1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Transitions between corona, glow, and spark regimes of nanosecond repetitively pulsed discharges in air at atmospheric pressure
Rent:
Rent this article for
USD
10.1063/1.3309758
/content/aip/journal/jap/107/9/10.1063/1.3309758
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/9/10.1063/1.3309758
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic diagram of the experimental setup.

Image of FIG. 2.
FIG. 2.

Discharge regime map according to applied voltage as a function of pulse repetition frequency . , , and . S: Spark, G: Glow, C: Corona, and N: No discharge.

Image of FIG. 3.
FIG. 3.

Measured peak emission intensity of C-B (0,0) in the middle of the discharge gap as a function of for . , , and .

Image of FIG. 4.
FIG. 4.

Measured energy per pulse for the glow (hollow) and spark (solid) regimes as a function of applied voltage for . , , and .

Image of FIG. 5.
FIG. 5.

Map of discharge regimes according to applied voltage as a function of ambient gas temperature. , , and . S: Spark, G: Glow, C: Corona, and N: No discharge.

Image of FIG. 6.
FIG. 6.

Measured C-B (0,0) peak emission intensity in the middle of the discharge gap as a function of the applied voltage for . , , and .

Image of FIG. 7.
FIG. 7.

Measured energy per pulse for the glow (hollow) and spark (solid) regimes as a function of the applied voltage for . , , and .

Image of FIG. 8.
FIG. 8.

Discharge regime map according to applied voltage as a function of gap distance. , , and . S: Spark, G: Glow, C: Corona, and N: No discharge.

Image of FIG. 9.
FIG. 9.

(a) Measured C-G transition voltage as a function of for different , and (b) measured voltage for the transition to spark (N-S, C-S, and G-S) as a function of for different . , and .

Image of FIG. 10.
FIG. 10.

Measured range of gap distances that permit stable operation of the glow regime (a), as a function of gas temperature and applied voltage at minimum gap distance (b), with and fixed.

Image of FIG. 11.
FIG. 11.

Calculated ionization coefficient at anode tip for NRP glow discharge at as a function of the ambient gas temperature, using the measured values of and of the applied voltage from Fig. 10.

Image of FIG. 12.
FIG. 12.

Comparison of experimental (symbols) and modeled (lines) C-G transition voltage (a) as a function of the ambient gas temperature and (b) of the interelectrode gap distance. The theoretical curves were calculated using . The experimental data are taken from Fig. 5 for (a) and Fig. 9(a) for (b).

Image of FIG. 13.
FIG. 13.

Measured C-G transition voltage at 1000 K (symbols) and theoretical values for breakdown and the AST (lines). The measured voltages are the same as the data presented in Figs. 8 and 9.

Image of FIG. 14.
FIG. 14.

Comparison of experimental C-S and G-S and modeled G-S transition voltage as a function of (a) ambient gas temperature and (b) pulse repetition frequency. The experimental data shown in (a) are assembled from data shown in Figs. 2, 5, 8, and 9 for the conditions , , and . The experimental data shown in (b) are taken from Fig. 2: , , and .

Image of FIG. 15.
FIG. 15.

Theoretical curves at (a) and (b) 750 K for the applied voltages, as a function of interelectrode gap distance for the AST, breakdown for the C-G transition, and the thermal ionization instability for the G-S transition.

Image of FIG. 16.
FIG. 16.

Comparison of experimental N-S, C-G, and G-S transition voltage and modeled thermal instability threshold and AST, as a function of interelectrode gap distance. and . The experimental data are taken from Fig. 8.

Image of FIG. 17.
FIG. 17.

Comparison between measured and modeled as a function of the ambient gas temperature. . The experimental data are taken from Fig. 10(a).

Image of FIG. 18.
FIG. 18.

Two-sheet hyperboloid surface representation of the pin-to-pin electrode configuration in prolate spheroidal coordinates.

Loading

Article metrics loading...

/content/aip/journal/jap/107/9/10.1063/1.3309758
2010-05-06
2014-04-20
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Transitions between corona, glow, and spark regimes of nanosecond repetitively pulsed discharges in air at atmospheric pressure
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/9/10.1063/1.3309758
10.1063/1.3309758
SEARCH_EXPAND_ITEM