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Fig. 8 Comparision of acoustic power level (dB) with different materials and models
Fig. 9 Comparison of the frequency with different materials and models—original model
Fig. 10 Comparison of frequency (Hz) with different materials and models—modified model
T. Sreedhar et al.
Fig. 8 Comparision of acoustic power level (dB) with different materials and models
Fig. 9 Comparison of the frequency with different materials and models—original model
Fig. 10 Comparison of frequency (Hz) with different materials and models—modified model