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Table 2 Material parameters of the proposed transducer prototype

From: Novel Traveling Wave Sandwich Piezoelectric Transducer with Single Phase Drive: Theoretical Modeling, Experimental Validation, and Application Investigation

Parameters Stainless steel PIC-181
Density (kg/m3) 7750 7850
Young’s modulus (GPa) 190 \(\left( {\begin{array}{*{20}c} {152} & {891} & {855} & 0 & 0 & 0 \\ {891} & {152} & {855} & 0 & 0 & 0 \\ {855} & {855} & {131} & 0 & 0 & 0 \\ 0 & 0 & 0 & {316} & 0 & 0 \\ 0 & 0 & 0 & 0 & {283} & 0 \\ 0 & 0 & 0 & 0 & 0 & {283} \\ \end{array} } \right)\)
Poisson’ ratio 0.31 /
Piezoelectric constant (C/m2) / \(\left( {\begin{array}{*{20}c} 0 & 0 & { - 4.44} \\ 0 & 0 & { - 4.44} \\ 0 & 0 & {14.78} \\ 0 & {11.01} & 0 \\ {11.01} & 0 & 0 \\ 0 & 0 & 0 \\ \end{array} } \right)\)