressure , and (c) Hall potential . The MHD channel load resistance is . Left-hand side: experimental result. Right-hand side: numerical result.

Image of FIG. 4.
FIG. 4.

Time variations of (a) inflow total pressure, (b) rf power, (c) intensity of Cs radiation upstream , (d) intensity of Cs radiation midstream , and (e) power output. Left-hand side: no-rf-assistance case. Right-hand side: rf-power-assisted case.

Image of FIG. 5.
FIG. 5.

Power output as a function of load resistance. : with rf-power assistance. : without rf power.

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/content/aip/journal/apl/93/5/10.1063/1.2969044
2008-08-07
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Radio-frequency power assistance on a compact magnetohydrodynamic electrical power generator under high-density magnetic flux
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/5/10.1063/1.2969044
10.1063/1.2969044
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