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Parametric design criteria of an irreversible vacuum thermionic generator
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10.1063/1.4817084
/content/aip/journal/jap/114/5/10.1063/1.4817084
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/5/10.1063/1.4817084

Figures

Image of FIG. 1.
FIG. 1.

The schematic diagram of a vacuum TIG.

Image of FIG. 2.
FIG. 2.

Three-dimensional graphs of (a) and (b) varying with and , where , , , and .

Image of FIG. 3.
FIG. 3.

Three-dimensional graphs of (a) the normalized power and (b) the efficiency of the TIG varying with and where , , and .

Image of FIG. 4.
FIG. 4.

Three-dimensional graphs of (a) the normalized power and (b) the efficiency of the TIG varying the anode and cathode work functions.

Image of FIG. 5.
FIG. 5.

The curves of the dimensionless power vary with the efficiency for some given values of and .

Image of FIG. 6.
FIG. 6.

The optimal curve of the dimensionless power varying with the efficiency.

Image of FIG. 7.
FIG. 7.

The curves of four efficiencies ( ) varying with the temperature ratio , where , and and are, respectively, the Carnot and Curzon-Ahlborn efficiencies.

Tables

Generic image for table
Table I.

Parameters used in the model of a TIG.

Generic image for table
Table II.

The values of some parameters under different optimum conditions.

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/content/aip/journal/jap/114/5/10.1063/1.4817084
2013-08-01
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Parametric design criteria of an irreversible vacuum thermionic generator
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/5/10.1063/1.4817084
10.1063/1.4817084
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