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Increasing the sensitivity of electrical impedance to piezoelectric material parameters with non-uniform electrical excitation

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Academic year: 2017

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Figure 1. Two-electrode configuration on a circular disk (Lahmer, 2008).
Figure 4. Sensitivity of the impedance for the geometry of the ring electrodes shown in Fig
Figure 6. Sensitivity of the impedance for the resulting geometry of the ring electrodes shown in Table 1 to various material parameters against frequency w.r.t
Table 1. Uniform weights: improvement of sensitivity of impedance w.r.t material parameters using W = diag(1,
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