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Boundary-driven nonequilibrium gas flow in a grooved channel via kinetic theory
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10.1063/1.2739414
/content/aip/journal/pof2/19/6/10.1063/1.2739414
http://aip.metastore.ingenta.com/content/aip/journal/pof2/19/6/10.1063/1.2739414

Figures

Image of FIG. 1.
FIG. 1.

Grooved channel geometry.

Image of FIG. 2.
FIG. 2.

Definition of distance .

Image of FIG. 3.
FIG. 3.

Finite differencing of the first-order derivatives along a characteristic.

Image of FIG. 4.
FIG. 4.

Drag coefficient in terms of for various with , (top); , (middle); and , (bottom).

Image of FIG. 5.
FIG. 5.

Flow rate in terms of for various with , (top); , (middle); and , (bottom).

Image of FIG. 6.
FIG. 6.

Heat flux in terms of for various with , (top); , (middle); and , (bottom).

Image of FIG. 7.
FIG. 7.

Velocity streamlines for , , , and various .

Image of FIG. 8.
FIG. 8.

Velocity streamlines for , , and , with (left) and (right).

Image of FIG. 9.
FIG. 9.

Velocity streamlines for , , and , with (left) and (right).

Image of FIG. 10.
FIG. 10.

Velocity streamlines for various , with , , and .

Image of FIG. 11.
FIG. 11.

Contours of pressure (top), density (middle), and temperature (bottom) for , , , and .

Image of FIG. 12.
FIG. 12.

Horizontal velocity profiles at for various , with , , and (2D grooved channel flow, solid lines; 1D Couette flow, dashed lines).

Image of FIG. 13.
FIG. 13.

Horizontal velocity profiles at (top) and (bottom) for various , with , , and .

Image of FIG. 14.
FIG. 14.

Estimation of along the upper plate.

Tables

Generic image for table
Table I.

Drag coefficients and flow rates with the BGK model (, ).

Generic image for table
Table II.

Drag coefficients and flow rates with the S model (, ).

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/content/aip/journal/pof2/19/6/10.1063/1.2739414
2007-06-12
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Boundary-driven nonequilibrium gas flow in a grooved channel via kinetic theory
http://aip.metastore.ingenta.com/content/aip/journal/pof2/19/6/10.1063/1.2739414
10.1063/1.2739414
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