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Thermal model for piezoelectric transducers (L)
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10.1121/1.4748583
/content/asa/journal/jasa/132/4/10.1121/1.4748583
http://aip.metastore.ingenta.com/content/asa/journal/jasa/132/4/10.1121/1.4748583

Figures

Image of FIG. 1.
FIG. 1.

Sketch of Tonpilz transducer with head and tail velocities u1 and u2, respectively.

Image of FIG. 2.
FIG. 2.

Lumped 1 degree of freedom equivalent circuit for ωrM ⪢ Rl + Rr, with R0 the clamped electrical shunt resistance, Rms the equivalent-stack mechanical series-loss resistance, Rl* the equivalent mechanical mounting loss resistance and Rr* the equivalent radiation resistance.

Tables

Generic image for table
TABLE I.

Comparison of tan δ0 from Eq. (4b) and approx. tan δ/(1−k2).

Generic image for table
TABLE II.

FEA transducer parameters, with Gr in Siemens.

Generic image for table
TABLE III.

FEA calculated power (Watts) at fr.

Generic image for table
TABLE IV.

FEA and measured temperatures and increments, Δ, at fr.

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/content/asa/journal/jasa/132/4/10.1121/1.4748583
2012-10-03
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Thermal model for piezoelectric transducers (L)
http://aip.metastore.ingenta.com/content/asa/journal/jasa/132/4/10.1121/1.4748583
10.1121/1.4748583
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