PDF(2542 KB)
A study on underwater acoustic characteristics of quasi-periodic structure based on gradient change of impedance and thickness
DU Yimei1,HU Bo1,2,3,LI Mingjie1,SHI Shengguo1,2,3,SHI Jie1,2,3
Journal of Vibration and Shock ›› 2023, Vol. 42 ›› Issue (4) : 212-218.
PDF(2542 KB)
PDF(2542 KB)
A study on underwater acoustic characteristics of quasi-periodic structure based on gradient change of impedance and thickness
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