阻抗和厚度梯度变化准周期结构水下声学特性研究
杜逸眉1,胡博1,2,3,李明杰1,时胜国1,2,3,时洁1,2,3
A study on underwater acoustic characteristics of quasi-periodic structure based on gradient change of impedance and thickness
DU Yimei1,HU Bo1,2,3,LI Mingjie1,SHI Shengguo1,2,3,SHI Jie1,2,3
振动与冲击 . 2023, (4): 212 -218 .