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Thermal conductivity modeling of circular-wire nanocomposites
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10.1063/1.3457230
/content/aip/journal/jap/108/4/10.1063/1.3457230
http://aip.metastore.ingenta.com/content/aip/journal/jap/108/4/10.1063/1.3457230
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) 2D structured grid system and (b) 3D phonon radiative direction.

Image of FIG. 2.
FIG. 2.

Circular-wire Si–Ge nanocomposite (a) a schematic drawing, (b) unit cell, and (c) multiblock-structured grid system.

Image of FIG. 3.
FIG. 3.

Thermal conductivity of the square-wire Si–Ge nanocomposite as a function of wire volume fraction for wire dimensions of 10 and 50 nm: comparison with results using the Cartesian phonon BTE solver. 6

Image of FIG. 4.
FIG. 4.

(a) Temperature distribution, (b) temperature profiles along -direction, and (c) heat flux distribution of the circular-wire Si–Ge nanocomposite for .

Image of FIG. 5.
FIG. 5.

(a) Temperature distribution, (b) temperature profiles along -direction, and (c) heat flux distribution of the circular-wire Si–Ge nanocomposite for .

Image of FIG. 6.
FIG. 6.

Temperature contours of (a) circular-wire and (b) square-wire Si–Ge nanocomposites for wire spacing of .

Image of FIG. 7.
FIG. 7.

Heat flux contours of (a) circular-wire and (b) square-wire Si–Ge nanocomposites for wire spacing of .

Image of FIG. 8.
FIG. 8.

Effect of wire shape on thermal conductivity of Si–Ge nanocomposites.

Image of FIG. 9.
FIG. 9.

Effect of wire volume fraction on thermal conductivity of Si–Ge nanocomposites.

Image of FIG. 10.
FIG. 10.

Effect of wire dimension on thermal conductivity of Si–Ge nanocomposites.

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/content/aip/journal/jap/108/4/10.1063/1.3457230
2010-08-18
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Thermal conductivity modeling of circular-wire nanocomposites
http://aip.metastore.ingenta.com/content/aip/journal/jap/108/4/10.1063/1.3457230
10.1063/1.3457230
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