A Composite Matching Layer with Anti-Reflection Characteristics for Broadband Acoustic Scattering Reduction

<div>Scattered field contours obtained by theoretical calculation at different frequencies. (a) <i>f</i><sub>1</sub> = 900 Hz. (b) <i>f</i><sub>2</sub> = 3000 Hz. (c) <i>f</i><sub>3</sub> = 7000 Hz.</div>

Shock and Vibration

fig5

Figure 5

Figure 5: A Composite Matching Layer with Anti-Reflection Characteristics for Broadband Acoustic Scattering Reduction 