黏弹性胶粘涂层-基底结构中激光激发类瑞利波的传播特性

管义钧, 孙宏祥, 袁寿其, 张淑仪, 葛勇 - 声学学报, 2022 - jac.ac.cn
研究黏弹性胶粘涂层/基底结构中激光激发类瑞利波的传播特性. 考虑涂层及基底的黏弹性,
在频域中建立环氧树脂涂层/铝基底, 环氧树脂涂层/铜基底, 环氧树脂涂层/泡沫基底等结构中 …

黏弹细棒中直达波提取及其动态力学参数的宽频测试

卫政宇, 侯宏, 高南沙, 杨建华 - 声学学报, 2022 - jac.ac.cn
黏弹性材料的动态力学参数可通过对材料样品中纵波测试并结合波速法计算得到.
由于测试样品尺寸的限制, 除了高损耗材料在高频范围外, 不管是在样品端头或侧面都难以获得 …

[PDF][PDF] Efficient semi-analytical methods for the vibration response of and acoustic radiation from a periodical orthogonally rib-stiffened plate

H ZHOU, X WANG, H WU, J MENG, L LI - ACTA ACUSTICA, 2018 - jac.ac.cn
For performing a more reasonable theoretical forecasting and analysis of the vibration
response and acoustic radiation characteristics of an infinite plate, which is stimulated by an …