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Physical modeling of the electromechanical behavior of polar heterogeneous polymers
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10.1063/1.4766280
/content/aip/journal/jap/112/11/10.1063/1.4766280
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/11/10.1063/1.4766280
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Dielectric sphere surrounded by a dielectric medium placed in an electric field. and refer to the phase dielectric constants, while Yint and Yext refer to their Young modulus. This assembly is the representative cell used in the following theoretical model.

Image of FIG. 2.
FIG. 2.

Body force along the Z-axis versus reduced distance (r/a) with and .

Image of FIG. 3.
FIG. 3.

Electric force field map around the hard phase, calculated with .

Image of FIG. 4.
FIG. 4.

Radial stress compound Trr(2a) acting on the representative cell with and .

Image of FIG. 5.
FIG. 5.

Tangential stress compound Trθ(2a) acting on the representative cell with and .

Image of FIG. 6.
FIG. 6.

Following Takayanagi et al.,15 as a very rough approximation, the composite material behaves similarly to the scheme where is the elementary cell volume fraction.

Image of FIG. 7.
FIG. 7.

Electrostriction coefficient (Eqs. (33) and (34)) versus for .

Image of FIG. 8.
FIG. 8.

Electrostriction coefficient (Eqs. (31a) and (32)) versus and .

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/content/aip/journal/jap/112/11/10.1063/1.4766280
2012-12-05
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Physical modeling of the electromechanical behavior of polar heterogeneous polymers
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/11/10.1063/1.4766280
10.1063/1.4766280
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