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Fabrication, characterization, and modeling of piezoelectric fiber composites
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10.1063/1.4812224
/content/aip/journal/jap/114/2/10.1063/1.4812224
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/2/10.1063/1.4812224
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic structure of (a) PFCs and (b) the RVE for the model in this work.

Image of FIG. 2.
FIG. 2.

SEM micrographs of the microstructure of (a) (b) PZT/carbon stack in the green state, (c) sintered PZT fiber and (d) (e) PFCs.

Image of FIG. 3.
FIG. 3.

Electrical impedance of the composite with different interlayer thicknesses: (a) 4 m and (b) 0 m.

Image of FIG. 4.
FIG. 4.

High field free strain actuation performance of PFCs with different interlayer thicknesses: (a) 4 m and (b) 0 m.

Image of FIG. 5.
FIG. 5.

The electric field distribution of PZT fiber centre parallel to fiber length with different interlayer thicknesses.

Image of FIG. 6.
FIG. 6.

Effects of interlayer thickness on the electric field strength in the fiber and the microstrain of PFCs.

Image of FIG. 7.
FIG. 7.

(a) Cross-section of PFCs with cracking locations, (b) the electric field distribution in the PZT fiber, and (c) Von Mises stress distribution in RVE.

Image of FIG. 8.
FIG. 8.

(a) Peak value of Von Mises stress and maximum Z-electric field and (b) strain response of RVE for different electrode finger widths.

Image of FIG. 9.
FIG. 9.

The strain and stress responses in comparison with RVE with 40 m electrode finger width.

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/content/aip/journal/jap/114/2/10.1063/1.4812224
2013-07-10
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Fabrication, characterization, and modeling of piezoelectric fiber composites
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/2/10.1063/1.4812224
10.1063/1.4812224
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