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The regime diagram for premixed flame kernel-vortex interactions—Revisited
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10.1063/1.3372167
/content/aip/journal/pof2/22/4/10.1063/1.3372167
http://aip.metastore.ingenta.com/content/aip/journal/pof2/22/4/10.1063/1.3372167

Figures

Image of FIG. 1.
FIG. 1.

Schematic of the flame KV computational configuration.

Image of FIG. 2.
FIG. 2.

Transient snapshots of interaction of kernel with vortex pair with and . The contours depict the consumption rate.

Image of FIG. 3.
FIG. 3.

Transient snapshots of interaction of kernel with vortex pair with and . The contours depict the consumption rate.

Image of FIG. 4.
FIG. 4.

Transient snapshots of interaction of kernel with vortex pair with and . The contours depict the consumption rate.

Image of FIG. 5.
FIG. 5.

Transient snapshots of interaction of kernel with vortex pair with and . The contours depict the consumption rate.

Image of FIG. 6.
FIG. 6.

Transient snapshots of interaction of kernel with vortex pair with and . The contours depict the consumption rate. Solid white lines: negative vorticity; dashed white lines: positive vorticity.

Image of FIG. 7.
FIG. 7.

Consumption rate and temperature vs spanwise length of flame. Temperature (solid); consumption rate (dashed).

Image of FIG. 8.
FIG. 8.

, , and mole fractions vs spanwise length of flame. mole fraction (solid); mole fraction (dashed); mole fraction (dot-dashed).

Image of FIG. 9.
FIG. 9.

H, OH, and mole fractions vs spanwise length of flame. The consumption rate is shown for reference. O mole fraction (solid); mole fraction (dotted); OH mole fraction (dashed); consumption rate (dot-dashed).

Image of FIG. 10.
FIG. 10.

Transient snapshots of interaction of kernel with vortex pair with and . The contours depict the consumption rate. Solid white lines: negative vorticity; dashed white lines: positive vorticity.

Image of FIG. 11.
FIG. 11.

Transient snapshots of interactions of kernel with vortex pair with and with an equivalence ratio of 0.5. The contours depict the consumption rate. Solid white lines: negative vorticity; dashed white lines: positive vorticity.

Image of FIG. 12.
FIG. 12.

Spectral diagram for KV interactions. Symbols: ▼: laminar kernel regime; ◼: wrinkled kernel regime; ●: breakthrough regime; ◆: global extinction regime; ▲: RGE regime.

Tables

Generic image for table
Table I.

Run conditions.

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/content/aip/journal/pof2/22/4/10.1063/1.3372167
2010-04-27
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: The regime diagram for premixed flame kernel-vortex interactions—Revisited
http://aip.metastore.ingenta.com/content/aip/journal/pof2/22/4/10.1063/1.3372167
10.1063/1.3372167
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